The Green Grid GrowthBox Open Call is seeking startups and SMEs with solutions to one of the 10 predefined energy challenges in areas such as smart energy management, grid forecasting, energy storage, and community microgrids. Selected applicants receive €50,000 in funding to test or pilot their technology in a real operational environment in collaboration with challenge owners.

Applications close on 7 July 2026 at 17:00 Brussels time

Info days: on 22 June 2026 at 11:00 AM (CET) registration on https://form.jotform.com/261611596557364

More: https://greengridcluster.eu/

Deadline for Applications: 2026-07-07