Latin America Guide 2026 : Colombia
Ranked Individuals
Provided by Durán & Osorio, Abogados Asociados
Durán & Osorio is regarded as a trusted advisor in every field in public law including transportation, energy and mining, housing, oil and gas, telecommunications, science and technology, public finance, water and public utilities.
The firm has a sound knowledge advising public entities such as the National Infrastructure Agency (ANI), the National Planning Department (DNP), the National Development Finance (FDN), the Ministry of Finance and Public Credit, the Ministry of Energy and Mining and the ICT Ministry, regarding all matters of their applicable legal framework, including public contracting, tenders and auctions, PPPs, budget, internal regulations, audit and control. Consulting in public governance is also one of the firm’s strengths.
The Firm also provides specialized legal services to private companies that are involved in public contracting or are intended to participate in tendering processes, such as Odinsa, Microsoft, Interconexión Eléctrica (ISA), Constructora Colpatria. Recently, the Firm advised Patria Investments and Mercantil Colpatria on their successful bid for the development of the Malla Vial del Valle project.
The Firm also provides legal services in matters related to State responsibility; in matters derived from the legality of administrative acts issued by different State entities and the economic consequences of these, and in general, related to contractual and extra-contractual relations with publics entities.
Provided by Chambers
Duran & Osorio, Abogados Asociados maintains a leading position in the Colombian public law area. Its deep bench of noted practitioners remains a first port of call for public entities, including ministries and state-owned banks and companies. The department offers extensive know-how across an array of public law matters, including public procurement and intervention in state-owned companies, as well as on contentious mandates.
Provided by Chambers
Durán & Osorio, Abogados Asociados assisted Infimanizales with due diligence on the status of Asociación Cable Aéreo de Manizales, the operating entity of the cable transport system for the municipalities of Manizales and Villamaría, and with the development of a scheme for the administration, operation, and maintenance of the public infrastructure.
Provided by Chambers
Duran & Osorio, Abogados Asociados handle complex issues with ease and all rests on their deep legal knowledge. What sets them apart is their strategic thinking and sharp risk perception.
The firm stands out for its broad and deep knowledge of constitutional and legal norms and principles. They have an excellent ability to handle and delve into issues of great technical complexity.
Provided by Chambers
Outstanding partner Álvaro Mauricio Durán Leal is widely revered for his longstanding presence in the Colombian public law field. He has extensive experience assisting clients hailing from the infrastructure sector.
We are completely satisfied with Álvaro Mauricio Durán's legal advice. He is a practitioner delivering very strong client service and a high level of sophistication.
Álvaro Mauricio Durán Leal is one of the most intelligent lawyers in Colombia and stands out in the market, being particularly active in structuring public projects.
Álvaro Gasca is recognised by commentators for his activity in the Colombian public law space. He is acknowledged for his experience in assisting clients with both contentious and non-contentious matters which include concession agreements, public tender processes and administrative procedures.
Álvaro Gasca is a very good and dynamic practitioner in the Colombian public law domain.
Gabriel Taboada continues to provide a solid practice advising clients across contentious and non-contentious public law mandates in Colombia. He regularly assists clients with administrative litigation, public tender processes and analysing the constitutional frameworks.
Gabriel Taboada is an impeccable lawyer. His multidisciplinary knowledge and genuine concern for clients make him a privilege to work with. He finds alternative paths that others often miss.
Public Law
Public Law
Public Law
Provided by Durán & Osorio, Abogados Asociados
Álvaro Gasca
View profile of Álvaro GascaÁlvaro Mauricio Durán Leal
View profile of Álvaro Mauricio Durán LealGabriel Taboada
View profile of Gabriel Taboada
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