
Following its integration with Gómez Pinzón, Pérez-Llorca’s projects team uses the firm’s international platform to advise sponsors, concessionaires, lenders and engineering consortia on structuring, finance and litigation for major infrastructure projects. The practice has demonstrable experience across urban transport infrastructure, energy projects and road PPPs. The group is led by Paola Larrahondo, a former adviser to the Ministry of Transport with significant experience in large‑scale infrastructure transactions. Also noted are senior associates Juan Antonio Ucrós, who focuses on mass transportation, electric mobility, and PPPs; and Daniela Alvernia Rincón, who advises on public procurement, policy design, regulatory issues and project execution.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- What sets this firm apart is its creative approach to unlocking critical negotiations in energy infrastructure contracts. They possess the ability to structure innovative solutions that balance regulatory requirements with commercial needs. The team stands out for its excellent attitude and mental agility, enabling them to solve complex problems under pressure while always maintaining a high standard of market knowledge.
- The firm breaks the mold of the traditional lawyer by presenting a friendly and empathetic team. Their approachable manner doesn't compromise their professional rigor; on the contrary, their accessibility allows for swift resolution of inquiries. There's a genuine commitment to understanding business needs, with all their talent focused on providing effective and practical solutions, always acting as an extension of our own team.
- The team is characterized by its high level of technical expertise, responsiveness, and practical approach to the project's legal challenges. Beyond regulatory analysis, its main strength lies in its ability to translate legal requirements into applicable solutions, aligned with operational and strategic needs. They stand out for their diligence, timeliness in addressing requirements, and a comprehensive understanding of the business, which allows them to anticipate risks and propose viable alternatives. When legal or regulatory barriers arise, the team doesn't simply point out restrictions but explores different avenues to make decisions feasible, always within the regulatory framework. Compared to other teams, their problem-solving approach and willingness to collaborate with technical areas are noteworthy, facilitating decision-making and the implementation of solutions.
- The firm's lawyers are distinguished by their commitment, technical rigor, and ability to adapt to client needs. They have a proactive approach, always ready to address requirements and delve deeply into issues to find structured solutions. Their main differentiator from other teams is the combination of solid legal knowledge and a practical understanding of the project, which allows them not only to provide legal opinions but also to strategically support decision-making. Their collaborative work skills, clear communication, and results-oriented approach are also noteworthy, qualities that build trust and facilitate project development.
- I believe the firm stands out from its peers due to the dedication of the entire team assigned to client service. In my projects, I particularly appreciate the participation and willingness to work of partner Paola Andrea Larrahondo Cuesta, who has consistently made her team and expertise available to every project.
Key clients
- IDOM Consulting, Engineering, Architecture
- International Finance Corporation (IFC)
- Empresas Públicas de Medellín (EPM)
- Grupo Portuario
- COVIORIENTE
- UT METRO 80
- CRRC (Hong Kong) Co. Limited
- Mota-Engil Colombia
- OHLA Concesiones
- Consorcio Ferrocol Santander
- Concesionaria Vial Unión del Sur
- ERG
Work highlights
Advised the bidder consortium ERG Compañía de Infraestructuras y Desarrollos and MIA Grupo Empresarial on securing the concession for the El Estanquillo–Popayán road corridor project, valued at $2.4bn.
Advising UTM80 on the end-to-end legal framework for Medellín’s Metro Line 80.
Advised EPM on negotiating a comprehensive settlement with Hidroeléctrica Ituango concerning claims that could affect the execution of and financing for Colombia’s largest power project.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Paola Larrahondo
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Practice head
Paola Larrahondo
Other key lawyers
Juan Antonio Ucrós; Daniela Alvernia Rincón

