Grants for energy businesses

40 grants available across the UK, US, Canada, Australia, and Germany.

Energy grants

40 verified grants for energy businesses

UKEngland, UK
Upgrade scheme

Boiler Upgrade Scheme

Department for Energy Security and Net Zero

£5,000 £7,500non-repayable
31 Dec 2027

Supports decarbonisation of homes and small/medium non-domestic buildings. Provides upfront capital grants to replace fossil fuel heating with low carbon heating systems.

PersonalIndividualPublic Sector
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UKUnited Kingdom
Sandpit - Innovation

Sandpit: market access acceleration in consumer led flexibility

Innovate UK, Natural Environment Research Council (NERC), Engineering and Physical Sciences Research Council (EPSRC), Economic and Social Research Council (ESRC)

£50,000 £350,000
26 Mar 2026 · 7d left

Submit an expression of interest to attend this sandpit opportunity to co-design actionable prototype and minimum viable test products to support the acceleration of market access within consumer led energy grid flexibility.

EnergyInnovationConsumer flexibility
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UKUnited Kingdom
Infrastructure grant

Green Heat Network Fund

UK Government

N/A N/Anon-repayable
1 May 2026 · 1mo left

The Green Heat Network Fund (GHNF) is a UK government capital grant programme supporting the construction, retrofitting, and expansion of low-carbon heat networks in England. Launched in 2022 with £288 million in initial funding, it provides grant-only support to public, private, and third-sector organizations.

UKEnvironmentEnergy
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INTInternational
Energy Innovation

Energy Catalyst round 11, mid stage

Innovate UK / Department for Science, Innovation and Technology (DSIT)

£100,000 £7.0Mnon-repayable
25 Mar 2026 · 6d left

Organisations can apply for a share of up to £7 million across the three strands of the competition. This is for energy access in official development assistance eligible countries in sub-Saharan Africa, South Asia, the Indo Pacific region and Latin America.

Innovate UKEnergyInternational Development
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USUnited States, US
Federal Grant

Next-Generation Geothermal Field Tests and Geothermal Resource Characterization and Confirmation

Golden Field Office

$1.0M $25.0Mnon-repayable
27 Mar 2026 · 3d left

Next-Generation Geothermal Field Tests and Geothermal Resource Characterization and Confirmation offered by Golden Field Office.

GeothermalEnergyRenewable
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USUnited States, US
Federal Grant

Next-Generation Geothermal Field Tests and Geothermal Resource Characterization and Confirmation

Golden Field Office

$1.0M $25.0Mnon-repayable
27 Mar 2026 · 3d left

Next-Generation Geothermal Field Tests and Geothermal Resource Characterization and Confirmation offered by Golden Field Office.

GeothermalEnergyRenewable
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USUnited States
Federal Grant

HARMONY: Human-Centric Analytics for Resilient & Modernized Power sYstems

National Energy Technology Laboratory

$1 $1.3Mnon-repayable
9 Apr 2026 · 16d left

HARMONY: Human-Centric Analytics for Resilient & Modernized Power sYstems - Grant opportunity from National Energy Technology Laboratory

TechnologyEnergy
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USDepartment of Agriculture, US
Federal Grant

2026 Community Wood Energy and Wood Innovation Program

Forest Service

$10,000 $1.0Mnon-repayable
22 Apr 2026 · 0d left

The USDA Forest Service is delivering the Community Wood Energy and Wood Innovation Program (Community Wood) to support the Rural Revitalization Technologies 7 U.S.C. Sec. 8113 and Agriculture Improvement Act of 2018 Pub. L. 115-334 Sec. 9013, and In

TechnologyInnovationCommunity
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USDepartment of Energy - Office of Science, US
Federal Grant

Energy Frontier Research Centers (EFRCs)

Office of Science

$12.0M $18.0Mnon-repayable
1 Jul 2026 · 0d left

The DOE SC program in Basic Energy Sciences (BES) announces a re-competition of the Energy Frontier Research Center (EFRC) program. The purpose of this program is to bring together world-class teams of scientists from universities, DOE national labor

ResearchScienceEnergy
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USDepartment of Energy - Office of Science, US
Federal Grant

The Genesis Mission: Transforming Science and Energy with AI

Office of Science

$500,000 $5.0Mnon-repayable
17 Dec 2026 · 0d left

The DOE Office of Science (SC), Office of Critical Minerals and Energy Innovation (CMEI), Office of Environmental Management (EM), Office of Nuclear Energy (NE), Office of Electricity (OE), and Hydrocarbons and Geothermal Office (HGEO) hereby announc

ResearchScienceEnergy
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USDepartment of Defense, US
Federal Grant

DoW’s Energy, Installations, and Environment Innovation Partners Programs

Washington Headquarters Services

$0 $30.0Mnon-repayable
8 Jan 2027 · 0d left

The Office of the Under Secretary of War (OUSW), intends to award non-research cooperative agreements (CA) to help manage and sustain Department of War (DoW) land in the United States. The DoW Strategic Environmental Research and Development Program

EnvironmentalTechnologyInnovation
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USDepartment of Defense, US
Federal Grant

Research and Development (RAD) Directed Energy (RD) University Assistance Instruments

Air Force -- Research Lab

$0 $49.0Mnon-repayable
18 Jul 2029 · 0d left

Original Solictation: Closing Date of the FOA FROM: 18 July 2024 TO: 18 July 2029 Cost Ceiling $49M Contracting/Agreements Points of Contact (POC) Agreements Officer Mariah Salazar Agreements Specialist Monique Esquibel-Sena Emails: mariah.

ResearchScienceEnergy
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USDepartment of Energy, US
Federal Grant

SEEDING CRITICAL ADVANCES FOR LEADING ENERGY TECHNOLOGIES WITH UNTAPPED POTENTIAL (SCALEUP) READY

Advanced Research Projects Agency Energy

$5.0M $20.0Mnon-repayable
29 Sep 2029 · 0d left

The purpose of this modification is to clarify the meaning of the Program Policy Factors in Section V.C. To obtain a copy of the Notice of Funding Opportunity (NOFO) please go to the ARPA-E website at https://arpa-e-foa.energy.gov. To apply to t

Energy
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USDepartment of Energy, US
Federal Grant

SPURRING PROJECTS TO ADVANCE ENERGY RESEARCH AND KNOWLEDGE SWIFTLY (SPARKS)

Advanced Research Projects Agency Energy

$0 $500,000non-repayable
30 Sep 2029 · 0d left

To obtain a copy of the Funding Opportunity Announcement (FOA) please go to the ARPA-E website at https://arpa-e-foa.energy.gov. To apply to this FOA, Applicants must register with and submit application materials through ARPA-E eXCHANGE ( https

ResearchScienceEnergy
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USDepartment of Defense, US
Federal Grant

DIRECTED ENERGY TECHNOLOGY EXPERIMENTATION RESEARCH ADVANCED RESEARCH ANNOUCEMENT (DETER ARA)

AFRL Kirtland AFB

N/A N/Anon-repayable
· 0d left

For all details and Industry User Guide: https://beta.sam.gov/opp/22eb214b23bc40f19f0ebdb5566c9f31/view?keywords=DETER&sort=-relevance&index=opp&is_active=true&page=1 Forr information on Virtual Industry  Days, including reg

ResearchScienceTechnology
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USDepartment of Agriculture, US
Federal Grant

Renewable Energy Systems and Energy Efficiency Improvements Program

Rural Business-Cooperative Service

$1,500 $500,000non-repayable
· 0d left

REAP Renewable Energy Systems and Energy Efficiency Improvement Program. Refer to Application Package AND Application Instruction links to obtain all necessary forms for a complete application. Contact State Energy Coordinators with questions: http:/

Energy
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USU.S. National Science Foundation, US
Federal Grant

Energy, Power, Control, and Networks

U.S. National Science Foundation

N/A N/Anon-repayable
· 0d left

The Energy, Power, Control, andNetworks (EPCN) Program supports innovative research in modeling, optimization, learning, adaptation, and control of networked multi-agent systems, higher-level decision making, and dynamic resource allocation, as well

Energy
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USDepartment of Agriculture, US
Federal Grant

Renewable Energy Systems and Energy Efficiency Improvements Program

Rural Business-Cooperative Service

$1,500 $500,000non-repayable
· 0d left

REAP Renewable Energy Systems and Energy Efficiency Improvement Program.Refer to Application Package AND Application Instruction links to obtain all necessary forms for a complete application.Contact State Energy Coordinators with questions: http://w

Energy
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DEEU 27, DE
Grant

European Partnership for research in radiation protection and detection of ionising radiation

Horizon Europe

€1 €15.0Mnon-repayable
· 0d left

European Partnership for research in radiation protection and detection of ionising radiation

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DEKuwait, DE
Grant

Towards a European production of stable isotopes for novel nuclear medicine therapies (SAMIRA/ERVI)

NPO

€1 €2.0Mnon-repayable
· 0d left

Towards a European production of stable isotopes for novel nuclear medicine therapies (SAMIRA/ERVI)

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