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Energy & Utilities

Electricity, gas, water, renewables and energy services.

24,333 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

Finglen North Ltd

active

NI735277

MAGHERAFELT Inc. 10/11/2025
Ltd

Northern Solar Alliance Limited

active

NI735328

LARNE Inc. 11/11/2025
Ltd

Hoppit Energy Ltd

active

NI736399

BALLYNAHINCH Inc. 19/12/2025
Ltd

Cabragh Energy Ltd

active

NI736406

BELFAST Inc. 19/12/2025
Ltd

Heliocycle Ltd

active

NI736696

BELFAST Inc. 06/01/2026
Ltd

Cavan Hill Wind Turbine Ltd

active

NI736709

CRAIGAVON Inc. 07/01/2026
Ltd

Katofizzy Ltd

active

NI736858

BELFAST Inc. 13/01/2026
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

Ferguson & Menzies Limited

active

SC034282

GLASGOW Inc. 18/08/1959
Ltd

Ardvorlich Estate Limited

active

SC035482

PERTHSHIRE Inc. 13/07/1960
Ltd

Luss Estates Company

active

SC036741

ALEXANDRIA Inc. 23/08/1961
Private Unlimited

Barr + Wray Limited

active

SC040952

GLASGOW Inc. 14/09/1964
Ltd

Ardtornish Estate Company Limited

active

SC044769

OBAN Inc. 04/07/1967
Ltd

Alex. Smith Metals Limited

active

SC048199

Inc. 11/12/1970
Ltd

Kinnaird Hydro Limited

active

SC051732

Inc. 03/11/1972
Ltd

Lowmac Alloys Limited

active

SC052151

Inc. 08/01/1973
Ltd

Angus Energy Weald Basin No.3 Limited

active

SC055329

EDINBURGH Inc. 28/03/1974
Ltd

James Munro (Electrical) Limited

active

SC055794

GLASGOW Inc. 07/06/1974
Ltd

Enva Scotland Limited

active

SC057052

PAISLEY Inc. 20/01/1975
Ltd

William Burton & Co. Limited

active

SC063269

AYRSHIRE Inc. 13/10/1977
Ltd

New Findhorn Directions Limited

active

SC070193

FORRES Inc. 10/12/1979
Ltd

William Waugh (Edinburgh) Limited

active

SC075659

Inc. 27/07/1981
Ltd

Glenprosen Sporting Limited

active

SC076590

ANGUS Inc. 10/11/1981
Ltd

Charles A Innes & Sons Limited

active

SC084109

INVERURIE Inc. 27/07/1983
Ltd

Thomas Muir (Waste Management) Limited

active

SC084984

KIRKCALDY Inc. 10/10/1983
Ltd

Garbhaig Hydro Power Company Limited

active

SC095961

LOCHGILPHEAD Inc. 13/11/1985
Ltd

Nicol Boilers Limited

active

SC114070

LANARKSHIRE Inc. 18/10/1988
Ltd

Wb Electrical Services Limited

active

SC116984

LARKHALL Inc. 23/03/1989
Ltd

Acre Industrial Services Ltd

active

SC117639

HOUSTON BY JOHNSTONE Inc. 03/05/1989
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

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

Assynt Hydro Limited

active

SC138431

LOCHINVER Inc. 21/05/1992
Ltd

Wet & Windy Energy Limited

active

SC138534

RENFREWSHIRE Inc. 28/05/1992
Ltd

Melvich Wind Farm Limited

active

SC141449

PERTH Inc. 26/11/1992
Ltd

Ecopower Limited

active

SC147435

GLASGOW Inc. 10/11/1993
Ltd

Mvv Environment Baldovie Limited

active

SC148254

DUNDEE Inc. 05/01/1994
Ltd

Gallow Rig Windfarm Limited

active

SC149102

EDINBURGH Inc. 17/02/1994
Ltd

Causeymire Windfarm Limited

active

SC149105

EDINBURGH Inc. 17/02/1994
Ltd

I.L.M. (Highland)

active

SC150500

ALNESS Inc. 22/04/1994
PRI/LBG/NSC (Private,

Northern Power Limited

active

SC155131

GLASGOW Inc. 23/12/1994
Ltd

Glenglass Hydro Limited

active

SC163261

ROSS-SHIRE Inc. 08/02/1996
Ltd

Farr Windfarm Limited

active

SC166005

EDINBURGH Inc. 03/06/1996
Ltd

Crystal Rig Iv Limited

active

SC167068

GLASGOW Inc. 17/07/1996
Ltd

Loch Eriboll Oysters Limited

active

SC171885

SUTHERLAND Inc. 29/01/1997
Ltd
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