Locations

Under one brand, we unite our locations to build Europe's independent energy future.

Antares

SemperPower's project is completing its funding round for this groundbreaking project.
100 MW / 200 MWh
NL
Financial Close
Fixed Leasing Model

Castor & Pollux

After acquiring SemperPower in 2021, Return developed it into the Netherlands' leading battery storage company, completing two major sites during early market development.
60 MW / 120 MWh
Zeeland, NL
Operational
Fixed Leasing Model

Mufasa

After investing in Dutch battery storage developer Lion Storage in 2023, Return strengthened its market position and business model. The project is now completing its funding round, positioned as an early market leader in energy trading.
364 MW / 1457 MWh
NL
Financial Close
Market Revenue Index

White Horse

After investing in J&P Batterieprojekte in 2024, Return supports their first German battery project through final contracting. This will be J&P's first operational site in Germany.
12 MW / 25 MWh
Brietlingen, DE
Contracting
Merchant
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