The team at Pérez-Llorca (formerly Miranda & Amado, until the firms’ May 2026 merger) is praised for its ‘extensive knowledge of the sector’ and has experience acting on the financing and development of energy and natural resources projects. The practice is co-led by Luis Marcelo de Bernardis, who advises on the development of infrastructure, energy and natural resources projects; and Alberto Delgado, who regularly advises mining companies on the development of natural resource projects in Peru. Also noted are José Miguel Puiggros, who advises clients on entry into the renewable energy sector in Peru; and Isabel Lira, who handles O&M contract negotiations. The key associate-level contacts are Chantal Deleplanque and César Ramírez, both of whom assist with the development of infrastructure projects.
Legal 500 Editorial commentary

Key clients

  • Grupo Acciona
  • Engie Energía Perú
  • Minera Chinalco Peru (subsidiary of Chinalco)
  • Gas Natural de Lima y Callao
  • Samay I

Work highlights

Advised Grupo Acciona on the acquisition of Grupo Abengoa’s business portfolio in Peru, including several electricity transmission and infrastructure companies, strengthening Acciona’s position in the Peruvian energy sector in a transaction valued at over $200m.
Advised Minera Chinalco Peru on regulatory, contractual and land acquisition matters related to the operation and expansion of the Toromocho Mining Unit.
Advised Engie Energía Perú on a $600m project financing granted by the International Finance Corporation to fund the acquisition of wind power plants, the expansion of a solar facility, and the installation of a battery storage system.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head

Luis Marcelo de Bernardis; Alberto Delgado

Other key lawyers

José Miguel Puiggros; Isabel Lira; Chantal Deleplanque; César Ramírez