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UK Business Energy Grants Directory

Every major UK grant, tax relief, and funding scheme for commercial energy projects — updated March 2026.

Grant data last verified: March 2026. Some deadlines may have changed — always check the application link.

33 grants and incentives1 closing soon
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Showing 33 of 33 grants

Green Heat Network Fund (GHNF)

DESNZ

Hard

Capital grants for new and existing heat networks using low-carbon heat sources. Supports feasibility, commercialisation, and construction phases.

Amount

Up to 50% of eligible costs

Deadline

March 2028 (subject to budget)

Technologies

Heat Pump

Regions

England

Scottish Industrial Energy Transformation Fund (SIETF)

Scottish Government / Scottish Enterprise

Hard

Scottish Government fund supporting industrial sites to invest in energy efficiency and decarbonisation. Grants for feasibility studies (up to £80K) and capital projects (up to £14.5M). Separate from the now-closed UK IETF.

Amount

Up to £14.5M (50% of eligible costs)

Deadline

Rolling (subject to budget)

Always open

Technologies

Solar PV, Heat Pump, Battery

Regions

Scotland

Annual Investment Allowance (AIA)

HMRC

Easy

100% deduction on first £1m of qualifying plant & machinery spend per year. Permanent scheme — fallback if full expensing expires.

Amount

100% of cost up to £1m/year (tax saving at 19–25%)

Deadline

Ongoing (permanent)

Always open

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

UK-wide

Smart Export Guarantee (SEG)

Energy Suppliers (Ofgem)

Easy

Ongoing export income of 4.1–5.5p/kWh for solar electricity exported to grid. Requires MCS-certified installation and smart meter.

Amount

4.1–5.5p/kWh export income

Deadline

Ongoing (permanent)

Always open

Technologies

Solar PV

Regions

UK-wide

Full Expensing — Solar PV

HMRC

Easy

100% first-year capital allowance: deduct full cost of solar PV from taxable profits. Tax saving = cost × corporation tax rate.

Amount

100% of cost (tax saving at 19–25%)

Deadline

Permanent (legislated)

Always open

Technologies

Solar PV

Regions

UK-wide

Full Expensing — Battery Storage

HMRC

Easy

100% first-year capital allowance for battery storage systems acquired with solar or wind.

Amount

100% of cost (tax saving at 19–25%)

Deadline

Permanent (legislated)

Always open

Technologies

Battery

Regions

UK-wide

Full Expensing — EV Chargers

HMRC

Easy

100% first-year capital allowance for EV charging infrastructure. Extended for green assets to March 2027.

Amount

100% of cost (tax saving at 19–25%)

Deadline

31 March 2027

Technologies

EV Charger

Regions

UK-wide

Full Expensing — Heat Pumps

HMRC

Easy

100% first-year capital allowance for heat pump systems classified as plant & machinery.

Amount

100% of cost (tax saving at 19–25%)

Deadline

Permanent (legislated)

Always open

Technologies

Heat Pump

Regions

UK-wide

Business Rates Relief — EV Charging (100%)

Local Authorities

Medium

100% business rates relief for 10 years for EV charging infrastructure from April 2026.

Amount

100% rates relief (10 years)

Deadline

From April 2026 for 10 years

Technologies

EV Charger

Regions

UK-wide

Climate Change Agreements (CCA)

Environment Agency

Hard

Up to 92% reduction in Climate Change Levy on electricity bills for energy-intensive businesses committing to efficiency targets.

Amount

Up to 92% CCL reduction

Deadline

New 6-year scheme to 2030

Technologies

Solar PV, Heat Pump, Battery

Regions

UK-wide

Northern Ireland Sustainable Energy Programme (NISEP)

Power NI / Utility Regulator

Easy

20% grant on eligible energy-saving technologies. £8m/year fund. Extended to March 2027.

Amount

20% of technology cost

Deadline

Extended to March 2027

Technologies

Solar PV, Heat Pump

Regions

Northern Ireland

Just Transition Fund (North East & Moray)

Scottish Government

Hard

£500m fund over 10 years for green jobs, renewable energy innovation, and supply chain diversification in NE Scotland.

Amount

Up to £10m (competitive)

Deadline

Periodic bidding rounds

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

Scotland

Highlands & Islands Enterprise Green Grant Fund

Highlands & Islands Enterprise

Medium

Grant covering 10–40% of eligible costs for renewable energy, energy efficiency, and low-carbon infrastructure in the Highlands & Islands.

Amount

£20,000–£250,000 (10–40% of costs)

Deadline

Rolling/round-based

Always open

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

Scotland

Invest NI — Energy Efficiency Capital Grant

Invest NI

Closing soonMedium

30–50% of eligible project costs (up to £150K) for energy-efficient equipment. Rate depends on company size.

Amount

30–50% of costs (max £150,000)

Deadline

16 April 2026

8d left

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

Northern Ireland

CARES — Community & Renewable Energy Scheme

Local Energy Scotland / Scottish Government

Medium

Supports community-owned and shared-ownership renewable energy projects in Scotland. Pre-planning loans, development grants, and community benefit funds.

Amount

Up to £150,000

Deadline

Ongoing

Always open

Technologies

Solar PV, Heat Pump, Battery

Regions

Scotland

Business Rates Relief — Renewable Energy

Local Authorities

Medium

40% business rates relief (capped at £110K per business) for commercial properties with renewable energy installations.

Amount

40% rates relief (max £110K)

Deadline

From April 2026: new multiplier system

Technologies

Solar PV, Battery, Heat Pump

Regions

UK-wide

CARES Development Fund

Local Energy Scotland

Medium

Up to £80K (80% of eligible costs) for community organisations developing renewable energy projects. Over 990+ projects funded.

Amount

Up to £80,000 (80% of costs)

Deadline

Rolling

Always open

Technologies

Solar PV, Battery

Regions

Scotland

Heat Network Support Unit — Pre-Capital Funding

Scottish Futures Trust

Hard

Up to 100% grant for feasibility studies (max £50K) and 50% for outline business cases (max £75K) for heat network projects.

Amount

Up to £75,000 (feasibility funding)

Deadline

Rolling

Always open

Technologies

Heat Pump

Regions

Scotland

Rural & Island Infrastructure Fund — EV Chargers

Scottish Government

Medium

Up to £60K per charging station for EV infrastructure in remote, rural, and island areas of Scotland.

Amount

Up to £60,000

Deadline

Rolling

Always open

Technologies

EV Charger

Regions

Scotland

EV Infrastructure Grant (EVCI)

OZEV

Medium

Up to 25% of installation costs for larger workplace and public EV charging infrastructure projects.

Amount

25% of costs (max £50,000)

Deadline

31 December 2026

Technologies

EV Charger

Regions

UK-wide

West Yorkshire Community Grants for Climate

West Yorkshire Combined Authority

Medium

£5K–£50K for community climate/energy projects in Kirklees and wider West Yorkshire.

Amount

£5,000–£50,000

Deadline

Varies by project

Technologies

Solar PV, Heat Pump

Regions

England

Business Energy Scotland — SME Loan & Cashback

Business Energy Scotland

Medium

Interest-free loans up to £100,000 plus cashback grants up to £30,000. Loan must be repaid — only the £30,000 cashback is a non-repayable grant.

Amount

Loan up to £100K + cashback up to £30K

Deadline

Rolling (while funds last)

Always open

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

Scotland

Welsh Regional Renewable Energy Fund

Welsh Government / Local Authorities

Medium

Regional grants of £1K–£25K (50–75% of project costs) for renewable energy on Welsh business premises.

Amount

£1,000–£25,000 (50–75% of costs)

Deadline

Varies (some to Nov 2026)

Technologies

Solar PV, Heat Pump, Battery

Regions

Wales

Bolsover Net Zero Growth Grant Scheme

Bolsover District Council

Medium

Up to £25K for business growth with net zero focus. One of few schemes open beyond March 2026.

Amount

Up to £25,000

Deadline

30 September 2026

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

England

Scottish Enterprise — Business Sustainability Programme

Scottish Enterprise

Medium

Grant, advice, and support for energy efficiency, renewables, and net zero transition. Supporting 300 companies in 2025-26.

Amount

Varies (competitive)

Deadline

Ongoing

Always open

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

Scotland

Glasgow Green Business Grant

Glasgow City Council

Medium

Glasgow City Council grant for renewable energy, energy efficiency, and sustainable business practices.

Amount

Varies (contact council)

Deadline

Rolling

Always open

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

Scotland

Development Bank of Wales — Green Business Loan

Development Bank of Wales

Medium

Below-market-rate loans up to £1.5m plus grants up to £10,000. Loan must be repaid — only the £10,000 is a non-repayable grant.

Amount

Loan up to £1.5m + grant up to £10K

Deadline

Ongoing (extended to 2028)

Always open

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

Wales

Bristol Vacant Commercial Property Grant

Bristol City Council

Medium

Grants for commercial property reopening/refurbishment including energy efficiency retrofits.

Amount

Varies (contact council)

Deadline

30 November 2026

Technologies

Solar PV, Heat Pump

Regions

England

Boiler Upgrade Scheme (BUS) — Air Source

Ofgem

Medium

Fixed £7,500 grant for air source heat pump installation replacing fossil fuel heating. MCS-certified installer required. Ground source heat pumps also eligible at £7,500.

Amount

£7,500

Deadline

Rolling (budget to 2028)

Always open

Technologies

Heat Pump

Regions

England, Wales

Boiler Upgrade Scheme (BUS) — Ground Source

Ofgem

Medium

Fixed £7,500 grant for ground source heat pump installation. Higher grant reflects greater installation cost.

Amount

£7,500

Deadline

Rolling (budget to 2028)

Always open

Technologies

Heat Pump

Regions

England, Wales

Workplace Charging Scheme (WCS)

OZEV

Easy

Up to £500 per socket for workplace EV chargepoints via OZEV-approved installers. Maximum 40 sockets per business. Scheme extended to March 2027 (final year).

Amount

£500 per socket (max £20,000)

Deadline

31 March 2027

Technologies

EV Charger

Regions

UK-wide

Salix Interest-Free Finance

Salix Finance

Hard

Interest-free capital finance for public sector bodies, universities, and charities investing in energy efficiency.

Amount

Up to £500,000 interest-free

Deadline

Ongoing

Always open

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

UK-wide

Mayor's Energy Efficiency Fund (MEEF) — London

GLA / Amber Infrastructure

Hard

£500m fund providing low-interest investment loans for energy efficiency projects in London.

Amount

Low-interest investment loans

Deadline

Ongoing

Always open

Technologies

Solar PV, Heat Pump, EV Charger, Battery

Regions

England

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