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Energy & Utilities

Electricity, gas, water, renewables and energy services.

1,076 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£96.0M10Gunvor Uk Limited£83.5M-£70.3M

Wesley Water Softeners Limited

active

16513914

FAREHAM Inc. 12/06/2025
Ltd

Neowater Ltd

active

16516482

LONDON Inc. 13/06/2025
Ltd

Ej Drainage Ltd

active

16539661

MANCHESTER Inc. 24/06/2025
Ltd

Hammond P&Eica Commissioning Ltd

active

16542914

PONTEFRACT Inc. 26/06/2025
Ltd

Mtc Civils Construction Limited

active

16551895

MARGATE Inc. 01/07/2025
Ltd

A W Water Treatment Services Limited

active

16563567

BRADFORD Inc. 07/07/2025
Ltd

A Spicer Utilities Limited

active

16566994

STEVENAGE Inc. 08/07/2025
Ltd

Low Plains Water Limited

active

16569928

WIGTON Inc. 08/07/2025
Ltd

Albatross Filtration Systems Ltd Limited

active

16573301

CHICHESTER Inc. 10/07/2025
Ltd

H2o Solutions Tech Ltd

active

16580532

ENFIELD Inc. 14/07/2025
Ltd

Water-Filter Ltd

active

16582991

LONDON Inc. 15/07/2025
Ltd

Waterchem Ltd

active

16583218

NORTHWICH Inc. 15/07/2025
Ltd

Macem Group Of Companies Ltd

active

16584318

MAIDSTONE Inc. 15/07/2025
Ltd

Fluid Fusion Services Ltd

active

16586570

LONDON Inc. 16/07/2025
Ltd

Helix Water Services Limited

active

16592727

CANVEY ISLAND Inc. 18/07/2025
Ltd

Aquasense Ai Solutions Ltd

active

16596293

BIRMINGHAM Inc. 21/07/2025
Ltd

H2o Plants Group Ltd

active

16600790

WEST HORNDON Inc. 23/07/2025
Ltd

Cambrane Limited

active

16600892

CAMBRIDGE Inc. 23/07/2025
Ltd

Blue Future Environmental Protection Technology Ltd

active

16611459

WEST MIDLANDS, ENGLAND Inc. 29/07/2025
Ltd

Global Water Corporation Limited

active

16615297

LONDON Inc. 30/07/2025
Ltd

Alfa Purity Tech Ltd

active

16634117

WELLING Inc. 06/08/2025
Ltd

Keo Water Services Ltd

active

16645130

HALSTEAD Inc. 12/08/2025
Ltd

Dorset Legionella Ltd

active

16647755

POOLE Inc. 13/08/2025
Ltd

Eco Water Solutions Limited

active

16654049

ST ASAPH Inc. 15/08/2025
Ltd

Water Hygiene Services Group Limited

active

16659372

WARWICKSHIRE Inc. 19/08/2025
Ltd

Hydrowise Solutions Limited

active

16663296

LONDON Inc. 20/08/2025
Ltd

Bm Leak Detection Ltd

active

16666683

STROUD Inc. 22/08/2025
Ltd

Water Solutions Process Ltd

active

16683227

MANSFIELD Inc. 31/08/2025
Ltd

Climexa Ai Ltd

active

16684605

MANCHESTER Inc. 01/09/2025
Ltd

Jordan S Bird Water Treatment Ltd

active

16688621

BURNLEY Inc. 02/09/2025
Ltd

Free Water Project Cic

active

16701950

KINGSTON UPON THAMES Inc. 08/09/2025
Community Interest

Aquapure Systems Ltd

active

16703026

LONDON Inc. 08/09/2025
Ltd

Crystal Water Filters Ltd

active

16710145

HARROW Inc. 11/09/2025
Ltd

Aquanova Water Solutions Limited

active

16712561

LONDON Inc. 11/09/2025
Ltd

Waste2.0 Limited

active

16712856

CAERFFILI Inc. 12/09/2025
Ltd

National Plumbing Emergency Ltd

active

16723692

LONDON Inc. 17/09/2025
Ltd

Legionella Ai Ltd

active

16726586

CANNOCK Inc. 18/09/2025
Ltd

Mitch Bird-Jones Contracting Limited

active

16730008

WREXHAM Inc. 19/09/2025
Ltd

Worthangac Ltd

active

16735209

LONDON Inc. 22/09/2025
Ltd

Greyseeds Aqua Ltd

active

16740138

SWANAGE Inc. 24/09/2025
Ltd

Cnmcl Ltd

active

16742518

MARLBOROUGH Inc. 25/09/2025
Ltd

Handy Sam Property Maintenance Ltd

active

16743014

GATESHEAD Inc. 25/09/2025
Ltd

Upscalewatersolutions Limited

active

16745495

LONDON Inc. 26/09/2025
Ltd

Great Elm Natural Water Ltd

active

16746266

FROME Inc. 26/09/2025
Ltd

Endemic Process Engineering Ltd.

active

16750000

LONDON Inc. 29/09/2025
Ltd

Kev Jones Engineering Services Ltd

active

16751697

GAERWEN Inc. 30/09/2025
Ltd

Water Operational Solutions Ltd

active

16753822

PRESTON Inc. 30/09/2025
Ltd

Elevate Environmental Services Ltd

active

16758315

NOTTINGHAM Inc. 02/10/2025
Ltd

Iq Bowsers Ltd

active

16786378

BEDFORD Inc. 15/10/2025
Ltd

H2o Process Solutions Ltd

active

16807983

WHITBY Inc. 24/10/2025
Ltd
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