Energy Grants
Browse energy grants and funding for solar, renewables, grid innovation, efficiency upgrades, and clean-power research or deployment projects.
Energy funding splits into two very different worlds: research and innovation money for developing new technology, and deployment money for installing proven technology like solar arrays, storage, heat pumps, or efficiency retrofits. Knowing which side of that line your project sits on tells you where to look and how to write. Innovation programs judge technical merit and novelty; deployment programs judge cost per unit of energy saved or generated, community benefit, and readiness to build.
Applicant type matters more here than in most categories. Utilities, local governments, tribes, rural cooperatives, manufacturers, startups, researchers, and homeowners all have distinct funding channels, and they rarely overlap. A homeowner searching “solar grants” will mostly find incentives and rebates administered through tax systems or utilities, not competitive grants. An early-stage company should look at innovation challenges and prize competitions alongside grants, since energy is one of the categories where challenge-based funding is common.
Before applying, verify the technical scope carefully. Energy programs often define exactly which technologies qualify, at which readiness levels, and sometimes which grid regions or fuel types are in play. Check the cost-share requirement, since many demonstration programs expect applicants to contribute a meaningful percentage, and check whether prevailing-wage, domestic-content, or environmental-review conditions attach to the award. These conditions change project economics and catch first-time applicants off guard.
The recurring mistake in energy applications is pitching enthusiasm for the transition instead of engineering and numbers. Reviewers want load data, generation estimates, payback math, and a credible installation or research plan. Scan the live opportunities below, filter by whether you are innovating or deploying, and confirm every technical requirement on the official source before you commit to a full proposal.
Current matching opportunities
These listings are limited to open, rolling, or upcoming opportunities that match this guide. Check the official source before applying.
UKRI Enabling AI Adoption Across Science and Engineering 2026: Up to £250,000 for Exploratory AI Research
An upcoming UKRI grant for UK research teams that combine artificial-intelligence expertise with domain science or engineering to test responsible AI applications in engineering biology, advanced materials, quantum technologies, medical research, or fusion energy.
Marine Energy Fellowship Postgraduate Track 2027: Up to $6,667 Monthly Stipend and $10,000 Travel and Education Support
The U.S. Department of Energy Marine Energy Fellowship Postgraduate Track, administered by ORISE, supports recent U.S. graduates with marine-energy research appointments, monthly stipends, health insurance, and travel and education allowances.
Avangrid Technology, Cyber and Data Internship 2027: Paid 10-Week Program at $28–$37 per Hour
Avangrid's 2027 Technology, Cyber and Data Internship is a 10-week paid summer placement for eligible bachelor's and master's students working on technology, cybersecurity, analytics, artificial intelligence, and digital projects in the U.S.
Avinya’27 Energy Startup Challenge 2027: Up to INR 3 Lakh, India Energy Week Showcase and Pilot Access
Avinya’27 is an open Indian energy startup challenge offering INR 3 lakh, INR 2 lakh and INR 1 lakh prizes to the top three winners, plus India Energy Week 2027 exposure, mentoring and possible pilot support.
Innovation Crossroads Cohort 2027: $115,000-a-Year Fellowship at Oak Ridge National Laboratory
Innovation Crossroads Cohort 2027 offers eligible technical innovators a two-year, ORNL-embedded fellowship with a $115,000 annual living stipend, health insurance support, research resources, and commercialization mentoring.
Chain Reaction Innovations Cohort 2027: $115,000-a-Year Deep-Tech Fellowship at Argonne
Chain Reaction Innovations Cohort 2027 gives selected U.S. technical founders a two-year, Argonne-embedded fellowship with a $115,000 annual stipend, healthcare benefits, non-dilutive technology support, and access to national-laboratory expertise.
Ultra Long Duration Energy Storage Project Development Studies 2026: £350,000–£700,000 Innovate UK Grants for UK Battery Demonstrators
Innovate UK is offering up to £3 million for UK-led project development studies that prepare electrochemical ultra long duration energy storage demonstrators for the UK grid, with applications closing on 30 September 2026.
Green Heat Network Fund Round 12 2026: Capital Grants for Low-Carbon Heat Networks in England and Wales
The UK Government's Green Heat Network Fund Round 12 provides competitive capital grant support for organisations developing, constructing, retrofitting, or expanding low-carbon heat networks in England and Wales.
London Community Energy Fund 2026–2027: Up to £60,000 for Community Clean-Energy Projects
The Greater London Authority's ninth London Community Energy Fund phase supports feasibility, delivery and later-stage development of community-led clean-energy projects, with current applications due 30 September 2026.
Heat Network Efficiency Scheme (HNES) 2026–2027: Up to 50% of Capital Costs for Existing Heat Networks in England and Wales
The UK Government's Heat Network Efficiency Scheme supports public, private and third-sector operators in England and Wales to diagnose and fix performance problems in existing district or communal heat networks.
Powering the Regions Fund Safeguard Transformation Stream Round 2: $500,000–$50 Million for Australian Emissions-Reduction Projects Through 6 May 2027
The Australian Government will provide grants of $500,000 to $50 million covering up to 50% of eligible project expenditure for trade-exposed Safeguard Mechanism facilities that reduce scope 1 emissions.
CETPartnership Joint Call 2026: Over €84 Million From Around 35 Funding Organisations for Transnational Clean Energy Projects, With Pre-Proposals Closing 8 October 2026
The Clean Energy Transition Partnership's Joint Call 2026 offers a total indicative budget of over €84 million across 11 call modules, funding transnational research and innovation consortia through national agencies, with 10-page pre-proposals due 8 October 2026 and full proposals due 11 March 2027.
Application guidance
Use the listings above as a shortlist, then build your application from the official instructions. Save the source page, deadline, eligibility rules, required documents, contact details, and any program-specific scoring criteria. If the deadline is rolling, apply early enough for review queues and budget limits. If the deadline is fixed, work backward from the closing date and leave time for recommendations, institutional approvals, financial documents, and portal errors.
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Energy Grants FAQ
Are energy grants only for companies?
No. Programs exist for researchers, local governments, tribes, nonprofits, homeowners, and businesses, but each opportunity targets a specific applicant type, so read the eligibility section first.
What is the difference between an energy grant and a rebate?
Grants are usually competitive awards for a proposed project, while rebates and incentives reimburse defined purchases like insulation or heat pumps. Confirm which one you are looking at on the official program page.
Do energy grants require cost sharing?
Many deployment and demonstration programs require a cost share or matching funds, especially for commercial applicants. Check the official notice before budgeting.