Climate Tech grants

Between cycles

Backs first-of-a-kind clean energy projects in hydrogen, storage, aviation fuel, and direct air capture.

Between cycles

Funds West Midlands SMEs implementing energy-efficiency measures after a business energy assessment.

Between cycles

Offers Creative Destruction Lab cohorts with mentorship, customer discovery, and venture readiness to help startups scale.

Between cycles

Funds Georgia-based small businesses hiring a grant writing consultant to prepare a competitive SBIR or STTR application.

Between cycles

Provides Australia innovators with hands-on guidance for commercialization strategy and growth planning and commercialization planning.

Between cycles

Supports German companies with subsidised loans for environmental protection, climate action, circular economy, biodiversity, and resource efficiency upgrades.

Between cycles

Funds German small businesses preparing technology concepts for future project development and commercialization planning.

Between cycles

Supports German innovation ecosystems by funding management of networks that connect multiple companies and institutions.

Closed

Funds transnational raw-materials research projects worth up to €2 million each.

Closed

Invests research teams and institutions for LIFE Strategic Integrated Projects & Strategic Nature Projects in climate technology, agriculture innovation, and built environment.

Closed

Funds large, multi-year projects that drive full implementation of an existing climate mitigation or adaptation plan, with EUR 30 million set aside for this topic in 2026.

Closed

Funds Indian startups and MSMEs productizing advanced technologies through AIM milestone grants.

Closed

Funds UK business-led collaborations running real-world deployment trials of clean maritime technologies through Innovate UK match grants.

Closed

Funds companies capturing and permanently storing CO2 at industrial scale in Denmark through the DKK 28 billion Danish CCS Fund subsidy.

Closed

Funds bottom-up research for breakthrough deep-tech, any field of science.

Closed

Supports European deep-tech ventures advancing laboratory research toward validated prototypes and near-market technologies.

Closed

Funds American manufacturers demonstrating industrial decarbonization technologies at commercial scale.

Closed

Funds U.S. clean hydrogen hubs that demonstrate production, processing, delivery, storage, and end-use networks.

Closed

Funds Italian companies in southern regions to develop critical innovation in climate, health, and materials.

Closed

Pays student teams up to €6,000 to design a locally-buildable clean energy solution that solves a real community's energy access, efficiency or reliability problem.

Closed

Funds a business incubation hub that hands 45-60% of its EU budget on as seed grants to help European open-source geospatial software projects become sustainable businesses.

Closed

Funds a toolbox for public authorities to monitor and reduce marine plastic litter along one river-to-sea basin, with small third-party grants to help other regions replicate it.

Closed

Pays $10,000 to $15,000 for promising non-patented clean-tech startup ideas in energy transition and the circular economy, with a chance to join A2A's venture-building program.

Closed

Pays $20,000 to $30,000 for patentable clean-tech products or processes in energy transition and the circular economy, in exchange for the exclusive right once filed.