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Energy & Utilities

Electricity, gas, water, renewables and energy services.

2,923 active companies in LONDON

Browse by subcategory

Electricity & Gas Supply

Water & Waste Services

Fuel & Petroleum Products

Top Companies

Net Worth Turnover Employees

1Avis Energy Limited£329999.9M 2Dwr Nwy Trydan Holdings Limited£2805.0M 3Bolttas Energy Europe Ltd£500.0M-£715 4Sensitlive Limited£335.0M 5Grundon Waste Management Limited£223.3M 6Severn Power Limited£128.1M-£41.8M 7Foxglove Energy Supply Ltd£113.2M+£113.2M 8Alfanar Power Limited£111.1M+£111.1M 9Flex-Go Energy Limited£100.0M-£4k 10Powerday Plc£97.9M

Histon Power Limited

16829099

LONDON Inc. 03/11/2025

Brighouse Power Limited

16831844

LONDON Inc. 04/11/2025

Epi (Theale) Ltd

16836129

LONDON Inc. 06/11/2025

Celtic Sea Offshore Wind Farm Limited

16868061

LONDON Inc. 21/11/2025

Triple Power Generation Limited

16876749

LONDON Inc. 26/11/2025

Fertilis Green Energy Limited

16879487

LONDON Inc. 28/11/2025

Elements Green Bolney Holding Ltd

16880267

LONDON Inc. 28/11/2025

Arfi Dbs Limited

16902902

LONDON Inc. 10/12/2025

Arfi Bes Limited

16904343

LONDON Inc. 11/12/2025

Vision Renewables Limited

16911245

LONDON Inc. 15/12/2025

Karm Energy Holding Ltd

16913585

LONDON Inc. 16/12/2025

Ampah Ltd

16914059

LONDON Inc. 16/12/2025

Enexfi Ltd

16933077

LONDON Inc. 29/12/2025

Cryocompute Ltd

16937813

LONDON Inc. 31/12/2025

Food2fuel Uk Ltd

16944757

LONDON Inc. 06/01/2026

Oxvern Energy Ltd

16946113

LONDON Inc. 06/01/2026

Iwk Energy Ltd

16946500

LONDON Inc. 06/01/2026

Graham Engineering And Facilities Services Ltd

16948859

LONDON Inc. 07/01/2026

Bpg Infrastructure Ltd

16953508

LONDON Inc. 09/01/2026

Great Oak Energy Ltd

16959220

LONDON Inc. 13/01/2026

Heather Moor Wind Farm Limited

16959373

LONDON Inc. 13/01/2026

Kaltun Uk Limited

16962287

LONDON Inc. 14/01/2026

Seaa Energy Ltd

16980290

LONDON Inc. 22/01/2026

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