Open opportunities from Challenger
2 live listings, soonest deadline first. Back to the Challenger profile.
Funder programme directory
Funding route · no open call
Challenger Sustainability
Challenger
Non-equity accelerator programme supporting sustainability-oriented startups across Europe through mentorship, resources, and network access. Designed for early-stage founders building cleantech and sustainability solutions.
See listing
RenewablesEfficiency+1
Funder programme directory
Funding route · no open call
Challenger Digital & Green
Challenger
Non-equity accelerator programme supporting early-stage startups developing green and digital technology solutions across Europe. Provides mentorship, resources, and support to help founders scale sustainable and digital innovations.
See listing
Climate DataRenewables