Energy Grants

Browse energy grants and funding for solar, renewables, grid innovation, efficiency upgrades, and clean-power research or deployment projects.

53 current matching opportunities found Official-source verification recommended

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.

Status: Open Type: Grant Amount: Up to £250,000 full economic cost; UKRI funds 80% of eligible full economic cost Deadline: Dec 1, 2026 Location: United Kingdom

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.

Status: Open Type: Fellowship Amount: $5,000 monthly for post-bachelor's, $5,833 for post-master's, or $6,667 for postdoctoral … Deadline: Dec 11, 2026 Location: United States and Host facility may be virtual, hybrid, or onsite

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.

Status: Open Type: Paid Internship Amount: $28–$37 per hour Deadline: Nov 16, 2026 Location: United States, Connecticut, Maine, New York and Oregon

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.

Status: Open Type: Prize Amount: INR 3 lakh for first place, INR 2 lakh for second place, and INR 1 lakh for third place Deadline: Oct 15, 2026 Location: India

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.

Status: Open Type: Fellowship Amount: $115,000 annual living stipend for up to two years, plus a health insurance stipend, … Deadline: Oct 30, 2026 Location: United States and Knoxville–Oak Ridge, Tennessee

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.

Status: Open Type: Fellowship Amount: $115,000 per year for two years, plus healthcare benefits and non-dilutive technology funding Deadline: Oct 30, 2026 Location: United States and Chicago area, Illinois

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.

Status: Open Type: Grant Amount: £350,000–£700,000 per project request Deadline: Sep 30, 2026 Location: United Kingdom

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.

Status: Open Type: Grant Amount: Up to, but not including, 50% of eligible commercialisation and construction costs Deadline: Sep 25, 2026 Location: 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.

Status: Open Type: Grant Amount: Up to £10,000 for feasibility, up to £60,000 for delivery, or up to £3,000 through the … Deadline: Sep 30, 2026 Location: London, England, UK

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.

Status: Open Type: Grant Amount: Up to 50% of eligible capital costs Deadline: Oct 9, 2026 Location: England and Wales

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.

Status: Open Type: Grant Amount: $500,000 to $50,000,000 per grant; up to 50% of eligible project expenditure Deadline: May 6, 2027 Location: Australia

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.

Status: Open Type: Grant Amount: Over EUR 84 million total indicative budget Deadline: Oct 8, 2026 Location: Europe, Canada, South Korea, Israel, Tunisia, Türkiye and United Kingdom

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.