Repsol and Engie compete to acquire renewable energy firm Asterion Energies

Monday 20 July 2026 - 10:11

By: Sahili Aya

Repsol and Engie compete to acquire renewable energy firm Asterion Energies

Spanish energy group Repsol and French utility company Engie have submitted preliminary offers to acquire renewable energy developer Asterion Energies, according to sources familiar with the matter.

The potential transaction highlights the growing competition among major European energy companies to expand their renewable power portfolios as the sector accelerates its transition away from fossil fuels.

Renewable capacity drives acquisition interest

Madrid-based Asterion Energies is developing a portfolio of wind and solar projects across Spain, France and Italy, with a targeted combined capacity of around 6 gigawatts.

The company’s renewable pipeline has attracted interest from established energy players seeking to strengthen their presence in clean electricity generation.

A capacity of 6 gigawatts represents a significant addition to any energy portfolio, although renewable sources such as wind and solar differ from conventional power generation because output depends on weather conditions.

Repsol expands beyond traditional energy

For Repsol, the potential acquisition would align with its strategy of increasing investment in renewable energy while gradually diversifying beyond its traditional oil and gas activities.

The Spanish company has been expanding its low-carbon businesses as European energy markets undergo major structural changes driven by climate policies and demand for cleaner sources of electricity.

Adding Asterion’s renewable assets could accelerate Repsol’s growth in wind and solar power across key European markets.

Engie strengthens clean energy position

Engie, one of Europe’s largest energy companies, has also been investing heavily in renewable generation and energy transition projects.

The acquisition of Asterion would provide the French group with additional renewable capacity in southern European markets, where wind and solar development remains a major growth opportunity.

The company has positioned renewable energy as a central pillar of its long-term strategy as governments across Europe push for greater energy independence and lower carbon emissions.

Competitive renewable energy market

The interest in Asterion reflects a broader trend of consolidation in the renewable energy sector, where large utilities and energy companies are seeking ready-to-develop projects to meet ambitious expansion targets.

As Europe increases renewable capacity, competition for attractive wind and solar assets has intensified, particularly in markets with strong natural resources and established infrastructure.

The outcome of the bidding process could shape the future growth strategy of both Repsol and Engie in the European clean energy market.