Cleantech & Energy grants
DOE, ARPA-E and NSF funding for the energy transition
The Department of Energy runs the largest non-health SBIR programs in government, backed by ARPA-E for genuinely transformational bets. Reviewers are engineers and they will check your numbers, cost per kilowatt-hour, round-trip efficiency, capture cost per tonne.

$240M+ won by our team
PhD-level specialists, never a template or an AI tool.
Agencies funding cleantech & energy

- ARPA-E


Programs that fit cleantech & energy companies
DOE SBIR/STTR
Annual topics across efficiency, storage, fusion, grid and materials.
ARPA-E OPEN & SCALEUP
Larger awards for transformational energy technologies.
NSF SBIR: Climate
Earlier-stage climate and environmental technologies.
What reviewers actually score
- A techno-economic analysis with defensible assumptions
- Lifecycle and scale-up realities addressed, not deferred
- Performance stated against the incumbent technology, not against nothing
Where we work in cleantech & energy
Relevant client wins
Grants our team has won for companies solving comparable technical problems.
Butterfly
Clean tech: indoor air quality
Phase 3 awarded
Large-scale live trials funded
Innovate UK grantSupply chain emissions platform
Clean tech: supply chain decarbonization
≈$1.5M(£1,170,000)
£1.17M secured for emissions reduction platform
Innovate UK grantEV fleet management program
Clean tech: electric vehicle fleets
≈$64K(£50,000)
£50K secured for AI fleet optimization
Fund your cleantech & energy R&D
Talk to us about your federal funding plans and we'll help you make it happen through effective, results-driven grant writing.