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Energy & Utilities

Electricity, gas, water, renewables and energy services.

7,039 active companies

Browse by subcategory

Electricity & Gas Supply
Water & Waste Services
Fuel & Petroleum Products

Top Companies

Net WorthTurnoverEmployees
1Avis Energy Limited£329999.9M2Dwr Nwy Trydan Holdings Limited£2805.0M3Bolttas Energy Europe Ltd£500.0M-£3k4Grundon Waste Management Limited£223.3M5Foxglove Energy Supply Ltd£113.2M+£113.2M6Alfanar Power Limited£111.1M7Flex-Go Energy Limited£100.0M-£4k8Aduol Industries Limited£97.5M9Avanti Grid Limited£96.0M10Emerald Holdco Limited£91.2M+£41.5M

Viridescent Energy Limited

active

NI715792

DERRY Inc. 14/05/2024
Ltd

Windrise Renewables Limited

active

NI716038

NEWRY Inc. 20/05/2024
Ltd

Drumhoney Renewables Limited

active

NI716308

IRVINESTOWN Inc. 28/05/2024
Ltd

Envisage Future Energy (Uk & Ireland) Limited

active

NI717389

BELFAST Inc. 24/06/2024
Ltd

Ardstraw Energy Ltd

active

NI719284

OMAGH Inc. 31/07/2024
Ltd

Energy 19 Limited

active

NI720566

BALLYMONEY Inc. 31/08/2024
Ltd

Heron Oughtboy Limited

active

NI720981

MAGHERAFELT Inc. 10/09/2024
Ltd

White Energy Storage Ltd

active

NI721480

OMAGH Inc. 20/09/2024
Ltd

Electrus Wind Farm 1 Ltd

active

NI722332

BELFAST Inc. 11/10/2024
Ltd

Electrus Generation Ltd

active

NI723186

BELFAST Inc. 31/10/2024
Ltd

Lakeview Energy Ltd

active

NI724214

ARMAGH Inc. 29/11/2024
Ltd

Ballyleagry Solar Farm Limited

active

NI725615

LISBURN Inc. 21/01/2025
Ltd

Flaxetta Limited

active

NI726016

STRABANE Inc. 04/02/2025
Ltd

Apollo Solar Ltd

active

NI727029

ENNISKILLEN Inc. 04/03/2025
Ltd

Drumlee Energy Limited

active

NI727614

BALLYMONEY Inc. 20/03/2025
Ltd

Lambeg Energy Limited

active

NI728593

LISBURN Inc. 15/04/2025
Ltd

Enermass Limited

active

NI728745

NEWRY Inc. 22/04/2025
Ltd

B9 Solar Ltd

active

NI729099

LARNE Inc. 02/05/2025
Ltd

J Carlisle Ltd

active

NI730013

BALLYNAHINCH Inc. 02/06/2025
Ltd

Cecil Holdings Limited

active

NI730066

LISBURN Inc. 03/06/2025
Ltd

Drapersfield Hydro Ltd

active

NI730764

MAGHERAFELT Inc. 24/06/2025
Ltd

Green Current Energy Ltd

active

NI731031

ANTRIM Inc. 02/07/2025
Ltd

V52 Energy Ltd

active

NI732908

BELFAST Inc. 03/09/2025
Ltd

Galetech Energy Holdings (Uk) Ltd

active

NI733500

OMAGH Inc. 18/09/2025
Ltd

Kinetic Power Solutions Ltd

active

NI733639

ARMAGH Inc. 23/09/2025
Ltd

Eu Solar Power Ltd

active

NI733775

LIMAVADY Inc. 26/09/2025
Ltd

Meenamullan Windfarm Holdings Limited

active

NI733983

BELFAST Inc. 01/10/2025
Ltd

Meenamullan Windfarm Limited

active

NI734013

BELFAST Inc. 02/10/2025
Ltd

Union Green Power Ltd

active

NI734343

BELFAST Inc. 13/10/2025
Ltd

Ballyrashane Solar Farm Limited

active

NI734771

COLERAINE Inc. 27/10/2025
Ltd

Max Power Europe Limited

active

NI735089

CRUMLIN Inc. 04/11/2025
Ltd

Finglen North Ltd

active

NI735277

MAGHERAFELT Inc. 10/11/2025
Ltd

Northern Solar Alliance Limited

active

NI735328

LARNE Inc. 11/11/2025
Ltd

Cabragh Energy Ltd

active

NI736406

BELFAST Inc. 19/12/2025
Ltd

Cavan Hill Wind Turbine Ltd

active

NI736709

CRAIGAVON Inc. 07/01/2026
Ltd

H & W Wind Energy Ltd

active

NI737137

ENNISKILLEN Inc. 21/01/2026
Ltd

Glendevon Estate Limited

active

SC021861

BY DOLLAR Inc. 06/10/1941
Ltd

Ardverikie Estate Limited

active

SC031872

NEWTONMORE Inc. 23/11/1956
Ltd

Ardvorlich Estate Limited

active

SC035482

PERTHSHIRE Inc. 13/07/1960
Ltd

Ardtornish Estate Company Limited

active

SC044769

OBAN Inc. 04/07/1967
Ltd

Kinnaird Hydro Limited

active

SC051732

Inc. 03/11/1972
Ltd

Glenprosen Sporting Limited

active

SC076590

ANGUS Inc. 10/11/1981
Ltd

Garbhaig Hydro Power Company Limited

active

SC095961

LOCHGILPHEAD Inc. 13/11/1985
Ltd

Dundee University Utility Supply Company Limited

active

SC124982

Inc. 14/05/1990
Ltd

J.S. Salmon Limited

active

SC127002

ARGYLL Inc. 03/09/1990
Ltd

Eliock Hydro Electric Company Limited

active

SC133236

DALKEITH Inc. 02/08/1991
Ltd

Auchineden Limited

active

SC134599

DUNBLANE Inc. 21/10/1991
Ltd

Acharn Hydro Limited

active

SC135880

PERTHSHIRTE Inc. 09/01/1992
Ltd

Blarghour Power Company Limited

active

SC136174

PERTH Inc. 24/01/1992
Ltd

Townhead (Mcdowall) Limited

active

SC136447

ABERDEEN Inc. 07/02/1992
Ltd
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