The lawyers who make up the eight-strong public, administrative law and economic regulation group at Barros & Errázuriz are ‘trusted [for] their work, their dedication, and their in-depth industry knowledge‘. The firm has steadily built one of Chile’s most well-rounded public law practices over the past 15 years, and today it serves a broad range of private clients throughout the heavily regulated sectors – including energy, agriculture, public tenders and procurement, real estate and telecoms. The department advises on constitutional, administrative, and regulatory matters, handling matters ranging from tariff-setting and government contracts to litigation before the Constitutional Court and the Comptroller General’s office. At the helm of the practice is partner David Cademartori, whose ‘extensive technical knowledge‘ has made him a recognised expert in administrative law and regulatory affairs. He frequently represents clients in complex administrative and civil litigation, and demonstrates particular strength in the telecoms, energy and water law sectors. Cademartori’s leadership is complemented by counsel Juan José Romero, a former president of Chile’s Constitutional Tribunal who adds deep expertise in economic law, regulatory policies and free competition. Firm founding partner José Tomás Errázuriz, a well-known expert in arbitration and corporate law, brings additional gravitas to the team, especially in regulated sectors such as energy and telecoms. Other key lawyers include seasoned senior associate Alberto Sánchez, who focuses on administrative proceedings and public litigation; and associates Martin Gutiérrez (who frequently represents public and private entities before ordinary courts and governmental agencies), and Marissa Baldazzi (who specialises in urban development law, representing companies in disputes before municipal and regional authorities).
Public law in Chile
Barros & Errázuriz
Responsables de la pratique:
José Tomás Errázuriz; David Cademartori
Les références
‘David Cademartori’s public law team has worked with us for many years. We trust their work, their dedication, and their in-depth knowledge of our industry, particularly the challenges we face.’
‘David Cademartori and Alberto Sánchez are lawyers with extensive technical knowledge and dedication, and they feel like partners when it comes to solving problems and generating solutions.’
‘A team with extensive technical knowledge of public law matters, standing out from most similar firms.’
Principaux clients
Cooke Aquaculture Chile
Aramark
Essbio
Esval and Aguas del Valle
Grupo BIBA
Millard Ingenieros Asociados / Rolando & María Inés Núñez Herrera
Grupo España
Inmobiliaria Mar de Maitencillo
Administradora de Franquicias Amaus
Anglo American Sur
Inmobiliaria Manquehue
BTG Pactual Chile (Administradora General de Fondos)
Compañía Minera Arbiodo
Hartwig
Delta Airlines
Interacid
Mirador Santa Blanca
Principaux dossiers
- Representing Cooke Aquaculture in an administrative proceeding conducted by the Environmental Authority (EA), iand n connection with which the firm has filed a number of injunctions before the Courts of Appeal so as to correct both procedural and substantial defects in the way the EA is treating the company.
- Acting as Essbio’s legal counsel regarding three claims filed by inhabitants of Rengo (in the central region of Chile), against Essbio before the Civil Courts, seeking damages (owing to pain and suffering) due to the alleged emission of unpleasant smells from the sewers and wastewater treatment plants operated by our client.
- Advising Esval on a proceeding before the Ministry of Defense seeking to renew the maritime concession in Higuerillas, Valparaíso Region.
Carey
Carey's public law practice stands out for the breadth and impact of its work across Chile’s most significant regulatory, constitutional, and public policy matters. The group is known for advising state entities and multinational corporations on Chile’s governance and regulatory architecture; it assists clients from a range of industry sectors including mining, healthcare, banking, trade, transport, pharmaceuticals, security and technology. The team’s work spans high-stakes public procurement, regulatory compliance and public-private partnerships, as well as representing clients in complex administrative proceedings before the Court of Appeals and Comptroller General. Practice head Camilo Lledó spearheads many of the firm’s headline matters, including representing Codelco in legal proceedings related to its lithium exploitation partnership with SQM, a project under intense political and public scrutiny. Lledó also advised the Ministry of Transportation and Telecommunications on a pivotal public tender for a 30% concession of Santiago’s bus system; and advised global food company, Compass Group, on its participation in the bidding process for contracts at the new Talca Prison. Senior counsel and constitutional law specialist Patricio Zapata brings extensive experience in acting before Chile’s top courts and legislative bodies, and recently advised the trade associations of both AFPs and Isapres on pending regulatory reforms with wide-reaching legal implications. At associate level, both Carolina Baeza and José Ignacio Millañir area active with regard to public tender processes and complex administrative litigation.
Responsables de la pratique:
Camilo Lledó
Les références
‘We work with professionals from other areas of other firms, so what we value most is the ability to interact with other teams, generating significant synergy.‘
‘Camilo Lledó stands out for his ability to listen and, based on that, develop strategies. Rodrigo Dominguez is also a tremendous support.‘
‘The largest firm in Chile, with excellent knowledge of the law and excellent service. Deep knowledge and commitment to its clients. Camilo Lledó has been an excellent asset, and we count on him to help us make decisions.’
Principaux clients
Codelco
Ministerio de Transportes y Telecomunicaciones
Compass
Asociación de AFP de Chile
Asociación de Isapres de Chile
Scotiabank
Colbún
Junta de Vigilancia de la Primera Sección del río Aconcagua
LG Electronics Inc. (Chile)
Grünenthal
Global Medical
La Cebada
MSA
Incar
Aeroinnova
Downlight
Principaux dossiers
- Advised Codelco on regulatory matters related to the Public-Private Partnership Agreement with SQM to exploit lithium in the Salar de Atacama.
- Prepared a legal report for the Association of Pension Fund Administrators (AFPs) on constitutional issues in the pension reform bill.
- Represented INCAR in disputes regarding multiple fines imposed by the Chilean Health Service.
Estudio Fermandois
Standing out for its ‘efficiency and professionalism‘, public law boutique Estudio Fermandois is renowned in Chile for its team of highly specialised lawyers, the practice group having played a leading role in some of Chile’s most high-profile public law cases. The firm recently secured a landmark victory in at case on behalf of he ABIF, representing 21 Chilean banks in the successful challenge of a regulatory fee reduction. Moreover, whilst representing CCU in a constitutional writ, recently, the firm achieved the first-ever overturning of a decision made by the Chilean IRS. Other notable work includes key wins in complex litigations involving Codelco and Penta. The firm’s leadership comprises some of Chile’s foremost public law experts, a number of whom are constitutional and administrative law professors at the Catholic University of Chile. Founding partner Arturo Fermandois is a leading authority on constitutional economic matters and has a distinguished record arguing before the Constitutional Court. As well as acting for clients of the stature of ABIF, UBER or Cencosud, Domingo Poblete leads the firm’s team of associates, overseeing research, drafting and litigation before the Supreme Court, Court of Appeals, and Constitutional Court. José Manuel Díaz de Valdés is a key figure in the firm’s constitutional law practice, and is particularly known for preparing complex legal opinions and briefs. Raised to the partnership in January 2025, constitutional law specialist Andrés Vodanovic focuses on economic regulatory matters and expert legal reports.
Responsables de la pratique:
Arturo Fermandois, Domingo Poblete
Les références
‘This firm is at the forefront of its dedication to and customer service. Along with this, they are trained to address any contingency in their fields.’
‘This firm stands out for its efficiency and professionalism. They are swift in their responses and timely in their advice. I would like to highlight attorneys Luis Hevia, Domingo Poblete, and Arturo Fermandois.’
‘The firm stands out for its dedication and professionalism. You can always contact the partner in charge, and their knowledge of the subject matter is remarkable.‘
Principaux clients
Codelco
CCU
ABIF
Penta Vida Compañía de Seguros de Vida / 4 Life
Cencosud
COPEC
Experian
FCC
Atlas
Multiassist
Principaux dossiers
- Represented Codelco as a defendant in complex litigation before the Santiago Court of Appeals and the Supreme Court.
- Represented CCU in a constitutional writ (recurso de protección) filed before the Santiago Court of Appeals against the IRS.
- Representing Financial Institutions Association (ABIF), a non-profit organisation comprised of 21 Chilean banks and financial institutions, regarding a regulation issued by the Committee for the Establishment of Exchange Rate Caps which reduced the debit and credit cards interchange fees.
Philippi Prietocarrizosa Ferrero DU & Uría
Described as having 'excellent analytical and negotiation skills' backed up by ‘broad academic knowledge’, Philippi Prietocarrizosa Ferrero DU & Uría (PPU) offers a highly regarded public law department, known for handling a wide array of complex administrative and regulatory matters. The team is especially active in administrative conflicts, urban law, procurement reform, and regulatory compliance, regularly advising both private companies and state bodies on matters ranging from land use and permit acquisition to litigation before high courts and specialised tribunals. Known for handling major mandates in the mining, health, food and infrastructure sectors (among others), notable recent matters include advising private healthcare complex Clínica Alemana on health and regulatory issues, and major mining company Anglo American on administrative and judicial procedures. The team also played a key role in interpreting and implementing Chile’s revised public procurement law, assisting clients like Medtronic, Red de Salud UC Christus, and the Public Prosecutor’s Office. Practice head José Luis Lara brings over two decades' experience in administrative and constitutional law, and is a trusted advisor to both public institutions and private corporations; he previously served as legal counsel to the President of Chile. Other key members of the team include senior counsel Guillermo Zavala, an expert in regulatory and public procurement matters; and principal associates Matías Larroulet and Florencia Portales, who are praised for their work across administrative, procurement and urban regulation matters.
Responsables de la pratique:
José Luis Lara
Les références
‘Excellent command of the topics they cover. Authors of books on the subject, they organise talks for general clients and also visit offices to give internal talks.’
‘José Luis Lara Arroyo highlights his experience, handling of the topics, and excellent disposition. María José Luna Bravo, very good command of the topics.’
‘They have extensive knowledge of regulatory matters. Furthermore, some team members have previously worked in various public departments, giving them in-depth knowledge of the administrative world.‘
Principaux clients
UC Christus
Empresa Nacional del Petróleo
Anglo American Chile
Ministerio Público
Medtronic
Comercial Kaufmann
Municipalidad Las Condes
Sogin (former Inmobiliaria del Puerto)
Clínica Alemana
Productos del Mar Ventisqueros
Principaux dossiers
- Representing Sogin (formerly: Inmobiliaria del Puerto – « IDP »), in a high-profile trial against the Municipality of Valparaíso; the trial follows a favourable judgment by the Chilean Supreme Court, which confirmed the illegality of the invalidation of IDP’s construction license and affirmed its right to seek damages caused by the actions of Valparaíso’s Mayor.
- Advising the General Attorney’s Office (Ministerio Público of Chile) on a broad spectrum of regulatory issues.
- Advised Clínica Alemana on health and regulatory issues.
Cariola Díez Pérez-Cotapos
The seven-member team at Cariola Díez Pérez-Cotapos’ regulatory law department provides strategic legal counsel to private companies interacting with government agencies. The practice’s advice covers environmental law, energy projects, gas distribution, water regulations, telecommunications, public procurement and urban planning. Recent mandates include advising on zoning regulations for energy projects, gas pipeline access, airport concession renewals, and compliance for private health insurers. The firm also represents clients in litigation and administrative proceedings. In a significant recent matter, the firm is preparing reports for the Comptroller General’s office concerning the purchase by Codelco of Enami’s shares in a copper mine. Led by 'extraordinary legal advisor' Gonzalo Jiménez, the team has notable expertise in infrastructure projects, environmental impact assessments, and regulatory compliance. Martín Astorga, a specialist in environmental law and territorial planning, brings extensive experience from his work with the National Environmental Commission; while senior associate Verónica Cuadra focuses on administrative, health and constitutional law.
Responsables de la pratique:
Gonzalo Jiménez, Martín Astorga
Les références
‘Excellent public and regulatory law team, particularly assisting us with R&D matters related to CORFO and similar projects. They stand out for their in-depth knowledge of the latest legal amendments and for being an exceptional team in responding to regulatory requirements, particularly in matters of electricity law and forestry regulations. I especially highlight partner Gonzalo Jiménez; apart from being an excellent public and regulatory law attorney, he is an extraordinary legal advisor.‘
Principaux clients
ATCO
Nutreco Skretting
BHP Billiton
Celulosa Arauco y Constitución
Medtronic
Enel Distribución
IBM
Banmédica UnitedHealth Group – UHG)
Medifarma
Mercado Pago
SIAV
Soprole
Landi Renzo
Principaux dossiers
- Advising ATCO, a Canadian company operating in Chile, in relation to an energy generation project opposed by municipal land use regulations.
- Advising SIAV (a consortium owned by several fuel distribution companies), in relation to the extension of a concession period for supplying fuel to all aircraft at Santiago International Airport.
- Advising Arauco in relation to the preparation of contracts for producing synthetic fuel from green hydrogen.
Cisternas Concha y Compania Abogados
Cisternas Concha y Compania Abogados is a standout firm in Chile’s public law arena, known for its pragmatic, high-level counsel on complex constitutional and administrative issues. The firm advises across the full regulatory spectrum, including public contracts, permitting, sectoral sanctioning procedures and administrative disputes, both in pre-litigation strategy and before Chile’s highest courts. The team has carved out a specialist niche representing public bodies in high-stakes litigation, with one notable clients being the Superintendency of Casinos, which the practice has advised on leading numerous judicial disputes concerning operating permits, administrative sanctions, and the landmark revocation of a casino licence (now the subject of an ongoing $12m collateral enforcement action). The team also advises a number of municipalities - including Lo Barnechea, Huechuraba, and Vitacura - in multimillion-dollar disputes, constitutional inapplicability claims, and public infrastructure litigation. Practice head and founding partner Mauricio Cisternas Morales brings deep public sector expertise, having held key roles at FLACSO, the Chilean Association of Municipalities and the Ministry of Interior. Jaime Concha Puigrredon is a seasoned advisor on procurement and regulatory disputes, and previously represented Chile at the CDS/Unasur in Argentina. Jaime Pilowsky Greene, a former congressman with an extensive public sector trajectory, provide strategic insight into probity and institutional litigation. Recently promoted to senior counsel, Maximiliano Ravest Ibarra strengthens the team with his litigation practice and municipal law experience from the Ministry of Homeland Security and multiple local governments. Associate Cristián Rodríguez Gángale departed the firm in December 2024.
Responsables de la pratique:
Mauricio Cisternas Morales
Autres avocats clés:
Jaime Pilowsky Greene; Maximiliano Ravest Ibarra
Les références
‘What makes partner Mauricio Cisternas’ collaboration stand out is that his relationship with the client is always personal. He does not delegate this responsibility to another partner or associate on his team.‘
‘Partner Mauricio Cisternas’s strengths are his professionalism, knowledge, and handling of each of the matters for which he has been asked to issue a ruling. He also personally reviews the matters entrusted to him by the Municipality, highlighting his constant willingness to meet periodically.’
‘Mauricio Cisternas is not only well-versed in administrative law, but also in judicial procedural matters.‘
Principaux clients
Servicio Electoral
Superintendencia de Casinos de Juego
Municipalidad de Lo Barnechea
Municipalidad de Pucón
Municipalidad de Casablanca
Municipalidad de Huechuraba
Municipalidad de Peñalolén
Municipalidad de La Reina
Municipalidad de Vitacura
Municipalidad de Curacaví
GRUPO COLGRAM S.A.
Principaux dossiers
- Judicial defense of the Superintendency of Casinos regarding nine operators’ renewal of their permits for fifteen more years.
- Judicial defense of the Municipality in a lawsuit regarding the early termination of the Proyecto called “Zoccalo”.
- Judicial defense of the Municipality against a claim for compensation because of damages due to the development of a real estate project.
FerradaNehme
'Highly knowledgeable [and] highly skilled', FerradaNehme’s public law and government practice is distinguished by its expertise in administrative and regulatory matters, delivering comprehensive advice across numerous sectors including mining, insurance and financial services, port and transportation, infrastructure and technology. Clients range from public institutions such as Codelco and Chile’s national broadcaster to global corporations and international conglomerates. Group members are specialists in representing clients in complex litigation, regulatory compliance and policy implementation, integrating administrative law, economic regulation and constitutional law advice. The team have collaborated with the Chilean Food and Agriculture Organisation and other government bodies to develop environmental and agricultural regulations. Notable recent matters include representing Pegasus Group in litigation against the Public Prosecutor’s Office; representing major entertainment company Lotus in appeals against the National Immigration Service; and assisting the San Antonio Port Company with urban environmental disputes. The practice is led by Josefina Court, a former advisor at the Presidency’s Legislative Office who brings deep institutional insight and oversees client strategy, team coordination, and quality control. Associate practice director of the public law and energy practice, Fernanda Skewes brings sector-specific insight and leadership across complex regulatory matters; while associate Joaquín Carbone rounds out the team, adding depth in sanctioning and environmental law. Former practice co-head José Tomás Correa left the firm in April 2025.
Responsables de la pratique:
Josefina Court
Les références
‘They are a highly knowledgeable team, highly skilled in the field, and willing to support and find viable solutions to the company’s problems. They are quick to respond, listen to needs, and propose solutions.’
‘Collaboration, dynamism and knowledge of their area.’
Principaux clients
Codelco
Prosegur
San Antonio Port Company
Zoccalo Project
Smartfit
Harmoni MD (MedWave)
Redbus Urbano
Solarpack (Zelestra)
Biosano Laboratory
The Pegasus Group Company
Lotus
Colegio Alianza Francesa – Antoine de Saint Exupéry de Santiago (“Alianza Francesa”)
Televisión Nacional de Chile
Asociación de Salmonicultores de Magallanes
Food and Agriculture Organization
Diageo
Principaux dossiers
- Advising Pegasus in relation to the filing of two lawsuits of forced compliance with a contract against the Public Prosecutor’s Office.
- Advising major security company Prosegur on multiple administrative and regulatory matters, most of them related to the recent enactment of the new Private Security Law.
- Advising major laboraotry group Biosano in relation to controversies regarding the public bid processes of the national system for the provision of legal drugs & medical supplies and the execution of contracts entered into with various public authorities.
Garrigues Chile
With extensive expertise in public infrastructure and environmental law, the five-strong team at Garrigues Chile supports clients in bidding for public contracts, regulatory compliance, land use permits and dispute resolution, particularly regarding the transport, mining and construction sectors. The practice is known for having 'in-depth knowledge of the contractual side of the business', and specialises in public procurement, administrative procedures, and public-private partnerships. The team is led by Claudio Moraga, a public law expert with over 30 years' experience and who has a particular focus advising on all stages of concession projects, from bidding to operation and litigation. With almost 20 years' experience specialising in public tenders, administrative sanctions, and infrastructure projects, principal associate Sebastián Hassi is praised by clients for his 'constant and high-quality advice'. The practice was considerablly strengthened in March 2025 with the arrival of both Rodrigo Riquelme and Camilo Silva Correa from the former Riquelme & Silva Abogados. Veteran practitioner Riquelme is a leading expert in construction law, particularly as regards large-scale public projects, contracts with the Chilean State and public works concessions; while Silva (who arrives as a a principal associate) has particular expertise in the engineering and construction segments. Senior associate Carla Martini focuses on energy and natural resources, while associate Carmen Reyes advises on telecom regulations and data protection.
Responsables de la pratique:
Claudio Moraga
Les références
‘A team with significant technical knowledge in various areas related to public law, as well as a strong commitment to resolving the various assignments we undertake in a timely manner. They are undoubtedly a vital support for the company’s daily legal management.’
‘I would like to highlight the work carried out by Sebastián Hassi, who provides us with constant, high-quality advice and has helped us resolve important doubts we have had regarding various processes. More importantly, he has obtained very positive results in various processes, allowing for a significant reduction in expenses.’
‘The team is cohesive and highly focused on providing the best possible service to its clients. They are able to anticipate clients’ requirements and ensure that all team members are aware of what is being reviewed, so that everyone can participate in the discussions and recommendations. This definitely makes them unique in the market.’
Principaux clients
Intervial Chile
Rutas del Pacífico
Rutas del Desierto
GTD Manquehue
GEMCO General Machinery
Ruta Orbital Sur
Principaux dossiers
- Advised Intervial Chile on its participation in the bidding process for the ‘Concesión Orbital Sur Santiago’ (South Santiago Orbital Concession).
- Advice to Ruta Orbital Sur on the construction phase of the ‘Orbital Sur Santiago’ concession.
- Advising the Asociación de Concesionarios de Obras Públicas (COPSA) on the development of a Unified Tariffs and Tolls Site (Portal Único de Tarifas), in compliance with the legal mandate that provided for its creation.
Guerrero Olivos
Commended by clients for an 'exceptional level of knowledge, depth of analysis, availability and involvement', Guerrero Olivos' public law department stands out for its administrative and constitutional law expertise across Chile’s most regulated sectors. The group routinely advises major domestic and international clients in industries such as mining, energy, infrastructure, financial services and telecoms. The team offers end-to-end support, from navigating complex regulatory processes and public procurement to securing permits and handling constitutional litigation. It is frequently sought out to challenge sanctions, support concession holders and engage in high-stakes administrative disputes. Recent high profile matters include advising Nestlé on its challenge of a Chilean ministry of health regulation affecting food advertising; and successfully challenging the classification of three subsidiaries of Antofagasta Minerals as “strategic” entities before the Court of Appeal, avoiding significant security-related costs. The practice is co-led by Eduardo Cordero, an expert in constitutional and administrative law, known for his deep experience representing major regulated entities before the Supreme and Constitutional Courts; he is routinely called on to provide expert legal opinions by peers and top-tier clients such as Codelco, Banco BCI and Mutual de Seguros de Chile. Praised for his ‘availability and ability to propose strategies’, fellow co-head José Gabriel Undurraga is recognised for his litigation and procurement work for companies such as Nestlé and Antofagasta Minerals. Senior associate Roberto Burgos brings specialist expertise across public tenders, litigation and compliance, and is a key participant in the department’s broad regulatory advisory work. Former senior counsel Rosa Fernanda Gómez left the firm in November 2024.
Responsables de la pratique:
Eduardo Cordero; José Gabriel Undurraga
Les références
‘High knowledge, strategy development and availability.’
‘Eduardo Cordero is a partner who is arguably the best public law lawyer in Chile. José Gabriel Undurraga stands out for his availability and ability to propose strategies.’
‘We contacted partner Felipe Fruhling from the Energy and Environment team. He, along with Eduardo Cordero and José Gabriel Undurraga, created the strategy for our administrative law case and executed it quickly, as the deadlines were very short. All three are strong leaders. Their service was very responsive and top-quality. Communication with them has been fluid and timely. They keep us informed of every step of the case.’
Principaux clients
Nestlé
Inmobiliaria Almazara
Concesionario Caleta Abarca
Agrícola Vespucio
Antofagasta Minerals (AMSA)
Mutual de Seguros de Chile
ESVAL
Banco BCI
Asociación de Locatarios de Alonso de Córdova
SCM Atacama Kozan
Casa de Moneda
Codelco
Bodenor Flexcenter
Telefónica
CCU
Aguas Andinas
Principaux dossiers
- Advising the concessionaire of Caleta Abarca beach, a popular urban beach located in Viña del Mar on an administrative process before the Municipality of Viña del Mar.
- Advised local real estate company Inmobiliaria Almazara on preparing a legal report to support the validity of the building permit for a project involving two residential towers worth $30m.
- Advising Nestlé on a challenge to a Ministry of Health regulation on food advertising.
Barros Silva Varela & Vigil
Adept at counselling clients on regulatory compliance, environmental law and in administrative litigation, Barros Silva Varela & Vigil's public law department works across sectors including real estate, energy and public procurement. With a particular focus on representing clients before government bodies, the firm’s expertise takes in energy and urban planning regulations, and sees the group frequently advising real estate developers on zoning and building permits, and energy companies on compliance and litigation before regulatory agencies. The team has handled a number of high-impact cases, recently, including the representation of numerous Chilean senators before the Constitutional Court to challenge and nullify an environmental law decree. The practice is co-led by Claudia Ferreiro, who brings over a decade of experience in public institutions and has a particular specialism in environmental impact assessments; and Felipe Riesco, a highly experienced regulatory lawyer and former Undersecretary of the Environment, who often handles administrative disputes and permitting before regulatory bodies and courts. Associate José Ignacio Vial focuses on environmental impact assessments and regulatory compliance, advising clients on legal strategies, administrative procedures and project approvals subject to Chile’s Environmental Impact Assessment System.
Responsables de la pratique:
Felipe Riesco, Claudia Ferreiro
Principaux clients
Senadores de la República
Latin American Power (LAP)
Rucalhue Energía
Palmucho – Atlantica Yield
Seigard Chile
Ingevec
Desarrollo Nativo
Inmobiliaria Ruta 86 Limitada.
Forestal AnChile
Cementerio Metropolitano
Mesa de Reinserción Social de la Comunidad de Organizaciones Sociales (Fundación ProBono)
Chile Rural Asociación Gremial
Inmobiliaria Colaco – Patricia Muñoz
Asociación de Transmisores de Chile
Saludable
Principaux dossiers
- Advised and represented one-fourth of sitting Senators in filing an action before the Constitutional Court to challenge a decree issued by the Ministry of the Environment to implement the “Framework Law on Climate Change”, introducing changes to environmental regulations.
- Represented Saludable in an extraordinary complaint filed against three judges of the Public Procurement Court after the court declared a claim against the National Board of School Assistance and Scholarships (“JUNAEB”) inadmissible due to the alleged arbitrariness of one of the evaluation factors in a public tender to supply daily food rations.
- Advised LAP 0n opposing the disclosure of a private contract requested by the José Luis Carimán Indigenous Community.
Bascuñán & Cía
Following his March 2025 departure from the former Allende Bascuñán & Cía, Felipe Bascuñán has established seven-strong boutique Bascuñán & Cía, which focuses on energy & natural resources, public and regulatory law, corporate matters, dispute resolution and real estate (including agrobusiness). A 30-year veteran of the public law arena, Bascuñán's expertise covers the gamut of regulated sector matters including public bids and concessions, representation before regulatory authorities, administrative and judicial litigation, procurement processes and contractual negotiations; he also has a specialist niche in the agricultural sector. He is flanked by newly appointed partners Diego Miranda Reyes (public, regulatory, administrative and constitutional law – particularly with regard to the energy and natural resources sectors), and Joaquín Corvalán (who focuses primarily on administrative matters in relation to the electricity and water sectors, and also handles dispute resolution).
Responsables de la pratique:
Felipe Bascuñán
Les références
‘They are responsible for updating us on public law issues related to natural resources, agribusiness, water rights, etc. They are knowledgeable about interactions with government agencies and draft laws and regulations.’
‘For our company, which is in the agribusiness sector, the issue of water is very important. The team we work with, from Bascuñán & Cía, has in-depth knowledge of water-related legislation and regulations, and they interact closely with the public authorities.’
Principaux clients
Soquimich
Mantos Copper (Capstone)
SCM Minera Lumina Copper Chile – Caserones (Lundin Mining)
Signify Chilena
Philips Chilena
Empresa Portuaria Talcahuano-San Vicente
Food Group
Agrícola e Inmobiliaria Santa Elvira
Associated Universities Inc. (AUI)
GMTO
Fundación Chile Unido
ElectroConsultores
Viña Concha y Toro
Petroflex
Principaux dossiers
- Advised Associated Universities Inc (AUI) on successfully securing a tender to establish the Chilean Institute of Clean Technologies; subsequently representing the client in different instances promoted by Chilean universities that appealed the public procurement criteria.
- Advised Mantos Copper before the Panel of Experts in a dispute regarding the application of public law rules beyond their immediate scope.
- Advised Philips Chilena on a series of public procurement tenders for an amount totalling more than $30M.
Bofill Mir Abogados
The public law practice at Bofill Mir Abogados specialises in constitutional and administrative litigation, regulatory matters and public procurement. The team frequently provides legal counsel to national and international clients across key regulated industries, including energy, mining, healthcare, telecoms and infrastructure. It also undertakes due diligence for natural resource and energy projects. In one notable recent matter, the team advised the Chilean branch of a regional airline on multiple administrative sanctions imposed by the National Migratory Service; it has also been handling the pro-bono representation of a regional social welfare foundation in a regulatory sanctioning dispute. Andrea Abascal leads the practice and brings particular expertise in life sciences and administrative law. The September 2025 hire of former Valdivia Legal patner Tomás Blake, added considerable additional depth to the practice, particularly as regards administrative law where he has a focus on litigation and public procurement, concession services and relations with state entities. A solid second line comprises associates Pablo Nogueira M and Jaime Ayala, who contribute extensive experience in constitutional litigation, regulatory compliance, environmental law and public procurement issues. Former practice director Cristián Franetovic left the firm to undertake his LLM in August 2025.
Responsables de la pratique:
Andrea Abascal
Les références
‘The aeronautical sector, not only in Chile but in Latin America in general, is extremely complex due to its high level of regulation. Additionally, we know firsthand that aeronautical regulations are often unfamiliar to most lawyers and are not widely taught in law schools. In that sense, we emphasize that the firm has a dedicated area and, above all, maintains very close ties with the relevant authorities.’
‘Juan Pablo Guzmán and Pablo Nogueira are characterised by their cordiality and calm when serving clients, which I appreciate. Juan Pablo is usually available for our needs, even on particularly challenging days, and Pablo knows when to step in to support Juan Pablo. They are facilitators for us.’
‘What makes the Bofill Mir team’s advice in this area unique is their in-depth knowledge of such a highly regulated and specific industry as casinos; they offer compelling defense strategies and arguments. In addition, what distinguishes them most is the constant contact they maintain with their clients. They conduct numerous calls, meetings and emails, which ensures excellent communication and transparency in their work.’
Principaux clients
Aerovías del Continente Americano (Avianca)
Frutícola Río Blanco
Bifox
Enjoy
Empresas Demaria
Kuehne+Nagel
Compañía Minera Cielo Azul
Ecomac
Principaux dossiers
- Advised Aerovías del Continente Americano (Avianca-Chile) on more than 20 administrative sanctioning procedures carried out by the National Migratory Service, all of them based on transporting passengers into Chilean territory without the proper documentation.
- Represented Frutícola Río Blanco in the processing of a constitutional action filed as a result of an illegal occupation of a piece of land owned by the company located in the municipality of Monte Patria, Coquimbo Region.
- Advising Bifox on the processing of paleontological authorisations by the National Monuments Council, as well as regarding regulatory matters arising from the application for authorisations for exploitation, mineral processing and mine closure before the National Geology and Mining Service.
DLA Piper Chile
DLA Piper Chile’s regulated markets team offers comprehensive administrative and public law counsel, assisting clients in highly regulated industries such as energy, infrastructure, technology, telecoms, public health and construction. With strong public-sector experience, the team also provides strategic guidance on public procurement, regulatory compliance and administrative litigation. The practice is co-led by partners Diego Peña, who brings expertise in regulatory advice relating to large-scale project developments; and Felipe Bahamondez, who focuses on representing clients in administrative procedures and handling public-bid related matters. Moreover, the practice was significantly strengthened in April 2025 with the hire of José Tomás Correa Concha from FerradaNehme, where he had been a partner for the last four years. Correa is a specialist in administrative and regulatory law with experience handling complex cases before high courts and administrative bodies, including the Constitutional Court and the Comptroller General. Senior associate Felipe Massardo provides key support, particularly on the team's major mandates, such as public works concessions, renewable energy developments, and large-scale public infrastructure initiatives.
Responsables de la pratique:
Diego Peña, Felipe Bahamondez
Principaux clients
Advanced Sterilization Products (ASP)
Constructora Excon
Uber Chile
Airbnb
ATC Sitios de Chile
Principaux dossiers
- Advised Advanced Sterilization Products on the review of several public procurement contracts executed with public entities, related to the provision of supplies for public health facilities throughout the country.
Fleischmann & Román Abogados
Fleischmann & Román Abogados is a boutique firm specialising in public contracts, infrastructure projects and public work concessions. The firm advises clients throughout the entire lifecycle of public contracts, from negotiation and execution to dispute resolution, representing companies involved in penitentiaries, hospitals, airports, highways, desalination plants and iconic projects like the Santiago Cable Car. The team is particularly well known for its work on construction disputes and public law litigation. Hernán Fleischmann Chadwick brings leading expertise on public works contracts, advising projects and construction companies, and working on complex negotiations with the Chilean State. Associate Juan Zulic del Canto is an expert in litigation and arbitration, with a particular focus on public asset concessions and regulatory disputes.
Responsables de la pratique:
Hernán Fleischmann Chadwick
Principaux clients
Ferrovial Construcción Chile
R&Q Ingeniería
Sociedad Concesionaria Aeropuerto Atacama
Sociedad Concesionaria Aeropuerto Regional de La Araucanía
Sociedad Concesionaria Túnel El Melón II
Claro Vicuña Valenzuela
Construcciones Urales Chile (part of Grupo Azvi)
Echeverría Izquierdo Construcciones
Echeverría Izquierdo Ingeniería y Construcción
Obras Subterráneas (agencia en Chile)
Montajes Industriales Montec
Grupo Porzio
Principaux dossiers
- Representing Grupo Azvi in the negotiation of an EPC Contract for La Florida Airport, as well as in the relationships with the Concessionaire and the Ministry of Public Works as regards the performance and operation of said concession.
- Assisting R&Q Ingeniería with the study and development of a private initiative filed before the Ministry of Public Works to launch the first desalination plant under Concession Law regulations.
- Assisting R&Q Ingeniería with the analysis of claims and proceedings before the local authorities to obtain approval (or a final decision) on two different public initiatives regarding potential concessioned works, which remain unsolved by the Government.
Lembeye
Lembeye’s public law department advises clients across industries such as energy, mining, telecommunications, media, transportation and healthcare. The department work on key cross-sectoral regulations -from environmental law, water rights, and consumer protection, to public procurement and urban planning- providing strategic legal guidance on securing permits, authorisations and concessions; it also often represents clients in administrative proceedings. Additionally, the team frequently advises on government tenders, compliance frameworks and legislative developments. With 15 years' government administration experience, practice head Guillermo de la Jara brings extensive experience advising multinational corporations, local businesses and government entities across highly regulated sectors. Key support is provided by corporate and transactional practice director María Paz Aguirre who brings extensive (commercial and civil) contractual know-how.
Responsables de la pratique:
Guillermo de la Jara
Les références
‘Lembeye has an outstanding staff, each of whom specialises in a specific area, providing a comprehensive result.‘
‘The Lembeye team stands out for its collaborative, comprehensive work and strategic vision. In all our cases, they have conducted analyses with a high level of technical knowledge, delivering solid solutions with excellent results.’
‘Communication is always fluid and clear. I have interacted on these matters with Francisco Palma, Jorge Lembeye, Daniel Praetorius, and Guillermo de la Jara. They are always very approachable and transparent. They demonstrate solid knowledge in all matters and are always timely.I believe the service they provide is exceptional, with great dedication, with more than one lawyer available to follow up on all cases and with great expertise. They are approachable and inspire great confidence in their management. They respond promptly to every question or problem. They make us feel like we are the most important client, always attentive, with their cases up to date. They handle each case or problem presented to us with complete rigour and discipline, which generates complete trust in them, and they resolve everything in our favour.‘
Principaux clients
Sidasa Engineering
Itelecom
Grupo Brajovic
Biwo Renovables
Unired
Matrix Renewables Chile / TPG Global
H2O Innovation
Inspectorate Chile
Fondo de Infraestructura
Compañía Minera Chipana
Instituto Hebreo
Inversiones El Golf
Prodiel – Parque Solar Bellavista
IBM de Chile
Nutrex
Inversiones Nutram
Principaux dossiers
- Advising solar and wind energy project constructor, Biwo on the development of various electricity generation projects.
- Advised Matrix on several regulatory matters including the preparation of a memorandum regarding the legal regulation involved in the protection of cultural heritage and environmental responsibility for energy projects, and the preparation and drafting of letters responding to the Compañía General de Electricidad.
- Advising Unired (a company dedicated to the centralized collection of payments by the public to different businesses), on the reception of payments with credit or debit cards, in the face of divergences (both regulatory and concerning competition issues) , with other players in the payment card market.
Prieto Abogados
The eight-strong team at Prieto Abogados’ public law practice has been bolstered by several recent hires, strengthening the team’s specialist sectoral expertise. The practice regularly advises corporate clients from key sectors such as energy, telecommunications, infrastructure and water sanitation on administrative processes, regulatory compliance, permitting and litigation ( often appearing before Chile’s Supreme Court, Constitutional Court, as well as regulatory authorities). The practice is co-led by Agustín Martorell and senior associate Diego Canto. Martorell is a leading public law practitioner with extensive experience advising domestic and international clients on regulatory and administrative matters, particularly in the energy, water sanitation, and environmental sectors. An October 2024 hire, Canto has over eight years' experience in administrative and regulatory law, having previously served as a senior attorney at Chile’s Office of the Comptroller General; he brings particular expertise in economic and administrative regulations, public procurement and utilities regulation. Promoted to the partnership in January 2025, Andrea Von Chrismar specialises in industries where economic regulation intersects with competition law, and regularly represents clients before Chile’s National Economic Prosecutor’s Office (FNE), the Chilean Antitrust Court (TDLC), and specialised regulatory tribunals such as the Energy Experts Panel. Head of the firm's litigation practice, Fernando Samaniego has considerable experience in administrative disputes, contentious construction matters and environmental regulation.
Responsables de la pratique:
Agustín Martorell, Diego Canto
Les références
‘I highly value the addition of senior associate Diego Canto, who has professional experience.‘
‘I would like to highlight attorney Diego Canto, who is highly professional and has adequate knowledge and training for the practice.’
‘This team is characterised by detailed knowledge of the state of the art in public law and a strong ability to translate that knowledge into the client’s context.‘
Principaux clients
Watt’s
Caitan
Alianza IN Chile
Aguas Andinas
Colbún
Inacap
Delivery Hero E-Commerce Chile (PedidosYa)
Empresa de Transportes de Pasajeros Metro
Bio Energía Molina
Engie Energía Chile
Luval, Esmax, Total Energies, Enex y LiquiMoly
DP World San Antonio
Principaux dossiers
- Advised Caitan on a high-profile regulatory defense against a demolition order issued by the Municipality of Mejillones, targeting essential sanitary infrastructure at a desalination plant and water supply project.
- Advised technology-platform trade association, Alianza IN, on challenging the Regulation of Law No. 21.553, which governs ride-hailing applications.
- Advised Luval, Esmax, Total Energies, Enex, YPF and LiquiMoly on regulatory compliance and strategic litigation concerning the Extended Producer Responsibility Law (REP Law N° 20.920), which mandates waste management for used oil and lubricants.
Allende & Cía
Following the March 2025 departure of former name partner Felipe Bascuñán Montaner and a group of six lawyers, the former Allende Bascuñán & Cía is now known as Allende & Cía, with both the firm and the public law practice now led by Jose Alberto Allende - a ‘great advisor’ and 'magnificent lawyer' according to clients. The team advises on a range of administrative and regulatory mandates, handling litigation, sanctioning proceedings and constitutional disputes, among other matters; recent work includes aviation regulation litigation, planning disputes for mining companies, and sanctioning matters for companies operating without the correct licensing. Associate practice director Sergio Andrés Avilés is an expert in procedural law and litigation, with experience in administrative disputes, appeals, Supreme Court cases and arbitration.
Responsables de la pratique:
José Alberto Allende
Les références
‘It’s one of the best firms I’ve ever worked with. The service they provide is excellent, personalised, and always available.’
‘The firm’s size allows for a direct relationship with its professionals. José Alberto Allende is a magnificent lawyer, with vision and strategy. He has helped me in very sensitive matters, and the experience has always been very positive.’
‘Their understanding of their clients’ problems. In all the time I’ve been with them, they’ve never let me down. They handle matters personally, and that helps them make better decisions.’
Principaux clients
Air Canada
TNT Express
Renner Coatings
Fedex Express Chile
Agrícola Lomas de Maitenes
Fundación Las Rosas
Mas Errázuriz
Principaux dossiers
- Advised Renner Coatings Chile in a complaint from the Municipality of Pudahuel for operating without an authorised business license.
- Representing TNT Express (a subsidiary of Fedex) in a claim filed before the Santiago Court of Appeals, after the commercial license to operate its headquarters in the city of Santiago was revoked.
- Advised underground mining and energy project company Mas Errázuriz on a series of conflicts with members of the La Dormida community, related to the construction of the San Isidro Quilapilún Aqueduct, which Aguas Pacífico is building for Anglo American.
Baker McKenzie Chile
Baker McKenzie Chile’s public law practice offers expertise in constitutional, administrative and human rights law. The department advises clients such as insurance brokers and pension fund managers from across a broad range of highly-regulated sectors, including healthcare, insurance, infrastructure and construction. The team frequently carries out work on investment protection, public procurement and concessions; it also has experience representing clients in contentious matters, often involving pension funds, healthcare litigation and consumer law disputes. With some 20 years experience in public law and litigation, Rodrigo Díaz de Valdés is head of the firm’s dispute resolution in practice Chile and for Latin America a a whole. He is assisted by associate Felipe Soza, who is developing a specialisation in public works concession agreements, along with broader expertise in constitutional litigation and administrative sanctioning procedures.
Responsables de la pratique:
Rodrigo Diaz de Valdes
Les références
‘It is an excellent law firm. The lawyers inspire complete confidence. I haven’t heard of any comparisons.’
‘Rodrigo Diaz de Valdes is a friendly lawyer who is always willing to have a conversation and answer questions.’
‘A very agile, young team with significant experience in public law matters in Chile.‘
Principaux clients
AFP Habitat
Bupa
Principal Financial Group
Grupo Security
Ohio National
Stryker
Baxter
Astaldi
Colgate-Palmolive
Takeda
AFP Capital
Principaux dossiers
- Representing AFPs Capital, Habitat and Cuprum in the constitutional actions for protection brought against the Pensions Superintendence and which seek the total annulment of the Superintendence’s order to hand over to affiliates all interests and readjustments accrued by the AFP’s fees.
- Assisting AFP Capital with the sanctioning proceedings initiated by the Superintendence of Pensions (SP), with regard to alleged breaches to the AFPs regulation on Medical Commissions.
- Advising Corredora de Seguros Security from a public law standpoint in relation to the application of the Short Law passed by Congress and the rulings issued by the Supreme Court regarding Isapre Cruz Blanca.
Colombara Estrategia Legal
Colombara Estrategia Legal is a boutique firm specialising in high-profile national and international litigation. The team handles complex cases in criminal, corporate, civil, public and human rights law, and has particular expertise in administrative disputes, compliance matters and state liability cases. Recent matters include representing and defending Chilean educational institutes, scientific consulting foundations and domestic sports clubs, as well as advising technology companies on human rights concerns. Founding partner Ciro Colombara brings over twenty-five years' experience in litigation, representing clients before the Inter-American Court and Chilean tribunals. Fellow partner Aldo Díaz is an expert in civil, commercial, and public law, and has over fifteen years' experience handling complex litigation, arbitration, and administrative disputes both in Chile and internationally.
Responsables de la pratique:
Ciro Colombara; Aldo Diaz
Les références
‘The team stands out for its exceptional combination of legal skills and human qualities that distinguish it in the legal field. Their deep legal knowledge, combined with an innovative approach, allows them to provide strategic and efficient solutions to their clients. Furthermore, their commitment to human rights, inclusion and diversity is reflected in every aspect of their work, ensuring legal practice that is not only technical and rigorous, but also empathetic and socially responsible.’
‘It stands out from other law firms due to its comprehensive approach and commitment to core values that transcend traditional legal practice. While many firms focus solely on the technical application of law, this team incorporates a perspective grounded in human rights, inclusion, and diversity, ensuring that each case is approached with social sensitivity and equitable justice.’
Principaux clients
Fundación Kamanau
Club Deportivo Barnechea
Principaux dossiers
- Advising real estate and construction companies Ayres de Chicureo and Novatec in relation to a lawsuit filed by a group of property owners due to alleged defects and failures in their properties.
- Advising the Municipality of Recoleta in all cases related to the illegal construction of the building Conjunto Armónico Bellavista (CAB) by the real estate developer Desarrollo Inmobiliario Bellavista.
- Advising Fulvio Rossi, a former member of the Chamber of Deputies and the Senate of the Republic, in relation to a criminal investigation conducted by the Public Prosecutor’s Office and Chie’s Internal Revenue Service (SII).
Cubillos Soza Abogados
Cubillos Soza Abogados advises on urban planning, territorial regulation, and strategic project development, focusing on navigating public law and administrative procedures across various government agencies. The firm advises clients on obtaining permits and authorisations, the analysis of regulatory frameworks, and participating in regulatory planning processes at communal and intercommunal levels. It also represents clients in disputes involving urban planning changes and administrative actions. Notable recent matters include the firm’s successful defence of the validity of permits for the Izarra de Lo Aguirre project, safeguarding its development and legal certainty. Name partner Gonzalo Cubillos Prieto brings over 30 years of experience in environmental and urban regulation, including roles in the National Environmental Commission. Otman Soza Poquet leads on urban and regulatory matters, and has significant experience in public administrative matters, particularly as regards the Ministry of Housing. Associate director of the environmental practice, Isaac Vidal Tapia combines environmental and urban advisory work, as well as hnadling the coordination of legal strategies for land use and sustainable project development.
Responsables de la pratique:
Gonzalo Cubillos Prieto; Otman Soza Poquet
Principaux clients
Inversiones Baiona
CMPC
Corpesca
Imas Ebco / La Pirámide Norte
Arica Desarrollo e Inversiones
IMSA Ad Portas
Astilleros Arica
RTB Energy
Fundación Invica
Principaux dossiers
- Advised Inversiones Baiona on challenging the revocation of an urban modification to the Building Permit for the Izarra de Lo Aguirre project by the Municipal Work Department of Pudahuel.
- Advised CMPC on the processing of its energy project Nueva Subestación Seccionadora Buenavista (and Líneas de Seccionamiento 154 kV y 66 kV), currently under environmental evaluation within the Environmental Impact Assessment System.
- Advised Astilleros Arica on urban regulation matters related to the update of Arica’s Communal Regulatory Plan, which imposes restrictions on the company’s shipyard operations by excluding industrial use in the designated area.
Dentons
Dentons has expanded its public law practice, focusing on litigation involving public procurement, administrative sanctions and public works concessions. The team represents clients in judicial and administrative disputes, including actions against state authorities and competitors in flawed tender processes. Notable matters include advising Intervial on the North Access to Concepción tender and representing Magotteaux in a constitutional action before the Santiago Court of Appeals concerning anti-dumping measures. The team has also acted for concessionaires like Vespucio Norte Express and Ruta del Algarrobo in disputes under the public works concessions law. Santiago Ried leads on high-profile public litigation mandates involving procurement, antitrust, and administrative matters. Marcelo Alarcón co-leads the dispute resolution team and brings experience in public law, infrastructure and arbitration. Ignacio Vargas heads the projects and infrastructure area, and has expertise in administrative contractual disputes, public entity litigation, and arbitration under public concessions law.
Responsables de la pratique:
Santiago Ried; Marcelo Alarcón; Ignacio Vargas
Principaux clients
Magotteaux (Sigdo Koppers)
Amazon Web Services
Coopeuch
Fresenius Medical Care
Biofoods
Biomerieux
Sociedad Comercial DLM
Tenpo
Joel Jara
Alstom
Red Clínica Estetika Medica
SumUp Chile Payments
Intervial Chile
Sociedad Concesionaria Vespucio Norte Express
Bertonati Vehículos Especiales
Sociedad Concesionaria Vespucio Oriente
Principaux dossiers
- Successfully represented Magotteaux (Sigdo Koppers group) in the most significant dumping case in Chile’s history, before the Anti-Distortions Commission and the Courts of Appeals of Santiago, regarding alleged dumping of steel products imported from China for the mining industry.
- Represented Fresenius Medical Care in a case before the Public Procurement Court due to the alledgedly illegal and arbitrary actions of the Sótero del Río Hospital in a public bid.
- Advised Intervial on preparing an offer for the public tender before the Ministry of Public Works related to the public works concession contract « Concepción Acceso Norte a Concepción, » which corresponds to a high-standard concessioned highway.
González & Guzmán Abogados
Sharply focused on public, administrative, and regulatory law (with a particular emphasis on permitting processes, urban planning, and litigation), González & Guzmán Abogados maintains a presence in Antofagasta and Valparaíso as well as Santiago. Assisting clients across industries such as energy, mining, real estate and green hydrogen with obtaining permits, conducting due diligence and challenging administrative acts, the team advises on project development, regulatory compliance and the defence of clients before administrative bodies and courts. The work reflects both the team members strong public-sector backgrounds and regional presence, allowing the group to address regulatory uncertainty and permitting complexities from a strategic legal standpoint. Founding partners Sergio Guzmán and Carolina Matthei lead the litigation team, bringing experience in sanctioning and environmental procedures; while fellow name partner Juan Pablo González contributes expertise in public land and project regulation, particularly in the Antofagasta region. Francisco González offers a multidisciplinary view combining public and civil law, with particular expertise on investment regulation.
Responsables de la pratique:
Sergio Guzmán; Juan Pablo González; Carolina Matthei; Francisco González
Les références
‘The González, Guzmán & Matthei Abogados team stands out in the practice of public law for its professional approach: not only does it have a solid theoretical foundation and knowledge of the applicable law, but it also understands the specific needs of our firm as a client and anticipates the contingencies of a given situation. This makes the firm stand out positively within the legal market and compared to other firms that provide similar services. The firm’s team makes a notable effort to thoroughly understand the specific facts of each case in which its advice has been requested, providing accurate and reliable legal advice based on these facts. The firm has advised the company especially in matters of sanctioning proceedings and litigation before the courts of justice, providing an excellent defense of its interests and delivering excellent legal service. I believe it is necessary to emphasize, for in-house lawyers, the trust that can be placed in the advice provided by the firm and its team.’
‘The firm has been advised primarily by partners Sergio Guzmán and Carolina Matthei, particularly regarding the regulatory agency’s enforcement and sanctioning activities. Sergio Guzmán stands out for his legal knowledge and strategic vision of available legal solutions, understanding the firm’s business. He also stands out for his skills as a litigator. Carolina Matthei stands out for her meticulousness, theoretical knowledge of the regulated sectors, and her adaptability to the various scenarios our firm has faced in its relationship with the regulator. Carolina also has valuable practical skills in deploying the legal solutions she has proposed, working actively alongside the firm. In both cases, I highlight the quality of the work and the availability of the partners, who are directly involved in the cases.’
‘The legal team responds quickly to requests, providing solid answers and grounded background information. They also use language that is easy to understand for non-law practitioners. Being a young team, they use technology, which makes communication more efficient.’
Principaux clients
AFP Uno
Organización No Gubernamental Aumen (o El Eco de los Montes)
División de Bienestar del Ejército de Chile
Ramón González Labbé
Programa Austral Patagonia de la Universidad Austral de Chile
Inversiones Guillermina
Lo Campino Constructora
Principaux dossiers
- Advised private social security institution AFP UNO (regulated by the Superintendency of Pensions in accordance with DL No. 3,500) on a judicial claim against a fine imposed by the Superintendency of Pensions arising from three charges. The matter is currently under consideration by the Supreme Court in the cassation stage on the merits.
- Advising the NGO Aumen on an inquiry and subsequent evasion complaint against the Rewilding Chile Foundation concerning the « Center for the Reproduction, Rescue, and Rehabilitation of Huemul » project.
- Advised on a public tender called by the Welfare Division of the Chilean Army for the regularisation of all water resources owned by them, from the Antofagasta Region to the Aysén Region.
Sánchez Legal
Following the June 2025 departure of name partner José Miguel Valdivia, to dedicate himself to both the academy and his role at the Supreme Court, the former Valdivia Legal has rebranded as Sánchez Legal; it remains a specialist public law firm focused on regulatory, constitutional and administrative matters. The team’s expertise includes constitutional litigation, permitting, concessions, public procurement, and disputes involving state-owned enterprises. Clients are typically from regulated sectors including mining, energy, and utilities. Recent significant cases for the firm include the recent filing of a constitutional challenge against four Chilean state entities, including Codelco, concerning its activities in the lithium mining sector. The team also notably defended Transelec in a nationwide class action related to power disruptions. Managing partner Juan Francisco Sánchez has a strong focus on litigation, frequently advising business facing regulatory issues around administrative law, public law disputes, and urban planning; his recent matters include the above mentioned lithium-sector case. Promoted to the partnership in mid-2023, Tomás Izquierdo provides further depth across public, regulatory and administrative law; but administrative litigation and regulatory disputes specialist José Tomás Blake also left during the firm’s mid-year reorganisation,
Responsables de la pratique:
Juan Francisco Sánchez
Les références
‘Very involved and pro business.’
‘It is a boutique firm made up of a multidisciplinary team specializing in public law matters, whose entry into the market drew significant attention within the legal community. Chile has many regulatory problems. Public law has become a key issue for the development of projects and well as to solving disputes. Valdivia Legal has the knowledge, the influence, and delivers. ‘
‘The firm is a premier regulatory expertise over several industries. At our comapny, Big Sur Energy we have retained the firm to provide their legal opinion on energy infrastructure matters.’
Principaux clients
Transelec
Hot Chili
VH Manufactura de Perfiles de Acero
Colbún
Sonda
Anglo American
Generadoras de Chile
Municipalidad de Las Condes
Ministry of Public Works
Ministry of Foreign Affairs
Ministry of Economics
Möller & Pérez Cotapos
Principaux dossiers
- Advised the Ministry of Foreign Affairs as local counsel to Three Crowns LLP in Isa Interchile’s ICSID arbitration claim against the State of Chile.
Sarmiento, Walker & García Abogados
Sarmiento, Walker & García Abogados focuses its public law practice on constitutional, administrative, and regulatory matters, offering advisory and litigation services across various sectors. The firm represents clients including public institutions, companies, trade associations, and political organisations, and has a particular emphasis on gender, diversity and human rights issues. The team handles matters including legislative processes, legal opinions, and representation in strategic litigation, along with regulatory work across the health, urban planning, and public service sectors; it also demonstrates a strong commitment to social issues and legal reform. Founding partners Claudia Sarmiento and Elisa Walker bring experience from roles in the Ministry of the Presidency and the Ministry of Women and Gender Equality, with a focus on constitutional reform, legal design, and gender policy. A partner since 2020, William García specialises in economic regulation and institutional design, with previous experience leading the Legal-Legislative Division of the Ministry of the Presidency and advising at the Constitutional Court. Sebastián Winter provides key associate support.
Responsables de la pratique:
Claudia Sarmiento; Elisa Walker; William García
Les références
‘The SWG team has a deep understanding of the subject matter, which makes them particularly good at proposing new approaches to a case. In my experience, they are a very integrated and decisive team, always able to argue solidly and propose the most beneficial strategies for the case.’
‘Personally, what I highlight most is the accessibility and treatment of the partners. They are always accessible and available to meet and discuss the case, explain the next steps, and assess all possible options. Their honesty in explaining possible scenarios and outcomes is appreciated because it doesn’t create false expectations, and I knew from the outset what we were facing.’
‘This team has exceptional knowledge not only of the technical aspects but also of the best way to approach the matters they are entrusted with, strategically, communicatively, and legally.’
Principaux clients
Budget Directorate of the Ministry of Finance (DIPRES, Chile)
Councilors of Maipu’s Town Hall (Maipu´s Municipality)
Econssa
Santiago Fire Company
Fundación por el derecho a decidir
Cabify
Real Estate Huella
Codelco
Empresa Nacional del Petróleo, ENAP
Ministry of Economy of Chile
Polla Chilena de Beneficencia
Comunes Political Party
Principaux dossiers
- Advising and representing a couple in requesting their legal recognition in Chile (before the Nacional Civil Registry and Identification Service) of a same-sex marriage registered in Spain so that the filiation of their child in common can be presumed in favor of both mothers.
- Assisting Cabify with a legal report analysing the effects of recent legislation that impacts the transport sector in Chile (a new bill which has been approved by the National Congress, the administrative rules of which have just been published).
- Preparation of a legal report on the regulations applicable to the disposal of state-owned entity Empresa Nacional del Petróleo (ENAP)’s real estate.
Urenda, Rencoret, Orrego y Dörr
Urenda, Rencoret, Orrego y Dörr advises clients on a wide range of public law matters, including navigating regulatory frameworks, managing relationships with government authorities, securing permits, and ensuring compliance in sectors such as energy, waste management, construction and agriculture. The team also supports all phases of project development, offering legal counsel on risk analysis, public procurement, and environmental and indigenous community impact assessments. Ignacio Urrutia brings significant experience in environmental and energy regulation to the group, having worked for Chile’s former environmental authority; he frequently advises clients on regulatory strategy and compliance. Juan Carlos Dörr Bulnes co-heads the department and has extensive litigation experience before courts and administrative agencies, particularly in construction-related disputes. Juan Pablo Morales complements the team with his broad dispute resolution practice and arbitration work at Santiago’s chamber of commerce.
Responsables de la pratique:
Ignacio Urrutia; Juan Carlos Dörr Bulnes; Juan Pablo Morales
Principaux clients
Familia Dünner
Familia Ávalos
Servicios Alimenticios Hendaya
Asociación Gremial de Productores de Cerdo (ASPROCER)
Aceros AZA
Valle Grande
EDELPA
Principaux dossiers
- Assisting Aceros AZA in various administrative proceedings.
- Advising ASPROCER in connection with a new regulation by the Environmental Ministry on ammoniac emissions (that takes into consideration the size of the companies generating those emissions.
- Advising ASPROCER on the regulation of fertilizers and biostimulants in Chile.
Zúñiga Campos Abogados
Zúñiga Campos Abogados' regulated markets and public law department is focused on constitutional litigation, free competition, and administrative law. The team's lawyers regularly appear before the Constitutional Court, Court for the Defense of Free Competition, and other specialised tribunals. The team also delivers high-level advisory services on regulatory matters, legislative reforms, and legal opinions. Notable recent matters include successfully defending a client in the legality of a $226m public tender award for Chile’s new identification system, resulting in the dismissal of an administrative appeal filed by competing bidders, and obtaining a favourable Supreme Court ruling recognising the Chilean nationality of a minor, based on descent from a maternal grandmother born abroad to a Chilean diplomat on active duty. Founded by partner Francisco Zúñiga a former Constitutional Court member with an extensive public service background, other key lawyers include associates Enza Alvarado and Leonardo Cofré, who add further strength in regulated markets and public litigation.
Responsables de la pratique:
Francisco Zúñiga
Les références
‘Francisco Zúñiga is the outstanding partner for his practice in public law’
‘The speed and accuracy of their reporting is incredible. They have the ability to react quickly to crises and deadlines that clients require.’
‘Excellent availability and proximity, particularly from Francisco Zúñiga and Enza Alvarado.’
Principaux clients
Pluxee
Idemia Identity & Security
Enel Green Power
Alimentos y Bebidas de Chile
Lake Consulting
IAFIS Chile
Corporación Nacional del Cobre de Chile (Codelco)
Empresa de Transporte Ferroviario (Ferronor)
Dical
EMG
Inmobiliaria Martabid
Infinergeo
Ingeniería en Electrónica, Computación y Medicina
Consorcio Valparaíso
Cleverpark
Prosalud
Comité Sistema de Empresas – SEP
Kinross
SONAPESCA
Asociación de Clínicas Privadas
Asociación de Administradoras de Fondos de Pensiones
Asociación de Mutualidades de Chile
Principaux dossiers
- Represented IDEMIA in defense of the legality of Resolution No. 431, which awarded the public tender for a new identification system to the company; the administrative appeal filed by other bidders against this resolution was dismissed.
- Acting on behalf of Pluxee, a petition was submitted to the Comptroller General of the Republic seeking the annulment of the award and contract in a public tender for the provision of electronic transaction management services for the Higher Education Food Scholarship Program; the Comptroller granted the petition and ordered a re-evaluation of all bids submitted
- Obtained a Supreme Court ruling in favor of a minor’s claim to Chilean nationality, recognising the child’s right to Chilean citizenship by virtue of his maternal grandmother’s acquisition of Chilean nationality (his grandmother was born abroad as the daughter of a Chilean diplomat on active duty).