Firms To Watch: Energy and natural resources

Acting for a mix of corporate and public-sector entities, Durán & Osorio Abogados Asociados’ energy and natural resources practice particularly impresses with its work on behalf of government departments, including the Ministry of Mines and Energy.
In October 2025, Mendoza hired new counsel María Beatriz Segura, who re-joined the firm following a three-year stint at ACON investments. Segura, together with Mateo Mendoza, co-head a practice that is gathering momentum in project-related work.
Pinilla González & Prieto Abogados’ energy practice is growing at pace under the leadership of Claudia Mora Uscátegui, who has served as in-house counsel to several energy companies. During 2024/25, the firm added 17 clients to its roster, while senior associate Liliana Gutiérrez joined in December 2024 from Hupecol.
Founded in September 2024, Straten is a specialist energy and natural resources boutique that handles oil, gas and petrochemicals, mining, renewable energy and project structuring, along with administrative, commercial and corporate law (including M&A); founding partner Andrés Ramón Rodríguez Gómez (formerly a senior associate at Baker McKenzie S.A.S., he also spent some six years in house at Ecopetrol), has over 15 years' experience advising on matters including the acquisition of solar projects, power-purchase agreements, mining contracts, joint ventures, financings and project development, among other matters.

Energy and natural resources in Colombia

Brigard Urrutia

Unique for its experience and specialised knowledge’, Brigard Urrutia’s energy and natural resources practice draws on lawyers from across the industry spectrum — including transactional, regulatory, and project development practitioners — to provide full-service advice to oil-and-gas, power and mining clients. The group is routinely engaged by many of the market’s largest energy and mining entities, including state-owned giant Ecopetrol, while it additionally acts for investors, lenders and construction companies. Regulatory expert Claudia Navarro is highly regarded for her expertise in the electric energy and natural gas spheres; she recently acted alongside the banking and finance team to advise Scotiabank and Export Development Canada on EPC and O&M contracts concerning a 220 kV substation and 160km of electric transmission networks. Other high-profile names include senior partner Carlos Urrutia, who is noted for energy-related transactions; managing partner Carlos Umaña, whose broad focus spans energy, infrastructure, M&A and public law; and corporate and M&A co-head Jaime Robledo. A deep bench of associates includes associate practice director Juan Carlos Padilla, who fronts the mining, oil and natural gas industry area; senior Andrés Felipe Parra, who sits in the infrastructure and public utilities group; senior Carlos Cerón, who advises on infrastructure, public utilities and renewable energy; and intermediate María Camila Osorio, who specialises in mining and oil-and-gas law.

Responsables de la pratique:

Carlos Umaña; Carlos Urrutia; Claudia Navarro; Jaime Robledo; Juan Carlos Padilla; Andrés Felipe Parra; Carlos Andrés Cerón


Les références

‘We had a big local challenge for BU and the firm presented us with a team with one or two specialists targeted in each different subject (such as public bids, tax, corporate). The team was always available and ready not only to reply to our questions but also to suggest certain actions. A very good experience.’

‘The firm offers consulting services on all the topics our company requires, offering specialists in each. It has adapted to the changes we’ve been experiencing within our company, offering costs and services that fit the needs of both parties.’

‘Juan Carlos Padilla is always available to offer us different alternatives to our requests and has been open to our conditions. María Camila Osorio has always closely followed up on our cases. When problems arise, all are willing to offer us practical solutions and implement them in the shortest possible time.’

Principaux clients

Oleoducto de Los Llanos Orientales – Oleoducto Bicentenario de Colombia


Cordoba Minerals


Ecopetrol


Green Shift Commodities


Minera Anzá/Orosur


Oleoducto Central


Scotiabank and Export Development Canada


Banco de Bogotá, Davivienda, Financiera de Desarrollo Nacional, el Fondo de SMBC y LarrInVial e Itaú


World Bank and Ministry of Mines and Energy.


Termocaribe


Principaux dossiers


  • Advised Cordoba Minerals on various corporate, tax, and financing matters, including on issues concerning the Alacran copper-gold-silver deposit.
  • Advised Termo Caribe on securing the refinancing for the construction of phase 3 of its 42MW thermal power plant.
  • Advised Scotiabank and Export Development Canada on several key agreements, including EPC and O&M contracts concerning a 220kV substation and 160km of electric transmission networks.

Dentons Cardenas & Cardenas

Valued for its ‘excellent combination of local and international knowledge’, Dentons Cardenas & Cardenas is distinguished by its ability to plug into the wider firm’s formidable global energy and natural resources platform. Well-weighted between all key practice sub-sectors, the team is particularly recognised for its mining prowess, where it counts major multinationals such as Rio Tinto, Newmont and Freeport-McMoRan Exploration Corporation among its representative clients. A go-to specialist for mining and energy work, Jorge Neher heads the energy practice in Latin America and the Caribbean; he recently advised LNG Energy Group on an agreement with state-owned Petróleos de Venezuela (PDVSA) to develop and produce hydrocarbons in Venezuela. Santiago González also maintains a comprehensive energy and natural resources practice and recently advised Grupo Iberoamericano de Fomento on the acquisition of Greendipity. Hernán Rodríguez is widely regarded as an ‘invaluable asset’ on the mining side and advised Drummond Colombia on a mining project. Rounding out the senior names is mining partner James Valdiri; corporate and finance specialist Bernardo Cárdenas; and projects-focused Pablo Jaramillo. A strong second line of non-partners includes director María Margarita Lorduy, who heads the complementary environmental law area; senior associate Antonio Rojas, who supports on projects and energy-related matters; and junior associate Rodrigo de Vivero, who also handles projects and energy work.

Responsables de la pratique:

Jorge Neher; Santiago González; Hernán Rodríguez; James Valdiri; Bernardo Cárdenas; Pablo Jaramillo


Les références

‘The team is well-structured and all members have in-depth knowledge of the matters entrusted to them. Creativity shines through every proposal, making advice detailed and unique. Client service is impeccable and lawyers are special for their commitment, dedication, and creativity.’

‘Excellent combination of local and international knowledge. We highlight Jorge Neher and Bernardo Cárdenas.’

‘Dentons’ energy and natural resources practice team is one of the most robust in the country, with extensive experience in regulatory and transactional matters. Its team is comprised of partners and associates with expertise in hydrocarbons, mining, energy, and gas.’

Principaux clients

Grupo Iberoamericano de Fomento


Crossboundary Colombia


Negratin


Uriel Renovables


Refinería de Cartagena (REFICAR)


ONGC Videsh Limited (Colombia branch)


YPF


LNG Energy Group


Perenco Oil and Gas Colombia Limited


BID Invest


Freeport Mc Moran Exploration Corporation


Barrick Gold Corporation


Intergovernmental Forum (IGF) International Institute for Sustainable Development (IISD)


Drummond Colombia


Colombian Natural Resources II


Brazil Resources Inc.


Aris Mining Corporation


Touchstone


Newmont Mining Corporation


Gramalote Colombia Limited


Auxico Resources Canada


Anglo American Colombia Exploration


Novum Energy Inc.


Mr. Kenneth Starr


Greenstone Mining


Caribbean Resources


Royal Road Minerals


Mineros


Toachi Mining


Asociación Colombiana de Minería


Sun Valley Investments


Atico Mining


Minera El Roble


Gold Mining


Hochschild Mining


RK Mine finance Bermuda I


Minera Cobre de Colombia


Baroyeca


Carbocoque


Salazar Resources Ltd.


Orea Mining Corporation


Norvista


Rio Tinto


C.I. Trafigura Petroleum Colombia


PB Coque


Principaux dossiers


  • Advised ONGC Videsh, Sucursal Colombia on matters related to managing its relationship with its partners under two joint operating agreements.
  • Advised Drummond Colombia on a mining project.
  • Advised Grupo Iberoamericano de Fomento on the acquisition of Greendipity.

Philippi Prietocarrizosa Ferrero DU & Uría

According to many, Philippi Prietocarrizosa Ferrero DU & Uría possesses ‘the best regulatory team in the country for energy matters’. The group is a popular choice to represent key players in the power and oil-and-gas industries on the full chain of generation, commercialisation and distribution issues; representative client names include renewable energy generator AES Colombia and gas producer Canacol Energy. The practice additionally stands out for its ability to act hand-in-hand with the firm's heavyweight corporate and projects offerings, so as to assist with corporate transactions and project development matters. Department head Sandra Manrique is ‘very knowledgeable about natural gas regulations’, where she is widely recognised as a market leader. Among Manrique’s recent engagements, she acted for Oleoducto de los Llanos Orientales on the structuring of the Cañosur pipeline project, while on the transactional side she advised Vitol Colombia on a prepaid crude oil sale-and-purchase agreement with GeoPark Colombia, valued at up to $500m. The team further benefits from the dedicated support of associate duo Juan Pablo Gutiérrez (principal), who brings a ‘commercial approach to regulatory challenges’ and leads the firm’s electrical energy area; and Alejandro Zapata (senior), who demonstrates ‘in-depth knowledge of the natural gas business in Colombia’ and co-leads the hydrocarbons unit together with Manrique.

Responsables de la pratique:

Sandra Manrique


Les références

‘PPU has the best regulatory team in the country for energy matters. Its lawyers’ regulatory knowledge — and ability to adapt it to the needs of projects and the commercial reality of companies — is first-rate.’

‘Sandra Manrique and associate Juan Pablo Gutiérrez have a commercial approach to regulatory challenges that differentiates them from the market due to their extensive regulatory knowledge.’

‘The team stands out for its personal touch and prompt attention.’

Principaux clients

Consorcio Bloque Sinú-9


Canacol Energy Ltd.


Oleoducto de Los Llanos Orientales (ODL)


Vitol Colombia C.I


Aris Mining


AES Colombia & Cía


Synermin


Lewis Energy Colombia


Ultracem


Asociación Colombiana de Generadores de Energía Eléctrica (ACOLGEN)


Principaux dossiers


  • Advised MKMS Enerji (Colombia branch), a subsidiary of NG Energy International, on the structuring of the agreements aimed at guaranteeing the operation of the Sinu-9 block.
  • Advised Canacol Energy on various commercial and regulatory matters, including contentious work.
  • Advised AES Colombia on a project finance model to develop individual solar photovoltaic solutions for Wayuu communities in La Guajira, addressing poverty, malnutrition and lack of electricity.

Posse Herrera Ruiz

Noted for its ‘excellent knowledge, support, management, and availability’, Posse Herrera Ruiz’s energy and natural resources practice is equipped to advise on the full life cycle of a project, from bidding processes and financing transactions, through to project construction and secondary market activity. Primarily active in power-related work, with a focus on the renewable energy field, the team also frequently handles oil and gas-related issues for major domestic and multinational entities such as Anadarko Colombia Company and Hidrocarburos del Casanare. High-profile department co-head Alvaro José Rodríguez is sought after for his extensive experience across a wide range of energy, natural resources and environmental law; he recently advised several oil-and-gas companies on complex regulatory and transactional matters. Fellow co-head Mariana Sánchez specialises in representing power and oil-and-gas companies on a broad mix of regulatory issues, transactional work and project development; she recently advised EDF Renewables on regulatory and contractual matters regarding several solar photovoltaic projects. The group further draws on environmental law specialist Erika Serrano Rojas, who made partner in March 2024; and director Diana Salazar, whose practice spans energy and natural resources, along with insurance law. In November 2024, Juan Manuel Cuellar left to join GeoPark, while senior associate Pablo Mejía left in May 2025.

Responsables de la pratique:

Álvaro José Rodríguez; Mariana Sánchez


Les références

‘We highlight the team for its excellent knowledge, support, management, and availability. Lawyers are excellent professionals and provide great support.’

‘The team stands out for its track record and value proposition in the work entrusted to it. We recommend Alvaro José Rodríguez.’

Principaux clients

Atlas Renewable Energy


EDF Renewables


BayWa R.E.


Hidrocaburos del Casanare (Hidrocasanare)


Grenergy Renovables


Anadarko Colombia Company


Green Energy DS&E


Enermant


Recurrent Energy


Cubico Colombia


Zelestra


Principaux dossiers


  • Advised EDF Renewables on regulatory and contractual matters regarding several solar photovoltaic projects.
  • Advised Hidrocasanare on regulatory and contractual matters related to the construction of a self-generation plant.

Sanclemente Fernández Abogados S.A.

Very good and dedicated to its work’, Sanclemente Fernández Abogados S.A. maintains a thriving energy and natural resources practice. Demonstrating a marked focus on the hydrocarbon industry, where it acts for major domestic and multinational energy companies and oilfield service providers, the firm is also well versed in mining and power-related matters. The interdisciplinary team covers the full spectrum of industry issues, from exploration and production, through to transportation and corporate transactions, while it further provides support in complementary areas such as tax, real estate, and labour and immigration law. A deep senior bench includes oil-and-gas expert Diana Sanclemente, who brings to bear an impressive track record in advising on large-scale energy and mining projects in Colombia. Seasoned industry specialist Antonio Sanclemente also contributes strong experience in representing domestic and multinational companies on upstream and downstream oil-and-gas matters. The five-partner team additionally draws on José Gabriel Fernández, who is noted for transactional energy work; Ignacio Giraldo, who handles corporate, international trade and foreign exchange control-related matters; and Donaldo Ariza, who has an emphasis on energy regulation. Key associates include Marcela Mosquera, who supports on energy, mining and environmental law; and Carolina Uribe, who has a focus on energy transactions.

Responsables de la pratique:

Antonio Sanclemente; Jose Gabriel Fernandez; Diana Sanclemente; Ignacio Giraldo; Donaldo Ariza


Les références

‘We have worked very closely with this firm for over 10 years. The team is always very helpful on new regulations and helping with immigration issues, with employees coming into the country. Crucially, if we have any questions about legal issues it answers within a few mins — this is very important to us.’

‘I can call Diana Sanclemente, the head of firm, personally over the phone and she answers. We have a very good working relationship. All staff are very personable and knowledgeable. Diana Sanclemente and Carolina Uribe, and many others, have been outstanding.’

‘In general, the firm is very good and dedicated to its work and the branches of law it handles. Its quality of service is high.’

Baker McKenzie S.A.S.

Providing a ‘commercial and practical approach to solving challenges’, Baker McKenzie S.A.S.’s energy and natural resources team leverages its global platform to advise an exhaustive roster of multinational power, mining, and oil-and-gas companies on their Colombian operations. Striking a balance between regulatory and transactional work, the group’s recent experience spans a broad scope of permitting, project finance, project development and transactional matters, among others. Department head Alejandro Mesa is highly regarded for his ‘in-depth knowledge of local and international energy legislation’; he provides ongoing advice to Schlumberger Surenco on day-to-day legal and regulatory matters. Experienced senior associate Camila Jiménez serves as director of the environmental law area and her work routinely intersects energy and environmental law; she notably supports Mesa on the Schlumberger file. The team also includes newly promoted (July 2025) senior associate Laura Torres Restrepo, whose practice encompasses energy, hydrocarbons, climate change and public law. Senior associate Andres Ramon Rodriguez-Gomez left to go freelance in October 2024.

Responsables de la pratique:

Alejandro Mesa; Camila Jimenez


Les références

A very strong team, with experience in developing industry contracts and relevant regulations. It provides a commercial and practical approach to solving challenges faced by companies in the industry, due to its high level of regulatory knowledge which allows it to understand the industry.’

‘Baker McKenzie stands apart from other firms due to the calibre of its lawyers and people involved in the task at hand, who are fully committed to deliver well-thought-out advice to clients.’

‘The breadth of matters covered — past and current — provides it with comprehensive understanding, on top of which, it spends time and resources to provide outstanding work. BM has a global reach, which in our case it is very important because we have business in different jurisdictions.’

Principaux clients

Transportadora de Gas Internacional


Schlumberger Surenco


Cementos Tequendama


Schneider Electric de Colombia


Principaux dossiers


  • Advised Transportadora de Gas Internacional on various regulatory matters and day-to-day issues.
  • Advised Banco Davivienda on the project financing of solar power generation plants.

Cuatrecasas

Cuatrecasas’ energy and natural resources offering stands out for its ‘unique combination of legal and technical knowledge’, according to some. Primarily focused on the power area, the group is well versed in advising on both conventional and renewable power matters, with an emphasis on regulatory issues, project development and corporate transactions. Key names include project finance, energy and infrastructure partner, Ana María Sánchez, whose ‘vast knowledge is invaluable’; she recently advised Patria Investments on structuring and developing a 300MW photovoltaic energy generation park. Senior associate Manuel Gómez fronts the energy and regulated industries practice and advised Canadian Solar on the electric energy battery storage project in Barranquilla. The team further benefits from the senior experience of banking and finance specialist Manuel Quinche, who is noted for project finance; and next-generation partner Nicólas Arboleda, who arrived from his own boutique in January 2025 and brings experience in the mining, oil-and-gas, and environmental law areas. In January 2025, senior associate Fabio Ardila left for an in-house position at Drummond Energy.

Responsables de la pratique:

Ana María Sánchez; Manuel Gómez


Les références

‘Cuatrecasas stands out for its in-depth knowledge of the sector, both at a general level (current events, applicable regulations, impact of current regulations) and in terms of specific financing (project finance). A distinguished firm which, in my opinion, is a benchmark for others in the sector.’

‘Lawyers inspire great confidence with their informed advice and in-depth analytical skills. Additionally, they are highly flexible in pursuing a « pro-business » perspective. They are always willing to move forward with a high level of efficiency, creating a unique dynamic in business development.’

‘Cuatrecasas provided excellent service to us. In general, Colombia has very good firms in the electrical sector, and we have worked with all of them. Cuatrecasas stood out for its availability and flexible hours, explanations and discussions in easy-to-understand terms, and high success rate.’

Principaux clients

Canadian Solar


TotalEnergies


Atlas Renewable Energy


Voltalia


Asociación de Energías Renovables – SER Colombia


Grenergy Colombia


Viridi Re


Solarpack Colombia (Zelestra)


Merelec Colombia


Ecopetrol


Patria


Ashmore


Verano Energy Colombia


Principaux dossiers


  • Advised Patria Investments on structuring and developing the 300MW Puerta de Oro photovoltaic energy generation park.
  • Advised Canadian Solar on development and regulatory matters related to the electric energy battery storage project in Barranquilla.
  • Advised Atlas Renewable Energy on regulatory and contractual matters connected to its portfolio of renewable energy projects in Colombia.

Holland & Knight

Energy and natural resources lawyers at Holland & Knight are ‘friendly, helpful, and accommodating’, according to clients. The US-headquartered firm maintains platforms in both Colombia and Mexico, positioning it as a strong choice for multinationals looking for regional support. As a case in point, the Bogotá and Mexico City offices are working together to advise Engie México and Energía Mayakan on the $1.5bn Cuxtal II Project; an approximately 700km gas pipeline. The Colombia side of the Cuxtal project is led jointly by energy veteran José Vicente Zapata (whose expertise spans energy transactions, regulatory work and environmental law), and talented senior counsel Daniel Fajardo. Other partners with a significant energy dimension to their practice include up-and-coming energy specialist Ines Elvira Vesga and public law partner Juan Casallas. A deep pool of dedicated non-partners includes of counsel Milton Fernando Montoya, who has an emphasis on mining and energy transition; senior counsel Estefanny Pardo, who focuses on energy-related environmental work; and newly promoted (February 2025) senior counsel Claro Manuel Cotes. Former senior counsel Margarita Solorza left the firm in May 2024.

Responsables de la pratique:

José Vicente Zapata; Inés Elvira Vesga; Juan Casallas; Milton Montoya


Les références

‘Developing this practice requires specialised knowledge — lawyers need experience in specific areas and must constantly update their knowledge, which is certainly the case with the H&K team. Few firms and lawyers have as in-depth, specialised knowledge in these areas.’

‘Lawyers in this team are friendly, helpful, and accommodating, with a flexibility in service delivery that makes working with them a pleasure.’

Principaux clients

Repsol


Engie


Gases de Occidente


Emerald


Termotasajero


GreenYellow


Ecoener


GeoPark


DEME Group


Promigas


ACP – Asociacion Colombiana de Petroleos – Colombian Petroleum Association


BP


Gran Tierra


Interamerican Development Bank


Maurel & Prom


Transmetano


Universidad Externado de Colombia


Puerto Bahia


Fanalca


Surtigas


Generadora y Comercializadora de Energía del Caribe


Protexa Power S.A


Principaux dossiers


  • Advised Repsol on the $530m sale of its oil and gas assets in Colombia to GeoPark.
  • Advised Repsol on the $452m sale of its stake in the CPO-09 oil block.
  • Acted in conjunction with its Mexico office to advise Engie México and Energía Mayakan on the Cuxtal II Project; an approximately 700km gas pipeline valued at over $1.5bn.

Lloreda Camacho & Co.

Lloreda Camacho & Co. houses a dominant mining offering that some laud as ‘one of the best in Colombia’. The team’s specialist sector focus ensures that it acts for a lengthy roster of global junior and mid-tier mining companies, with Zijin‑Continental Gold, International Materials Colombia and Outcrop Silver & Gold among its representative clients. The group is additionally distinguished by its comprehensive industry support, with lawyers routinely handling the full gamut of mining matters, from advising on licensing and administrative law processes, through to project construction and corporate transactions. Department head Ignacio Santamaría, who also leads the tax and international trade areas, combines expertise in regulatory and transactional work. The two-partner practice additionally draws on Ángela María Salazar, who specialises in mining and environment law and is singled out for her ‘availability, kindness, knowledge, and dedication’. The pair recently worked in tandem to advise Outcrop Silver & Gold Corporation on a public equity offering, among other matters. Senior associate Ana María Sandoval provides support.

Responsables de la pratique:

Ignacio Santamaría; Ángela María Salazar


Les références

‘The interaction between the client and the firm is directly with the partners, which allows the client to reduce risk regarding questions and concerns, making the solution identification process more efficient. Partners strive to proactively understand the client, their operations, and their problems.’

‘The team has participated in the most significant transactions in the sector, ensuring specific experience in the client’s business. Ángela María Salazar is the partner in charge of our work, and I highlight her expertise in the mining and energy sector.’

‘It is distinguished by its deeply collaborative approach, high-level technical specialisation, and constant commitment to innovation. It is also unique for its combination of local and international experience, which allows it to offer strategic, customised solutions aligned with its clients’ business objectives.’

Principaux clients

Antioquia Gold Limited


Asociación Colombiana de Minería


Collective Mining Limited


Exploraciones La Rica Colombia


Gramalote Colombia Limited


International Materials Colombia


Minera MonteÁguila


Minera Monteoro


Mineros Aluvial


Minerales Santa Ana Colombia


Outcrop Silver & Gold Corporation


Prosegur Compañía de Seguridad


Zijin-Continental Gold Limited


Terra Rossa Gold Limited


Max Resource Corp.


Principaux dossiers


  • Advised Minera Monte Águila on the termination of the exploration agreement with venture option executed with Minera Anzá Sucursal Colombia, Minera Anzá BVI, and Orosur Mining.
  • Represented Minerales Santa Ana Colombia in a constitutional action initiated by citizens of the municipality of Faln (Tolima) against the National Mining Agency.
  • Advised Outcrop Silver & Gold Corporation on a public equity offering.

Pérez-Llorca

Noted for its ‘interdisciplinary approach’, Pérez-Llorca (which entered the market in July 2025 through its merger with the former Gómez-Pinzón Abogados) is equipped to advise on the full spectrum of power, and oil and gas-related matters. Demonstrating strong activity in complex regulatory procedures, including contentious work, the team is also a popular choice to assist with energy and natural resources M&A, project financings and project development issues. During 2024/25, the group was particularly prolific in advising on renewable energy mandates. Most notably, practice head Patricia Arrázola — together with José Luís Palacios — continues to advise Soltec Development Colombia on regulatory, environmental, and commercial aspects of the development of photovoltaic projects. On the oil-and-gas front, Palacios additionally kept busy advising a string of multinational energy companies on various regulatory and transactional matters. The team further draws on Germán Villamil, who contributes four decades of experience in oil-and-gas work; corporate partner Lina Uribe García, who is responsible for the environmental law area; and Lina Correa, who serves as associate director of the environmental law practice.

Responsables de la pratique:

Patricia Arrázola


Les références

‘We value the team for its interdisciplinary approach with expertise in different sectors.’

‘Patricia Arrázola is an admirable partner, forceful yet very kind. Patricia is like family, and she enjoys and suffers as if she were part of the company.’

Principaux clients

Central Hidroeléctrica Tz II


Atlas Renewable Energy Mexico


Primax Colombia


Prime Termoflores SA


Grantierra – Geopark Colombia


Total Energy – Generadora Buenavista


Cobra Instalaciones y Servicios


Termobarranquilla


CTG Colombia Holding


Sierracol Energy


Pluspetrol Colombia Corporation (Colombia branch)


King & Wood Mallesons (Hong Kong)


Soltec Development Colombia


Weatherford Colombia


Operadora Rayo Energía Colombia


Ecopetrol


Empresa Urra


Cemex Colombia


Calamari LNG


Principaux dossiers


  • Advised Soltec Development Colombia on regulatory, environmental, and commercial aspects of the development of photovoltaic projects.
  • Advised Cemex Colombia on the negotiation of an energy supply contract.
  • Advised Prime Termoflores on legal and regulatory matters related to thermal energy generation activities.

Arrieta Mantilla & Asociados

Finding favour for its ‘ability to integrate and anticipate risks’, Arrieta Mantilla & Asociados’ practice is weighted towards representing energy and natural resources clients — primarily mining companies — in regulatory and administrative law matters, including judicial litigation. High-profile public law expert Carlos Gustavo Arrieta impresses with his ‘experience and good judgment’; he is currently representing AES Colombia in two judicial proceedings challenging the divestiture of the Chivor hydroelectric plant. Yady Villaquirán co-heads the department together with Arrieta and is noted for her representation of mining companies in administrative and judicial procedures, including recent engagements for Zijin-Continental Gold and Cerrejón Zona Norte, among others. The group also includes infrastructure and energy-focused associate Rodrigo Sánchez Pineda, who is ‘very committed, resourceful, and innovative’.

Responsables de la pratique:

Carlos Gustavo Arrieta; Yady Villaquirán


Les références

‘The team’s advice on mining matters is comprehensive; that is, it does not limit its analysis solely to specific regulations but has the ability to integrate and anticipate risks in administrative law, environmental law, etc. This makes its support extremely effective and generates security, making it stand out.’

‘Yady Villaquirán is known for her friendly, efficient, and concise approach to the issues or cases we have with her. This personalised and clear approach generates security and trust.’

‘The firm stands out for its sound judgment and experience. Lawyers work very well with other law firms when necessary.’

Principaux clients

Carbones del Cerrejón


Cerro Matoso


Colgas


Vatia


Drummond Coal Mining


Zijin – Continental Gold Ltd. (Colombia branch)


Cerrejón Zona Norte


P.A Río Frío


Aes Colombia


Orica Colombia / Orica Norway


Celsia


Conocophillips


Principaux dossiers


  • Advised Vatia on corporate, regulatory and finance matters connected to the construction of a macro photovoltaic energy generation project.
  • Represented Colgas in an administrative proceeding seeking sanctions in relation to the supply and marketing of liquified gas.
  • Represented Cerro Matoso in a judicial process related to a nullity action held by the client against Contraloría General de la República as a result of a fiscal liability judgment.

Chalela | Abogados

Energy law is a key pillar of Chalela | Abogados’ firm-wide offering, with the boutique specialising in matters concerning the energy, natural resources and infrastructure fields. Bringing experience across the full life cycle of regulatory, transactional and contentious work, the team is particularly active in representing clients from the power and oil-and-gas segments. Managing partner Federico Chalela brings to bear strong hands-on experience garnered during his former role as senior attorney at Equion Energia; he recently advised Seynekun ESG Solutions on the development of a $35m anaerobic organic waste processing plant, with a capacity to process 100,000 tons of waste annually for biogas production. Also noted is María Jose Romero, whose practice intersects energy and environmental law.

Responsables de la pratique:

Federico Chalela


Principaux clients

Gran Tierra Energy Colombia


Seynekun ESG Solutions


Retramar


Ecopetrol


Mayer Brown LLP


Dinagas’ Former Shareholders


Romero Dueñas & Cia Ltda.


Asociación Colombiana del Petróleo (ACP)


BC Exploración y Producción de Hidrocaburos SL (Colombian branch) (BRIDAS)


Inversiones GLP


Empresas Gasco


Tecpetrol Colombia


Canacol Energy.


Cenit Transporte y Logística de Hidrocarburos


Colombia Energy Development Co.


Consorcio Energético Punta Cana – Macao


Copasa


Gulfsands Petroleum (Colombia branch)


High Power Exploration Inc


Hocol


Hupecol Operating Co. (Colombia branch)


Independence Drilling


Interoil Colombia Exploration & Production (Colombia branch)


Max Resource Corp


Minerales Córdoba


Oleoducto Bicentenario de Colombia


Oleoducto de Colombia


Oleoducto de los Llanos Orientales (Colombia branch)


Pacific Midstream


Petróleos Sudamericanos


Q-Max Solutions Inc. (Colombia branch)


Sandspring Resources


Soenergy International Colombia


Vetra Exploración y Producción Colombia


Zeuss Petroleum


Principaux dossiers


  • Advised Gasco Soluciones Logísticas y Energéticas on the structuring, negotiation and signing of a framework collaboration agreement with Sociedad Portuaria Puerto Bahía.
  • Advised Seynekun ESG Solutions on a $35m anaerobic organic waste processing project, with a capacity to process 100,000 tons of waste annually for biogas production and its conversion to biomethane.
  • Represented the Colombian Petroleum Association, and several crude oil producers, in intervening and amending the regulatory framework governing crude oil transportation tariffs via pipelines.

CMS Rodríguez-Azuero

CMS Rodríguez-Azuero’s energy and natural resources team is lauded for its ‘ability to understand the business from the inside out’. The Colombia practice forms a key part of the firm’s global energy offering, which is particularly recognised for its close relationships with oil-and-gas majors, as well as leading power companies. Managing partner Álvaro Josué Yáñez co-heads the department and contributes significant in-house experience following an eight-year stint at Pacific Rubiales Energy; he recently advised Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) on hydrogen-related issues. The practice is additionally co-led by energy and natural resources specialist Álvaro Yáñez Peñaranda and Daniela Vergel, who handles environmental law, dispute resolution and mining law. Counsel Mónica Torres provides dedicated practice support. In July 2024, Leopoldo Olavarría left to become a freelance compliance adviser.

Responsables de la pratique:

Alvaro Yáñez Peñaranda; Álvaro Josué Yáñez; Daniela Vergel


Les références

‘Álvaro Josué Yáñez and Mónica Rodriguez provided comprehensive, detailed, and high-level advice for the preparation and planning of new projects that seek to guarantee Colombia’s energy security.’

‘Álvaro Josué Yáñez and Mónica Rodriguez stand out for their specialized knowledge and the ease with which they translate it into the commercial field.’

‘What truly makes the practice unique is its ability to understand the business from the inside out. It doesn’t limit itself to the legal side: it has in-depth knowledge of the sector, understands the regulatory dynamics and technical challenges, and knows how to speak the same language as in-house teams.’

Principaux clients

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ)


Verano Energy


ID Energy Group


Hydrothermia Inc.


Drummond Energy


Acerías Paz del Río


Asociación Combustibles Eficientes Latinoamérica (ACELA)


Geopark Colombia


Principaux dossiers


  • Advised GeoPark on a due diligence process for the $530m acquisition of upstream assets from Repsol Colombia Oil&Gas and SierraCol Energy.
  • Advised Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) on hydrogen-related issues.
  • Acted as local counsel to Verano Energy on various matters connected to energy projects in Colombia.

Estudio Legal Hernández

Energy boutique Estudio Legal Hernández finds favour for its ‘extensive experience in the electricity sector and broad knowledge of renewable sources’. The firm’s focus on the power industry pays dividends in a strong — and consistently growing — client list that includes domestic and global entities such as Ecopetrol and Jinko Power. Managing partner Juanita Hernández is highlighted as ‘one of the most prominent lawyers in the sector’; she recently advised Novavalor Energy on the $25m sale of La Prosperidad Solar, owner of the La Prosperidad renewable generation project. The team also includes seasoned firm founder and academic Augusto Hernández Becerra; and regulatory senior associate Santiago Osorio, who is ‘clear, friendly, and professional’.

Responsables de la pratique:

Juanita Hernández


Les références

‘This firm is characterised by its extensive experience in the electricity sector and broad knowledge of renewable sources. What sets it apart is its prompt response times and availability to adequately and effectively address requests.’

‘Juanita Hernández has a long track record and recognition in the sector. What sets her apart is her efficiency and speed in responding to inquiries.’

‘The energy and natural resources practice stands out for Juanita Hernández’s vast experience and knowledge of the sector. Her support and expert advice helps us to develop renewable energy projects. She stands out among others for her approachability, friendly service, and personalised advice.’

Principaux clients

Ecopetrol


Lilan energy


Surenergy


Solargreen


Dvp solar


Jinko Power


Cox Energy


Notus energia


Grupotec


Royal Eagle Capital Partners


Santa fe Energy


Grupo empresarial Gasco


Solek


Girsol


Fundacion MGM


Ciudad luz


Abastecimientos Energeticos


AVW Energy


Chilsa Central Energy


Desigenia


Hidroturbinas


Lader Energy


Otacc


Recap Energy


Principaux dossiers


  • Advised Novavalor Energy on the $25m sale of La Prosperidad Solar, owner of the La Prosperidad renewable generation project.
  • Advised Cox Energy on securing $15m in financing for the construction of 15 mini-solar farms.
  • Advised Sunny App on the structuring of partnerships, contractual frameworks and financial arrangements for the development and construction of a 20MW portfolio of mini-solar farms.

Martínez Quintero Mendoza González Laguado & de la Rosa

Adding 12 new clients during 2024/25, Martínez Quintero Mendoza González Laguado & de la Rosa’s increasingly prominent energy and natural resources practice attracts praise for its ‘absolute mastery of regulations’. Alongside its regulatory prowess, the team additionally shines in transactional matters, while its sector coverage spans a wide scope of power and oil-and-gas related matters. Department co-head Lucas Arboleda scores highly for his combination of ‘technical knowledge, public policy experience and business vision’; he recently advised CTG Colombia Holding on a regulatory due diligence process for the acquisition of two solar energy projects. The group is additionally co-led by Johanna Cajigas, who fronts the oil and gas area; and  José Miguel Mendoza, who additionally spearheads the corporate litigation practice. Senior associate María Camila González supports on energy, environmental and administrative law matters.

Responsables de la pratique:

Lucas Arboleda; José Miguel Mendoza; Johanna Cajigas


Les références

‘Simply spectacular. It is a firm with an exceptional level of creativity and intelligence, capable of offering innovative and strategic solutions in a sector as dynamic and challenging as the energy sector. Their project structuring, negotiation, and problem-solving capabilities differentiate them from others.’ 

‘The firm is synonymous with excellence in the energy and natural resources sector. Its team not only has absolute mastery of regulations but also uses them as a strategic tool to drive innovative and sustainable projects. They are brilliant, bold, and always one step ahead of the competition.’

‘What truly makes it stand out is its ability to masterfully navigate between the public and private sectors, perfectly understanding regulatory challenges and transforming them into opportunities. It doesn’t react to regulatory changes, but anticipates them to turn them into competitive advantages for clients.’

Principaux clients

Maurel & Prom


Petrobras International (Colombia branch)


Sociedad Portuaria el Cayao


Efigas


CTG Colombia Holding


Électricité de France (EDF)


Colgas


Drummond Energy Inc. (Colombia branch)


Sumatoria


South 32 /Cerro Matoso


Gases del Caribe


GreenYellow Energía de Colombia


Principaux dossiers


  • Advised Maurel & Prom on the $150m acquisition from NG Energy of a 40% operational interest in the Sinu-9 gas block.
  • Advised EDF on regulatory matters concerning the development of a green aluminium production facility, including a 500MW solar facility and a 1.1GW combined-cycle power plant.
  • Advised Colgas on all regulatory matters required to import, store, market, and distribute liquefied petroleum gas.

AMC

Lawyers at energy boutique AMC are ‘true specialists who know the industry’, according to clients. Exclusively concentrated on power-related matters, the team’s recent experience spans a varied mix of environmental licensing, energy auctions, commercial contracts and contentious work, among other issues. Firm founder Juan José Angulo spearheads the practice and is recommended for his specialist focus on the green energy sphere.

Responsables de la pratique:

Juan José Angulo


Les références

‘The firm is distinguished by its specialist focus on the national energy sector and its current legal and political affairs. Lawyers demonstrate good knowledge.’

‘AMC stands out for its ability to benefit the business. Lawyers are true specialists who know the industry, which offers us — decision-makers — real solutions. The firm dominates the electrical market and excels at solving complex problems for the benefit of the business, quickly and reliably.’

‘Its value proposition includes professionals with at least 10 years of relevant experience for each professional involved, a standard well above the market. We also highlight their speed of response. Juan José Angulo has been responsible for leading teams of truly specialised professionals.’

Principaux clients

DVP Solar Worldwide


Solesctructuras


Minex


Bia Energy


Comestibles Aldor


Manuelita


Aceites Manuelita


Urrá


Univergy Colombia


Awarala


Coordinadora Mercantil


C.I Blu


Principaux dossiers


  • Advised DVP Solar Worldwide on the sale of the 100MW Barzalosa solar project to Scatec and on the sale of the 10MW Jardin solar project to Greenyellow.
  • Advised Solestructuras on the funding and deployment of new Solarflex Building-Integrated Photovoltaics technology.
  • Advised BIA Energy on corporate and regulatory matters.

Goh

Goh’s mining and oil-and-gas practice has an emphasis on advising energy and natural resources companies on regulation, tax, contractual and environmental law matters. Managing partner Juan Pablo Godoy leads the mining and petroleum, international trade and tax teams, and brings experience across a wide range of exploration, production and transportation issues. Senior associate Natalia Suárez is also noted for regulatory work.

Responsables de la pratique:

Juan Pablo Godoy


Principaux clients

Oleoducto de Colombia


Cenit Transporte y Logística de Hidrocarburos


Superior Energy Services


Lotero Zuluaga Abogados

Valued for its ‘technical strength and conceptual clarity’, energy boutique Lotero Zuluaga Abogados continues to increase its share of the market and added seven new clients during 2024/25, including Bancolombia and Promigas. The department is led jointly by co-founding partners Miguel Lotero, who specialises in advising on energy regulation and public policy; and Felipe Zuluaga, who is noted for project finance work.

Responsables de la pratique:

Miguel Lotero; Felipe Zuluaga


Les références

‘The team is practical, well-connected, focused, and commercially-oriented. Lawyers don’t just give advice but also bring opportunities. An excellent and well-earned reputation.’

‘Miguel Lotero and Felipe Zuluaga are the key partners. Their focus isn’t on billable hours but on aiming for the results that work for us as a client.’

‘The firm provides a very personalised service. Lawyers have a vision that goes beyond a traditional legalistic approach; there’s practicality.’

Principaux clients

Bancolombia


Promigas


Hybrytec


Viridi


OWC an ABL Group Company


Empresas Municipales de Cali E.I.C.E. E.S.P.


Dyna Energy


Atlántica


NTCS Green Bee


K-yena


Vanti


Principaux dossiers


  • Advised Promigas on schemes for the provision of electricity and drinking water services in Indigenous communities located in the department of La Guajira.
  • Provided Bancolombia with a diagnosis of the current situation and projections of the natural gas sector in Colombia.
  • Advised Dyna Energy on the competitive process, conducted by the National Hydrocarbons Agency, for allocating seabed leases for the development of offshore wind energy projects.

Serrano Martínez CMA

Serrano Martínez CMA’s rapidly growing energy offering scores highly for its ‘innovative approach to issues’. The team is primarily noted for its strength in regulatory and administrative law matters due to the background of practice head José Plata Puyana, who is a former Deputy Superintendent of Energy and Gas. The group also draws on the dedicated support of senior associate Nicolás López, who joined in October 2024 from Cuatrecasas, and associate Angie Cabrera.

Responsables de la pratique:

Jose Plata Puyana


Les références

‘We highlight the team for its attention to detail, innovative approach to issues, quick response times, and all-around availability for queries or support.’

‘Jose Plata Puyana is a remarkable attorney who is very knowledgeable on energy and regulatory topics. He is always available and takes into account the questions and proposed angles for the legal strategy.’

‘Angie Cabrera is a very innovative associate and precise in her concepts, thus exemplifying knowledge and business understanding.’

Principaux clients

EnfraGen Termoflores


Falabella de Colombia


Itau Colombia


WPD Colombia


Bancolombia


ABO Energy Colombia


Anheuser-Busch InBev Bavaria & Cía


Colombian Power Generation Association (Acolgen)


Colombian Renewable Energy Association (Ser Colombia)


Bimbo de Colombia


Bolsa Mercantil de Colombia


Cerro Matoso S.A. – South 32


Chevron Petroleum Company


CME Construcción y Manutención Electromecanica


Zelestra Colombia


Grenergy Colombia


Comunicaciones del Caribe


Distribuidora Cordoba


EDF Colombia


Electrificadora de Mapiripán


Gases del Caribe


Gases de la Guajira


Lilan Energy


Montagas


Primax Colombia


Refoenergy Bita


BTG Pactual Colombia


4G Energía


Proenergy


Recurrent Energy OM Colombia


San Francisco Investments


Solar Green


Otacc


Vanti


Vidri & Blaud Energy Colombia


VP Ingenergia


WPD Investment SLU


Principaux dossiers


  • Represented a client in an annulment lawsuit before the Consejo de Estado seeking to nullify Resolutions 40307 and 40409 of 2024, issued by the Ministry of Mines and Energy.
  • Advised CME Construcción y Manutención Electromecánica on its participation in the 2024 Reliability Charge Auction.
  • Represented VP Ingenergia in an arbitral dispute against a major natural gas producer in Colombia regarding a breach of a supply contract in the wholesale natural gas market.