Quito, Ecuador – December 15, 2025 – BUSTAMANTE FABARA, a premier law firm renowned for its leadership in mergers and acquisitions and its deep experience in complex cross-border transactions, is proud to announce its role as counsel to Primax, Grupo Romero’s energy subsidiary, in the closing of a landmark strategic alliance with UNO Corp.

UNO Corp., a Honduran energy company, has now concluded a strategic alliance with Grupo Romero for the integration of Primax’s operations in Peru and Ecuador, while acquiring Primax’s business in Colombia. Through this multi-jurisdictional structure, UNO Corp. gains control of more than 2,100 service stations and over 180 LISTO! convenience stores across the three countries—marking one of the most significant expansions in Latin America’s fuel retail market.

BUSTAMANTE FABARA’s multidisciplinary team, led by Partner José Rafael Bustamante Crespo, alongside Director Kirina González and Senior Associate Valentina Morillo, provided end-to-end legal counsel throughout the process, ensuring seamless execution of the transaction through its successful closing.

This deal highlights BUSTAMANTE FABARA’s commitment to delivering innovative and business-oriented legal solutions to major clients across Latin America, and reinforces its role as a trusted advisor in high-profile and complex cross-border transactions successfully brought to closing.

About BUSTAMANTE FABARA

BUSTAMANTE FABARA is one of Ecuador’s leading law firms, with a strong track record advising on complex financial transactions, cross-border deals, and international projects. With over 120 lawyers and 190 total team members, the firm continues to lead in shaping Ecuador’s legal landscape.

About Primax

Primax, Grupo Romero’s energy subsidiary, is a leading fuel retailer with over two decades of presence in Latin America’s energy sector. Since its founding, Primax has consolidated its position as one of the region’s largest distributors of fuels and lubricants. Through its network of service stations and LISTO! convenience stores, Primax plays a key role in the energy and retail markets of the region, supporting growth and regional development.

Press contact:

María José Sotomayor Hidalgo

Director of Marketing and Communications

BUSTAMANTE FABARA

Email: [email protected]

Phone: 0989728788