
Energy & Natural Resources
Europe Guide 2026 : Spain
Rankings

Ranked Individuals
Ranked Individuals
About
Provided by Pérez-Llorca
Pérez-Llorca’s Energy team is formed of highly-specialised lawyers with expert knowledge of regulated sectors, and, in particular, the energy sector, which enables them to give sound advice on all types of transactional work, mergers and acquisitions, demergers and asset sales of the main listed energy companies.
Pérez-Llorca’s Energy team advises public and private entities on matters with a Spanish or international component. Our advice includes:
- Administrative proceedings and legal defence: advice on administrative and contentious-administrative proceedings related to the most significant amendments to regulation in the sector. If necessary, we also provide defence counsel for these types of proceedings.
- Advice on contract negotiation and other obligations: advice to natural gas suppliers on supply contracts and obligations to submit information to the Ministry of Industry, Commerce and Tourism, the Spanish Corporation of Strategic Reserves of Oil-based Products (CORES) and the Spanish National Commission on Markets and Competition (CNMC). We also provide advice on processing authorisations and communications with the relevant bodies.
- Project Finance: advice on renewable energy project finance (photovoltaic, thermosolar, biomass and wind plants), natural gas and electricity, due diligence for investment funds and private equity companies, contract negotiation, O&M contracts, EPC contracts (turnkey projects), etc.
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Pérez-Llorca advised Endesa on its EUR1 billion acquisition of Corporación Acciona Hidráulica from Acciona Energía.
Strengths
Provided by Chambers
The team's deep knowledge of the market covers all issues, not only commercial but also regulatory. I have absolute confidence in their performance.
Energy & Natural Resources respondentEuropeI deeply value the quality of Pérez-Llorca's legal analyses, the solidity of their work and their ability to anticipate complex scenarios.
Energy & Natural Resources respondentEuropeThe team stand out for combining rigour, flexibility and practicality, with a sensible and honest approach facilitated by their close and open communication.
Energy & Natural Resources respondentEurope
Notable Practitioners
Provided by Chambers
Band 3 
Band 3 
Ana Cremades Leguina
Ana Cremades Leguina provides counsel on regulatory aspects of transactional activities. She enjoys a reputation for her handling of regulatory and contentious issues impacting renewable and oil and gas companies.
Ana has great regulatory knowledge and a very complete vision of the sector. Her advice is always up to date and encompasses all perspectives.
Energy & Natural Resources respondentEuropeShe is an excellent professional whose vision and advice on the most complex issues is essential for any company in this sector.
Energy & Natural Resources respondentEuropeAna is a magnificent lawyer with great practical orientation and closeness to her client.
Energy & Natural Resources respondentEurope
Band 4 
Band 4 
Dídac Severino
Dídac Severino assists with the firm's key energy M&A deals, including conventional and renewable energy projects across Spain and Latin America. He advises clients throughout all stages of project development, from the early stages through to their construction and operation.
Dídac has a strong background which he has put to use in the energy sector. He excels in structuring transactions and identifies issues and risks specific to project development.
Energy & Natural Resources respondentEuropeDídac is a great business companion for any sophisticated deal in the energy sector.
Energy & Natural Resources respondentEurope
Ranked Individuals at Pérez-Llorca (2)
Members
Provided by Pérez-Llorca

Javier Carvajal
Head of Department

Alejandro Osma

Ana Cremades
Head of Department

Dídac Severino

Dídac Severino
View profile of Dídac Severino
Ana Cremades Leguina
View profile of Ana Cremades Leguina
Pérez-Llorca has rankings in the following guides
Band 4 Europe 2026
Practice area: Energy & Natural Resources
Location: Portugal
View department profile for Europe 2026Band 2 Global 2026
Practice area: Energy & Natural Resources
Location: Colombia
View department profile for Global 2026Band 2 Global 2026
Practice area: Energy & Natural Resources
Location: Spain
View department profile for Global 2026Band 4 Global 2026
Practice area: Energy & Natural Resources
Location: Mexico
View department profile for Global 2026Band 2 Latin America 2026
Practice area: Energy & Natural Resources
Location: Colombia
View department profile for Latin America 2026Band 4 Latin America 2026
Practice area: Energy & Natural Resources
Location: Mexico
View department profile for Latin America 2026
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