Renewable energy company · Spain

Zelestra

Zelestra develops renewable energy infrastructure, including solar and wind generation, battery storage, and hydrogen projects, and works with corporate power buyers.

About Zelestra

Operations and capabilities

Zelestra is an energy company focused on decarbonization through the development of renewable energy infrastructure. It manages operating capacity and projects across several technologies, with the following figures reported for its portfolio:

  • Solar energy: 18.1 GW of total capacity.
  • Battery energy storage systems (BESS): 30.0 GWh of total capacity.
  • Wind energy: 3.9 GW of total capacity.
  • Hydrogen: 0.6 GW of total capacity.

Projects and strategic partnerships

The organization develops large-scale projects and power purchase agreements (PPAs) with global corporate customers. Recent activities include:

  • Developing 1.2 GWdc of solar projects in the United States through agreements with Meta.
  • Supplying power to Tesla's operations in Spain through three solar plants in Castilla-La Mancha.
  • Building hybrid solar-and-battery systems in Spain to provide a continuous power supply.
  • Developing one of Europe's largest battery energy storage systems, with capacity of up to 2 GWh, in northern Italy in partnership with BKW.
  • Solar power agreements with Microsoft for projects totaling 95.7 MW.

Its leadership team includes executives with experience at companies such as AES Clean Energy, TotalEnergies, EDP, and Siemens Gamesa. The company operates in the United States, Germany, Spain, and Italy.

In brief

Solar and wind energy, battery storage, hydrogen, and corporate power purchase agreements