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.
Showing 33 of 33 grants
Green Heat Network Fund (GHNF)
DESNZ
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
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 openTechnologies
Solar PV, Heat Pump, Battery
Regions
Scotland
Annual Investment Allowance (AIA)
HMRC
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 openTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
UK-wide
Smart Export Guarantee (SEG)
Energy Suppliers (Ofgem)
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 openTechnologies
Solar PV
Regions
UK-wide
Full Expensing — Solar PV
HMRC
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 openTechnologies
Solar PV
Regions
UK-wide
Full Expensing — Battery Storage
HMRC
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 openTechnologies
Battery
Regions
UK-wide
Full Expensing — EV Chargers
HMRC
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
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 openTechnologies
Heat Pump
Regions
UK-wide
Business Rates Relief — EV Charging (100%)
Local Authorities
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
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
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
£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
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 openTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
Scotland
Invest NI — Energy Efficiency Capital Grant
Invest NI
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 leftTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
Northern Ireland
CARES — Community & Renewable Energy Scheme
Local Energy Scotland / Scottish Government
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 openTechnologies
Solar PV, Heat Pump, Battery
Regions
Scotland
Business Rates Relief — Renewable Energy
Local Authorities
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
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 openTechnologies
Solar PV, Battery
Regions
Scotland
Heat Network Support Unit — Pre-Capital Funding
Scottish Futures Trust
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 openTechnologies
Heat Pump
Regions
Scotland
Rural & Island Infrastructure Fund — EV Chargers
Scottish Government
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 openTechnologies
EV Charger
Regions
Scotland
EV Infrastructure Grant (EVCI)
OZEV
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
£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
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 openTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
Scotland
Welsh Regional Renewable Energy Fund
Welsh Government / Local Authorities
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
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
Grant, advice, and support for energy efficiency, renewables, and net zero transition. Supporting 300 companies in 2025-26.
Amount
Varies (competitive)
Deadline
Ongoing
Always openTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
Scotland
Glasgow Green Business Grant
Glasgow City Council
Glasgow City Council grant for renewable energy, energy efficiency, and sustainable business practices.
Amount
Varies (contact council)
Deadline
Rolling
Always openTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
Scotland
Development Bank of Wales — Green Business Loan
Development Bank of Wales
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 openTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
Wales
Bristol Vacant Commercial Property Grant
Bristol City Council
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
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 openTechnologies
Heat Pump
Regions
England, Wales
Boiler Upgrade Scheme (BUS) — Ground Source
Ofgem
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 openTechnologies
Heat Pump
Regions
England, Wales
Workplace Charging Scheme (WCS)
OZEV
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
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 openTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
UK-wide
Mayor's Energy Efficiency Fund (MEEF) — London
GLA / Amber Infrastructure
£500m fund providing low-interest investment loans for energy efficiency projects in London.
Amount
Low-interest investment loans
Deadline
Ongoing
Always openTechnologies
Solar PV, Heat Pump, EV Charger, Battery
Regions
England
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