Energy companies in the UK
Electricity, gas, steam and air conditioning supply — section D of SIC 2007. 20,868 company listings across 15 activity codes.
Activity codes
- 35110 Production of electricity11,358
- 35140 Trade of electricity3,193
- 35300 Steam and air conditioning supply2,076
- 35130 Distribution of electricity1,539
- 35120 Transmission of electricity840
- 35230 Trade of gas through mains805
- 35210 Manufacture of gas498
- 35220 Distribution of gaseous fuels through mains477
- 3511 Building and repairing of ships49
- 3530 Manufacture of aircraft & spacecraft11
- 3550 Manufacture other transport equipment9
- 3520 Manufacture of railway locomotives & stock6
- 3541 Manufacture of motorcycles3
- 3512 Build & repair pleasure & sport boats3
- 3542 Manufacture of bicycles1
Newest energy companies
- TW1 Air Conditioning Ltd17491597 · Pinner · since 30 September 2026 · Steam and air conditioning supplyActive
- FMR Air Conditioning And Refrigeration Ltd17492119 · Birmingham · since 30 September 2026 · Steam and air conditioning supplyActive
- Zenexa Green Energy Limited17492539 · London · since 30 September 2026 · Production of electricityActive
- Atmosphere Climate Solutions Limited17492724 · Leicester · since 30 September 2026 · Steam and air conditioning supplyActive
- Zby Boyuan Niuniu Ltd17487580 · Mildenhall · since 29 September 2026 · Manufacture of electronic componentsActive
- Elstree Bess Holding UK Limited17488157 · London · since 29 September 2026 · Trade of electricityActive
- Marchwood Bess Holding UK Limited17488178 · London · since 29 September 2026 · Trade of electricityActive
- Cowley Bess Holding UK Limited17488179 · London · since 29 September 2026 · Trade of electricityActive
- Stonehill Bess Holding UK Limited17488183 · London · since 29 September 2026 · Trade of electricityActive
- HCS Home Air Conditioning Ltd17488532 · London · since 29 September 2026 · Steam and air conditioning supplyActive
- DC21 Upper Morton Limited17484661 · Huddersfield · since 28 September 2026 · Production of electricityActive
- Voltfy Ltd17485206 · London · since 28 September 2026 · Trade of electricityActive
- M & D Climate Control Ltd17486899 · Shefford · since 28 September 2026 · Steam and air conditioning supplyActive
- Jellyfish Energy (Ni) LimitedNI744092 · Belfast · since 28 September 2026 · Trade of electricityActive
- The Ac Company Group Ltd17483847 · London · since 27 September 2026 · Steam and air conditioning supplyActive
- Lumen Energy Development Ltd17483349 · Tipton · since 26 September 2026 · Production of electricityActive
- Powercore Services LtdSC904064 · Glasgow · since 26 September 2026 · Transmission of electricityActive
- Ganger Rolf Harlow Ltd17480874 · London · since 25 September 2026 · Production of electricityActive
- Zenexa Renewables Limited17481595 · Derbyshire · since 25 September 2026 · Production of electricityActive
- Alpha Utilities Managment Ltd17482243 · Northolt · since 25 September 2026 · Trade of electricityActive
- Net-Zero Solar Power LtdNI744047 · Limavady · since 25 September 2026 · Production of electricityActive
- Airforce Air Conditioning Specialists Ltd17478341 · Milton Keynes · since 24 September 2026 · Steam and air conditioning supplyActive
- Adair Ventilation And Mechanical Services Limited17478861 · Chobham · since 24 September 2026 · Steam and air conditioning supplyActive
- Cost Optimization TN Ltd17479044 · London · since 24 September 2026 · Trade of electricityActive
- D A Cooling Ltd17479282 · Newark · since 24 September 2026 · Steam and air conditioning supplyActive
- Ase West Lothian Solar Limited17479910 · London · since 24 September 2026 · Production of electricityActive
- Cragside Vest Limited17479924 · London · since 24 September 2026 · Production of electricityActive
- Jellyfish Energy Holding (Ni) LimitedNI743990 · Belfast · since 24 September 2026 · Trade of electricityActive
- Finergy Ayr Ltd17475436 · London · since 23 September 2026 · Production of electricityActive
- BPUP2L 3 Limited17475720 · Bristol · since 23 September 2026 · Production of electricityActive