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Javier Olmos

Partner, Barcelona

Javier advises on transactions and contractual mandates relating to the power, oil and gas and renewable industries.


Javier is an expert in corporate law, national and international contracts, as well as M&A operations. He leads the Energy law department in Spain, and acts as a legal advisor for electricity generating companies (windfarms, mini-hydroelectric power stations, photovoltaic parks), electricity, gas and LPG distributors, companies that manufacture electricity generation equipment, as well as financial and investment entities. 

In addition to participating in M&A operations of the energy market, he advises in all types of civil and commercial litigations, as well as administrative proceedings. Likewise, he is specialized in other industrial sectors and counts on a wide range of experience in advising companies in the large consumer goods, real estate and construction sectors, as well as family businesses and private clients.

He is a speaker at various forums and conferences such as the Spanish Institute of Foreign Trade (ICEX), the Chamber of Commerce and the Spanish Energy Club (CEE).


  • Chambers & Partners, Energy & Natural Resources 2021

“Clients are quick to stress his experience in sales and acquisitions in the sector.” 

  • Chambers & Partners Europe, 2019

“Collaborative, decisive and with great knowledge of the renewable energy sector.”

  • Chambers & Partners Europe 2018

“He has a lot of multidisciplinary experience” “always ready to collaborate and communicate with us.”