Founded in 2019 and headquartered in Madrid, Spain, Asterion Energies is a renewable energy investment platform that specializes in solar PV, onshore wind, and energy storage technology. The company aims to be a driving force in Europe's transition to zero emissions by managing and investing in renewable energy assets. Asterion Energies collaborates with local partners across its core European geographies and operates as a vehicle of the Asterion Industrial fund. In December 2022, the company was acquired by Repsol for a sum between $595.48M and $616.75M.