Opdenergy completes acquisition of 440 MW of operational wind assets from Acciona Energía

• The transaction includes 13 operational wind farms located across five autonomous communities of Spain, with an approximate annual production of 1 TWh — equivalent to the consumption of over 350,000 households. 

• The acquisition increases the company’s operating portfolio to 2.4 GW, consolidating its technological diversification and strengthening its base of operational assets. 

• This transaction, valued at over €500 million, further accelerates Opdenergy’s growth in its core market with an asset base that is complementary to its broader portfolio. 

Madrid, December 4th 2025. Opdenergy, an independent renewable energy producer, today completed the acquisition from Acciona Energía of a portfolio of operational wind assets with a total capacity of 440 MW, as announced on July 29th, 2025. The assets comprise 13 wind farms located in Albacete, Cádiz, Cuenca, Lleida, Valencia, and Zamora. The closing of the transaction has taken place after obtaining the necessary regulatory approvals. 

This transaction further strengthens Opdenergy’s footprint in strategic autonomous communities, diversifies its revenue streams across regions, and enhances the resilience of its portfolio. 

With this acquisition, the company, whose majority shareholder is Antin Infrastructure Partners, has reached an operating capacity of 2.4 GW, with 80% of assets located in Europe and the United States. More than 75% of revenues are secured through long-term Power Purchase Agreements (PPAs), which contribute to ensure financial stability and predictability. Opdenergy remains focused on its growth as an Independent Power Producer (IPP), deploying renewable assets to strengthen its national footprint and position itself as a key player within Spain energy transition. 

The agreement also includes a portfolio of solar PV projects under development of up to 351 MWp, with potential for hybridisation with the wind farms included in the transaction. 

A STRATEGIC STEP TOWARDS SOLID AND SUSTAINABLE GROWTH 

“By completing this transaction, we add a set of high-quality assets with proven performance and meaningful optimization potential, enhancing our platform as a long-term independent operator. This milestone further supports our multi-technology approach as an Independent Power Producer and drives the advancement of our strategic roadmap.” – stated Luis Cid, CEO of Opdenergy. 

COMMITTED TO DECARBONISATION AND ENERGY COMPETITIVENESS 

The integration of these assets directly supports Spain’s energy transition objectives, increasing Opdenergy’s renewable generation capacity with low-risk operational assets and generating recurring cash flows. The company upholds a strong commitment to sustainability, sustainable value creation over the long term,and the enhancement of its efficient and competitive generation platform. 

Société Générale acted as financial advisor on the transaction and Pérez-Llorca as legal advisor. 

About Opdenergy 

Opdenergy is an Independent Power Producer (IPP) with over 20 years of experience, operating in Europe, the United States, and Latin America. The company specialises in the development, construction, financing, management, and operation of high-quality renewable energy projects across multiple countries.

Opdenergy currently operates a platform of assets with a total installed capacity of 2.4 GW. It also has a development pipeline of 10.5 GW of solar and wind energy, as well as 30 GWh of storage capacity, supporting its growth strategy.

The company plays a key role in the energy decarbonization of the markets in which it operates. It has ongoing and planned projects in five European countries (Spain, Italy, the United Kingdom, France, and Poland), the United States, and two Latin American countries (Chile and Mexico).

More information: www.opdenergy.com 

About Antin Infrastructure Partners 

Antin Infrastructure Partners is a leading private equity firm focused on infrastructure investments. With over €33 billion in assets under management across its Flagship, Mid Cap, and NextGen strategies, Antin targets investments in the energy and environment, digital, transport, and social infrastructure sectors. 

Headquartered in Paris, with offices in London, New York, Singapore, and Luxembourg, Antin employs over 240 professionals dedicated to growing, enhancing, and transforming infrastructure businesses while delivering long-term value to portfolio companies and investors.  

The firm is majority-owned by its partners and is listed on Euronext Paris (Ticker: ANTIN – ISIN: FR0014005AL0).  

For more information: https://www.antin-ip.com/