With financials 1,643
Total turnover £236.7bn
Median turnover £6M
Median margin 16.6%
Median headcount 25
Profitable 55.6%
Growing : shrinking 397 : 464
Largest Electricity, gas, steam and air conditioning supply companies UK 2026
Top 20 by latest reported turnover
| # | Company | Turnover | YoY | Headcount | SIC |
|---|---|---|---|---|---|
| 01 | CENTRICA PLC Multinational energy and services group | £21.57B | -9.5% | 22,066 | 35110 |
| 02 | BRITISH GAS TRADING LIMITED | £14.52B | -32.0% | 6,970 | 35130 |
| 03 | EDF ENERGY CUSTOMERS LIMITED Electricity and gas supplier | £13.05B | -4.4% | 3,631 | 35130 |
| 04 | EDF ENERGY LIMITED Integrated energy generator and supplier | £10.27B | -3.3% | — | 35110 |
| 05 | OCTOPUS ENERGY LIMITED Retail energy supplier | £9.72B | — | 2,445 | 35140 |
| 06 | E.ON NEXT ENERGY LIMITED Retail gas and electricity supplier | £7.94B | -35.6% | 3,852 | 35130 |
| 07 | BRITISH GAS LIMITED Energy trading subsidiary of Centrica | £7.49B | +36.5% | 0 | 35140 |
| 08 | SEFE MARKETING & TRADING LIMITED Gas and electricity trading subsidiary | £6.29B | +17.2% | 849 | 35140 |
| 09 | NPOWER COMMERCIAL GAS LIMITED | £4.95B | -25.5% | 1,021 | 35140 |
| 10 | SCOTTISHPOWER ENERGY RETAIL LIMITED Gas and electricity supplier | £4.69B | -38.4% | 932 | 35120 |
| 11 | DRAX POWER LIMITED Biomass power generation company | £4.37B | -12.0% | 645 | 35110 |
| 12 | OCTOPUS ENERGY OPERATIONS 2 LIMITED Retail energy supply subsidiary | £4.05B | — | 1,246 | 35140 |
| 13 | UNIPER UK LIMITED UK electricity generation subsidiary | £3.37B | -4.0% | 597 | 35110 |
| 14 | E.ON UK ENERGY MARKETS LIMITED Wholesale energy trading subsidiary | £3.11B | -62.4% | 107 | 35140 |
| 15 | EDF ENERGY NUCLEAR GENERATION LIMITED Nuclear power generation subsidiary | £2.91B | -27.9% | 5,187 | 35110 |
| 16 | NATIONAL GRID ELECTRICITY TRANSMISSION PLC Electricity transmission network operator | £2.90B | +10.6% | 6,873 | 35120 |
| 17 | SSE ENERGY SUPPLY LIMITED Commercial energy supplier | £2.60B | -18.6% | 1,057 | 35140 |
| 18 | DRAX ENERGY SOLUTIONS LIMITED B2B electricity supplier | £2.57B | -23.4% | 416 | 35140 |
| 19 | CADENT GAS LIMITED UK gas distribution network operator | £2.49B | — | 5,923 | 35220 |
| 20 | CENTRICA ENERGY MARKETING LIMITED Wholesale energy trading subsidiary | £2.33B | +33.7% | — | 35140 |
Turnover from each company's latest filed accounts. Implausible outliers are excluded.
Companies in this division
Detailed profiles first, then by accounts recency
| Profile | Company | Category | SIC | Last accounts |
|---|---|---|---|---|
| Detailed | BELFAST GAS TRANSMISSION LIMITED | FULL | 35220 | 2026-03-31 |
| Detailed | BLUE TRANSMISSION LONDON ARRAY (HOLDINGS) LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | BLUE TRANSMISSION LONDON ARRAY LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | BLUE TRANSMISSION WALNEY 1 (HOLDINGS) LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | BLUE TRANSMISSION WALNEY 1 LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | BLUE TRANSMISSION WALNEY 2 (HOLDINGS) LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | CADENT GAS LIMITED | GROUP | 35220 | 2026-03-31 |
| Detailed | CARREX FLEXIBLE STORAGE LIMITED | GROUP | 35110 | 2026-03-31 |
| Detailed | CHAR.GY LIMITED | FULL | 35140 | 2026-03-31 |
| Detailed | DAIKIN AIRCONDITIONING UK LIMITED | FULL | 35300 | 2026-03-31 |
| Detailed | EASTERN POWER NETWORKS PLC | FULL | 35130 | 2026-03-31 |
| Detailed | FULCRUM PIPELINES LIMITED | FULL | 35220 | 2026-03-31 |
| Detailed | GREATER GABBARD OFTO PLC | FULL | 35120 | 2026-03-31 |
| Detailed | HORIZON NUCLEAR POWER LIMITED | GROUP | 35110 | 2026-03-31 |
| Detailed | HORIZON NUCLEAR POWER OLDBURY LIMITED | FULL | 35110 | 2026-03-31 |
| Detailed | HORIZON NUCLEAR POWER SERVICES LIMITED | FULL | 35110 | 2026-03-31 |
| Detailed | HORIZON NUCLEAR POWER WYLFA HOLDINGS LIMITED | FULL | 35110 | 2026-03-31 |
| Detailed | HORIZON NUCLEAR POWER WYLFA LIMITED | FULL | 35110 | 2026-03-31 |
| Detailed | INDIGO PIPELINES HOLDCO 1 LIMITED | GROUP | 35130 | 2026-03-31 |
| Detailed | INDIGO PIPELINES HOLDCO 2 LIMITED | FULL | 35130 | 2026-03-31 |
| Detailed | INDIGO PIPELINES LIMITED | FULL | 35220 | 2026-03-31 |
| Detailed | INDIGO POWER LIMITED | FULL | 35130 | 2026-03-31 |
| Detailed | INSTAVOLT LIMITED | FULL | 35130 | 2026-03-31 |
| Detailed | KVASIR TECHNOLOGIES LTD | FULL | 35140 | 2026-03-31 |
| Detailed | LONDON POWER NETWORKS PLC | FULL | 35130 | 2026-03-31 |
| Detailed | MOYLE INTERCONNECTOR (FINANCING) PUBLIC LIMITED COMPANY | GROUP | 35120 | 2026-03-31 |
| Detailed | MOYLE INTERCONNECTOR LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | MUTUAL ENERGY LIMITED | GROUP | 35120 | 2026-03-31 |
| Detailed | NATIONAL GAS METERING LIMITED | FULL | 35230 | 2026-03-31 |
| Detailed | NATIONAL GAS TRANSMISSION PLC | GROUP | 35220 | 2026-03-31 |
| Detailed | NATIONAL GRID DISTRIBUTED ENERGY LIMITED | FULL | 35130 | 2026-03-31 |
| Detailed | NATIONAL GRID ELECTRICITY DISTRIBUTION (EAST MIDLANDS) PLC | FULL | 35130 | 2026-03-31 |
| Detailed | NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WALES) PLC | FULL | 35130 | 2026-03-31 |
| Detailed | NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WEST) PLC | FULL | 35130 | 2026-03-31 |
| Detailed | NATIONAL GRID ELECTRICITY DISTRIBUTION (WEST MIDLANDS) PLC | FULL | 35130 | 2026-03-31 |
| Detailed | NATIONAL GRID ELECTRICITY DISTRIBUTION PLC | GROUP | 35130 | 2026-03-31 |
| Detailed | NATIONAL GRID ELECTRICITY TRANSMISSION PLC | GROUP | 35120 | 2026-03-31 |
| Detailed | NATIONAL GRID IFA 2 LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | NATIONAL GRID INTERCONNECTORS LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | NATIONAL GRID NORTH SEA LINK LIMITED | FULL | 35120 | 2026-03-31 |
| Detailed | PREMIER TRANSMISSION FINANCING PUBLIC LIMITED COMPANY | GROUP | 35220 | 2026-03-31 |
| Detailed | PREMIER TRANSMISSION LIMITED | FULL | 35220 | 2026-03-31 |
| Detailed | SCOTLAND GAS NETWORKS PLC | FULL | 35220 | 2026-03-31 |
| Detailed | SCOTTISH AND SOUTHERN ENERGY POWER DISTRIBUTION LIMITED | FULL | 35130 | 2026-03-31 |
| Detailed | SCOTTISH HYDRO ELECTRIC POWER DISTRIBUTION PLC | FULL | 35130 | 2026-03-31 |
| Detailed | SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC | FULL | 35120 | 2026-03-31 |
| Detailed | SEAGREEN PHASE 1 OFTO HOLDCO LIMITED | GROUP | 35120 | 2026-03-31 |
| Detailed | SHETLAND HEAT ENERGY AND POWER LIMITED | FULL | 35300 | 2026-03-31 |
| Detailed | SOUTH EASTERN POWER NETWORKS PLC | FULL | 35130 | 2026-03-31 |
| Detailed | SOUTHERN ELECTRIC POWER DISTRIBUTION PLC | FULL | 35130 | 2026-03-31 |
| Detailed | SOUTHERN GAS NETWORKS PLC | FULL | 35220 | 2026-03-31 |
| Detailed | SSEN DISTRIBUTION LIMITED | FULL | 35130 | 2026-03-31 |
| Detailed | STAT-FLEX LIMITED | GROUP | 35110 | 2026-03-31 |
| Detailed | THE COVENTRY AND SOLIHULL WASTE DISPOSAL COMPANY LIMITED | FULL | 35110 | 2026-03-31 |
| Detailed | THURROCK FLEXIBLE GENERATION LIMITED | GROUP | 35110 | 2026-03-31 |
| Detailed | UK POWER NETWORKS (OPERATIONS) LIMITED | FULL | 35130 | 2026-03-31 |
| Detailed | UK POWER NETWORKS SERVICES (CONTRACTING) LIMITED | FULL | 35130 | 2026-03-31 |
| Detailed | VALDA ENERGY GROUP LIMITED | GROUP | 35140 | 2026-03-31 |
| Detailed | VALDA ENERGY LIMITED | FULL | 35140 | 2026-03-31 |
| Detailed | WALES & WEST UTILITIES LIMITED | GROUP | 35220 | 2026-03-31 |
| Detailed | WEST TRANSMISSION LIMITED | FULL | 35220 | 2026-03-31 |
| Detailed | THE FREEDOM GROUP OF COMPANIES LTD. | FULL | 35130 | 2026-02-27 |
| Detailed | A SHADE GREENER (F2) LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ACKRON WIND FARM LTD | FULL | 35110 | 2025-12-31 |
| Detailed | AFTON WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | AIR LIQUIDE ADVANCED BUSINESS AND TECHNOLOGIES UK LIMITED | FULL | 35220 | 2025-12-31 |
| Detailed | ALFRETON SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ALLESTON CLEAN ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ANCHOR RENEWABLES LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ANTRIM WIND ENERGY LTD | FULL | 35110 | 2025-12-31 |
| Detailed | APPLIED SOLAR LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ARBROATH LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ARTFIELD FOREST WIND FARM LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ASE UK COMMUNITY SOLAR I LIMITED | GROUP | 35130 | 2025-12-31 |
| Detailed | ASPECT SOLAR LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ASTRAL SOLAR LTD | FULL | 35110 | 2025-12-31 |
| Detailed | AUKERA UK 2 LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | AUKERA UK LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | BAGMOOR HOLDINGS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BAGMOOR WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BEAVOR GRANGE SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BENBRACK WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BERRYHILL SOLAR FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BILBSTER WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BLACKCRAIG WIND FARM (SCOTLAND) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BLOXWICH ENERGY STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BLUE PLANET SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BLYTH OFFSHORE DEMONSTRATOR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BNRG GORSE PLC | FULL | 35110 | 2025-12-31 |
| Detailed | BNRG HOO SOLAR PLC | FULL | 35110 | 2025-12-31 |
| Detailed | BOARDINGHOUSE WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BRAKE SHETLAND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BRAMFORD GREEN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BRI WIND FARMS 4 LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | BRI WIND FARMS 6 LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | BRITISH GAS LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | BRITNED DEVELOPMENT LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | BROADLAND ENERGY (DONICH) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BROADLAND ENERGY (KIACHNISH) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BROADLAND ENERGY (LAUDALE) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BROADLAND ENERGY (MOY) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BROADLAND RENEWABLE ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BROCKLOCH RIG I LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BROCKLOCH RIG WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | BURTON WOLD WIND FARM SOUTH LTD | FULL | 35110 | 2025-12-31 |
| Detailed | CADOGAN ENERGY HOLDINGS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CAMBRIAN RENEWABLE ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CARDENDEN HEAT AND POWER LTD | GROUP | 35110 | 2025-12-31 |
| Detailed | CB WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CENTRICA BUSINESS SOLUTIONS (GENERATION) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CENTRICA ENERGY MARKETING LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | CENTRICA PLC | GROUP | 35110 | 2025-12-31 |
| Detailed | CHENIERE MARKETING LTD | FULL | 35230 | 2025-12-31 |
| Detailed | CNOOC U.K. MARKETING LTD | FULL | 35230 | 2025-12-31 |
| Detailed | COCKENZIE STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CONDAIR LIMITED | FULL | 35300 | 2025-12-31 |
| Detailed | COOL DESIGNS HOLDINGS LIMITED | GROUP | 35300 | 2025-12-31 |
| Detailed | CORNWALL POWER (POLMAUGAN) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CORO ENERGY PLC | GROUP | 35110 | 2025-12-31 |
| Detailed | COUPAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | COWLEY BALDON GREEN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CREAG RIABHACH WIND FARM LTD | FULL | 35110 | 2025-12-31 |
| Detailed | CROCKAGARRAN WIND FARM LTD | FULL | 35110 | 2025-12-31 |
| Detailed | CROCKANDUN WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CRYSTAL RIG II LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CRYSTAL RIG III LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CRYSTAL RIG IV LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CRYSTAL RIG WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CSE23 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CSE26 LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | CUBICO SUN II LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CUBICO SUSTAINABLE INVESTMENTS HOLDINGS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CUBICO SUSTAINABLE INVESTMENTS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CURRYFREE WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE AIRDRIE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE BELHUS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE DONALDSON LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE DS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE ENDURANCE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE ENDURE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE GARDRUM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE JACOBSHALL LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE LOCHEND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE MEIKLE FLOAT LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE NORTHWIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE NORWIN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE NW3 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE RTW LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE STRUAN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE TURBINES LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE V27 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE VESTAS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE WTN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE WUK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | CWE X LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | DALMARNOCK BESS LTD | FULL | 35130 | 2025-12-31 |
| Detailed | DEVON WIND POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | DISTRIBUTED ENERGY CUSTOMER SOLUTIONS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | DRAGON ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | DRAGON LNG LIMITED | FULL | 35210 | 2025-12-31 |
| Detailed | DRAKELOW NG LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | DRAX ENERGY SOLUTIONS LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | DRAX POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | DUDGEON OFFSHORE WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | DUNMOW SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | E D F TRADING LIMITED | GROUP | 35140 | 2025-12-31 |
| Detailed | E.ON UK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | EAST ANGLIA ONE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | EAST ANGLIA THREE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ECO SUSTAINABLE SOLUTIONS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ECOPOWER 2 PARK FARM LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ECOPOWER 3 HAYTON LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ECOPOWER 5 EXTON LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ECOPOWER SUFFOLK LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ECOSOLAR 1 BERRINGTON LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ECOSOLAR 3 LEIGHTON LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ECOSSOL PV LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ECOSTOR 1 IMMINGHAM LTD | FULL | 35130 | 2025-12-31 |
| Detailed | ECOSTOR KILBAGIE LTD | FULL | 35120 | 2025-12-31 |
| Detailed | EDF ENERGY CUSTOMERS LIMITED | FULL | 35130 | 2025-12-31 |
| Detailed | EDF ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | EDF ENERGY NUCLEAR GENERATION LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | EDGWARE ENERGY LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | ELECTRICITY NORTH WEST LIMITED | GROUP | 35130 | 2025-12-31 |
| Detailed | ELSTREE BATTERY STORAGE LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | ENDERBY STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ENEL X UK LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | ENFINIUM FERRYBRIDGE 1 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ENFINIUM FERRYBRIDGE 2 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ENFINIUM KELVIN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ESB ENERGY LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | ESB GROUP (UK) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ESB SOLAR (NORTHERN IRELAND) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ESBNI LIMITED | FULL | 35130 | 2025-12-31 |
| Detailed | EV DOT ENERGY LTD | GROUP | 35140 | 2025-12-31 |
| Detailed | EWH FINCO LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | EWH HOLDCO LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | FACILITY MANAGEMENT UK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | FIDELITY ENERGY LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | FINLIGHT DG UK LTD | FULL | 35110 | 2025-12-31 |
| Detailed | FORTUM GLASGOW LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | FP LUX SCURF DYKE SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GAIA POWER SYSTEMS LTD | FULL | 35110 | 2025-12-31 |
| Detailed | GALLOPER WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GARDRUM FARM WIND ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GASREC LTD | FULL | 35210 | 2025-12-31 |
| Detailed | GATE BURTON ENERGY PARK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GLASS MOOR II WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GLASSENBURY BATTERY STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GLENNISTON SOLAR PROJECT LTD | FULL | 35110 | 2025-12-31 |
| Detailed | GOOD ENERGY GROUP LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | GOOD ENERGY LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | GREEN FARM SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GREEN RIGG WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GREENFIELDS (F) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GREENGRIDPOWER1 LTD | FULL | 35110 | 2025-12-31 |
| Detailed | GREENLINK DEVELOPMENTS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GRENDON STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GRESHAM HOUSE ENERGY STORAGE HOLDINGS LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | GRESHAM HOUSE ENERGY STORAGE SOLUTIONS LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | GRIDRESERVE LTD | FULL | 35110 | 2025-12-31 |
| Detailed | GROVE FARM SOLAR FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GUARDIAN SOLAR LTD | FULL | 35110 | 2025-12-31 |
| Detailed | GWENT FARMERS' COMMUNITY SOLAR PARTNERSHIP LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GWYNT Y MOR OFFSHORE WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GYM OFFSHORE ONE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GYM OFFSHORE THREE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | GYM OFFSHORE TWO LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HAMILTON SOLAR LTD | FULL | 35110 | 2025-12-31 |
| Detailed | HASLAND GREEN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HAUNTON FARMERS' SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HC ESS2 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HC ESS3 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HC ESS4 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HC ESS6 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HC ESS7 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HEMSWELL BIOGAS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HIGH CONSTELLATION WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HUMBLY GROVE ENERGY SERVICES LIMITED | FULL | 35220 | 2025-12-31 |
| Detailed | HUNTER'S HILL WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | HVS SITECO LTD | FULL | 35140 | 2025-12-31 |
| Detailed | HYWIND (SCOTLAND) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | IDDENSHALL SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | IMPELLO LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | INCE BIO POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | INDIAN QUEENS POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | INEOS ENERGY TRADING LIMITED | FULL | 35230 | 2025-12-31 |
| Detailed | INEOS RUNCORN (TPS) HOLDINGS LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | INEOS RUNCORN (TPS) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | INNER DOWSING WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | INOVYN ENERGY LIMITED | FULL | 35130 | 2025-12-31 |
| Detailed | INPEX EUROPE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | JBM SOLAR PROJECTS 2 LTD | FULL | 35110 | 2025-12-31 |
| Detailed | JBM SOLAR PROJECTS 6 LTD | FULL | 35110 | 2025-12-31 |
| Detailed | JERA NEX BP NORTH EAST LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | JOZI POWER LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | JUNIPER ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | KEARSLEY NORTH GREEN NG LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | KENT RENEWABLE ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | KEY INTEGRATED SERVICES (ELECTRICAL) LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | KINCARDINE STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | KINETICA 846 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | KINETICA 868 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | KNOTTINGLEY POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | KS SPV 23 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LEARANAICH WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LIGHTSOURCE BP RENEWABLE ENERGY INVESTMENTS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LIGHTSOURCE COSECHA LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | LIGHTSOURCE HOLDINGS 2 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LIGHTSOURCE OPERATIONS SERVICES LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LIGHTSOURCE RENEWABLE SERVICES LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LINCS WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LISTER BATTERY LTD | FULL | 35110 | 2025-12-31 |
| Detailed | LITTLE STAUGHTON AIRFIELD SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LNG INVESTMENTS EUROPE LIMITED | FULL | 35230 | 2025-12-31 |
| Detailed | LOCAL GENERATION LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LOCHEND WIND ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LONDONENERGY LTD | FULL | 35110 | 2025-12-31 |
| Detailed | LOW CARBON LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | LOW FARM SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LPF KINETICA UK LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | LPF UK EQUITYCO LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | LPF UK SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LYCEUM KINGPIN 1 LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | LYCEUM SIMBA LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | LYCEUM SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | LYNN WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MALIN SEA WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MARCHWOOD POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MELKSHAM CALNE GREEN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MELKSHAM EAST STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MELKSHAM WEST STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MERSEY BIOENERGY LTD | FULL | 35110 | 2025-12-31 |
| Detailed | MID HILL WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MILFORD HAVEN PROPERTIES LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MIRAI POWER EUROPE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MONAN WIND COMPANY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MONETS GARDEN BATTERY LTD | FULL | 35110 | 2025-12-31 |
| Detailed | MORECAMBE WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MOSS LANE FARM SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MOSSMORRAN ENERGY STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MR RENT UK INVESTMENT LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | MUIRHALL WF EXTENSION 1 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NALA MIDCO LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | NEAS ENERGY LIMITED | FULL | 35130 | 2025-12-31 |
| Detailed | NEMO LINK LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | NEUCONNECT BRITAIN LTD | FULL | 35120 | 2025-12-31 |
| Detailed | NEVENDON ENERGY STORAGE LTD | FULL | 35140 | 2025-12-31 |
| Detailed | NEW THURCROFT ENERGY STORAGE LTD | FULL | 35110 | 2025-12-31 |
| Detailed | NEWHURST ERF HOLDING LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEWHURST ERF LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER BINDWELL LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER CHAPEL LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER CRIFTON LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER GREY STREET SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER HARTMOOR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER HATHERDEN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER HORTON WOOD LTD | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER HULAM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER INKERSALL LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER LOCKS FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER LOWER STRENSHAM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER PENTLOW LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER SHERATON LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NEXTPOWER SPV 16 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NLEI LTD | FULL | 35110 | 2025-12-31 |
| Detailed | NNB GENERATION COMPANY (HPC) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NORIKER STAUNCH LTD | FULL | 35110 | 2025-12-31 |
| Detailed | NORTH FARM SOLAR EXTENSION LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NORTH TENEMENT SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | NORTHERN IRELAND ELECTRICITY NETWORKS LIMITED | GROUP | 35120 | 2025-12-31 |
| Detailed | NORTHERN POWERGRID (NORTHEAST) PLC | GROUP | 35130 | 2025-12-31 |
| Detailed | NORTHERN POWERGRID (YORKSHIRE) PLC | FULL | 35130 | 2025-12-31 |
| Detailed | NORWICH NG LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | OAKS FARM SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | OCKER HILL STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | OPUS ENERGY RENEWABLES LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | ORBITAL MARINE POWER (ORKNEY) PLC | FULL | 35110 | 2025-12-31 |
| Detailed | ORE VALLEY ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | OWL'S HATCH SOLAR HOLDINGS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | PAUL'S HILL WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | PENWORTHAM NG LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | PERWINNES SOLAR AND BATTERY STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | PETRONAS ENERGY TRADING LIMITED | FULL | 35230 | 2025-12-31 |
| Detailed | PLANET 9 ENERGY LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | POWERTICA COMMODITIES UK LTD | FULL | 35140 | 2025-12-31 |
| Detailed | PROTOS ERF LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | PROTOS HOLDING LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | PULSE CLEAN ENERGY LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | PULSE CLEAN ENERGY UK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | QUANTUM DATA ENERGY PLC | GROUP | 35110 | 2025-12-31 |
| Detailed | RACE BANK WIND FARM (HOLDING) LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | RACE BANK WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RAMPION OFFSHORE WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RAYLEIGH STORAGE LTD | FULL | 35110 | 2025-12-31 |
| Detailed | RECTORY FARM ENERGY STORAGE LTD | FULL | 35130 | 2025-12-31 |
| Detailed | RENPOWER INVESTMENTS UK LTD | FULL | 35110 | 2025-12-31 |
| Detailed | RHYL FLATS WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RIVER NENE POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ROC NOIR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ROOKERY SOUTH HOLDING LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ROOKERY SOUTH LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ROTHERHAM SOLAR 1 LTD | FULL | 35110 | 2025-12-31 |
| Detailed | ROTHES CORDE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ROTHES II LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ROTHES WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | ROWAN ONSHORE WINDFARMS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RUSHOLME WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RWE GENERATION UK PLC | FULL | 35110 | 2025-12-31 |
| Detailed | RWE MARKINCH LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RWE RENEWABLES UK HUMBER WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RWE RENEWABLES UK LONDON ARRAY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RWE RENEWABLES UK ONSHORE WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RWE RENEWABLES UK ROBIN RIGG EAST LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | RWE RENEWABLES UK ROBIN RIGG WEST LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SALTEND COGENERATION COMPANY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SANDY KNOWE WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SCIRA OFFSHORE ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SCOTTISHPOWER (DCL) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SCOTTISHPOWER (SCPL) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SCOTTISHPOWER RENEWABLE ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SCOTTISHPOWER RENEWABLES (UK) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SCOTTISHPOWER RENEWABLES (WODS) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SCOUT MOOR GROUP LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SCOUT MOOR WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SECOND GENERATION PORTFOLIO 1 HOLDINGS LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | SECOND GENERATION PORTFOLIO 1 LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | SEEGRONAN WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SHAFAG (JABRAYIL) SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SHAMROCK WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SHAMS MAAN SOLAR UK LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | SHELL ENERGY UK LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | SHELL NEW ENERGIES UK LTD | FULL | 35110 | 2025-12-31 |
| Detailed | SHETLAND OFFSHORE WIND LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SIDDINGTON SOLAR FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SKELMERSDALE ENERGY STORAGE LIMITED | FULL | 35130 | 2025-12-31 |
| Detailed | SOLAR CENTURY AFRICA LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SOLAR ECOSSOL LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SOLAR INCOME AND GROWTH LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | SONATRACH GAS MARKETING UK LIMITED | FULL | 35220 | 2025-12-31 |
| Detailed | SONNEDIX BENGROVE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SONNEDIX COWLEY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SONNEDIX GAMMATON LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SONNEDIX GONERBY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SONNEDIX LAWNS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SONNEDIX MIDDLEFIELD LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SONNEDIX PEARSON LTD | FULL | 35110 | 2025-12-31 |
| Detailed | SONNEDIX WESTON LTD | FULL | 35110 | 2025-12-31 |
| Detailed | SONNEDIX WINKBURN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SOUND ENERGY SUSTAINABLES LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SOUTH HOOK LNG TERMINAL COMPANY LTD. | FULL | 35210 | 2025-12-31 |
| Detailed | SOUTH SHIELDS ENERGY STORAGE LTD | FULL | 35120 | 2025-12-31 |
| Detailed | SP DISTRIBUTION PLC | FULL | 35130 | 2025-12-31 |
| Detailed | SP MANWEB PLC | FULL | 35110 | 2025-12-31 |
| Detailed | SP TRANSMISSION PLC | FULL | 35120 | 2025-12-31 |
| Detailed | SPEEDWELL SOLAR FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SPHERE ENERGY CONNECT LIMITED | FULL | 35130 | 2025-12-31 |
| Detailed | STAIRFOOT GENERATION LTD | FULL | 35110 | 2025-12-31 |
| Detailed | STATKRAFT HIGHLANDS PSH LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | STRATFORD CCH LIMITED | FULL | 35300 | 2025-12-31 |
| Detailed | STRATFORD UTILITIES LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | SUNDON GREEN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SUNLIGHT TECHNOLOGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SUNSAVE 1 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | SWM UK WIND ONE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | TAIYO POWER & STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | TAMWORTH SOLAR LTD | FULL | 35110 | 2025-12-31 |
| Detailed | TEESSIDE WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THE BARKANTINE HEAT AND POWER COMPANY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (AUCHTYGILLS) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (BEOCHLICH) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (BOARDINGHOUSE) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (CATON MOOR) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (DUNFERMLINE) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (EYE) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (HAVERIGG II) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (MARCH) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (NESS POINT) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (SEVERN) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | THRIVE RENEWABLES (SIGURD) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | TILBURY GREEN POWER HOLDINGS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | TILBURY GREEN POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | TIR MOSTYN AND FOEL GOCH LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | TOTALENERGIES GAS & POWER LIMITED | FULL | 35130 | 2025-12-31 |
| Detailed | TOTMONSLOW SOLAR LTD | FULL | 35110 | 2025-12-31 |
| Detailed | TRANSMISSION CAPITAL SERVICES LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | TRITON KNOLL OFFSHORE WIND FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | TYNEMOUTH BATTERY STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | TYRONE WIND ENERGY LTD | FULL | 35110 | 2025-12-31 |
| Detailed | UK BATTERY STORAGE LTD | FULL | 35110 | 2025-12-31 |
| Detailed | UK WIND HOLDINGS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | UKGEA 1 LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | UNIPER UK GAS LIMITED | FULL | 35220 | 2025-12-31 |
| Detailed | UNIPER UK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | UNIPER UK RENEWABLES 203 LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | VEOLIA BIOPOWER ONE UK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | VEOLIA ENERGY & UTILITY SERVICES UK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | VEOLIA ENERGY CLEANPOWER ONE UK LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | VPI HOLDING LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | VPI IMMINGHAM B LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | VPI IMMINGHAM ENERGY PARK A LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | VPI IMMINGHAM OPERATIONS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | VPI PIPELINE COMPANY LIMITED | FULL | 35220 | 2025-12-31 |
| Detailed | VPI POWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WALNEY (UK) OFFSHORE WINDFARMS LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WALPOLE GREEN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WARLEY GREEN LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WEST BURTON B LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WEST BURTON FLEXIBLE GENERATION LTD | GROUP | 35110 | 2025-12-31 |
| Detailed | WEST DIDSBURY STORAGE LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WEST DURHAM WINDFARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WEST MIDLANDS GRID STORAGE TWO LTD | FULL | 35140 | 2025-12-31 |
| Detailed | WESTERMOST ROUGH LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WHIRLBUSH SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WHITE CITY CCH LIMITED | FULL | 35300 | 2025-12-31 |
| Detailed | WHITE ROSE SOLAR LTD | FULL | 35110 | 2025-12-31 |
| Detailed | WHITESIDE HILL WINDFARM (SCOTLAND) LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WHITETOWER ENERGY LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WILLINGTON NG LIMITED | FULL | 35120 | 2025-12-31 |
| Detailed | WINTERTON SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WOODINGTON SOLAR LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WOOLPOTS SOLAR FARM LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | WSE BOURTON ROAD LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | YORKSHIRE WINDPOWER LIMITED | FULL | 35110 | 2025-12-31 |
| Detailed | YÜ ENERGY HOLDING LIMITED | FULL | 35220 | 2025-12-31 |
| Detailed | YÜ ENERGY RETAIL LIMITED | FULL | 35140 | 2025-12-31 |
| Detailed | ZENOBE BLACKHILLOCK BORROWER LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | ZENOBE BORROWER FLEETCO LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | ZENOBE ENERGY LIMITED | GROUP | 35110 | 2025-12-31 |
| Detailed | ZEST ECO LTD | FULL | 35140 | 2025-12-31 |
| Detailed | AIK2A SUSTAINABLE ENERGY (HOLDINGS) LTD | FULL | 35110 | 2025-11-30 |
| Detailed | AIK2A SUSTAINABLE ENERGY LTD | FULL | 35110 | 2025-11-30 |
| Detailed | AIKENGALL COMMUNITY WIND COMPANY LIMITED | FULL | 35110 | 2025-11-30 |
| Detailed | AIKENGALL II COMMUNITY WIND COMPANY (HOLDINGS) LIMITED | FULL | 35110 | 2025-11-30 |
| Detailed | AIKENGALL II COMMUNITY WIND COMPANY LIMITED | FULL | 35110 | 2025-11-30 |
| Detailed | CALDER WATER COMMUNITY WIND CO LTD | FULL | 35110 | 2025-11-30 |
| Detailed | SANQUHAR COMMUNITY WIND COMPANY LIMITED | FULL | 35110 | 2025-11-30 |
| Detailed | FREASDAIL ENERGY LIMITED | FULL | 35110 | 2025-10-31 |
| Detailed | ROOS ENERGY LIMITED | FULL | 35110 | 2025-10-31 |
| Detailed | AIR PRODUCTS RENEWABLE ENERGY LIMITED | FULL | 35110 | 2025-09-30 |
Showing top 500 of 5,209, sorted rich-first then by accounts recency.