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Electricity (networks): companies in United Kingdom

Energy & Natural Resources · Companies House

See the full list Export to Excel

Companies: 8,052
with published revenue: 510
Cumulative revenue: 1.24 bn EUR
Median revenue: 289 k EUR

Largest companies by revenue (top 10)

#	Company	City	Revenue	Fiscal year
1	JAYLOW SUPPLIES LIMITED	LONDON	196.9 M EUR	2024
2	DIAMOND TRANSMISSION PARTNERS HORNSEA TWO LIMITED	LONDON	90.9 M EUR	2025
3	TEMPLEBOROUGH BIOMASS POWER PLANT LIMITED	LONDON	79.1 M EUR	2022
4	GREP1 LIMITED	LONDON	75.6 M EUR	2022
5	REFOOD UK LIMITED	DONCASTER	52.7 M EUR	2024
6	KINLOCHLEVEN POWER LTD	PERTH	45.7 M EUR	2024
7	BIOTICNRG OPERATIONS LIMITED	WELLINGBOROUGH	34.5 M EUR	2024
8	VALE GREEN ENERGY LIMITED	EVESHAM	30 M EUR	2024
9	VP FLEXGEN LIMITED	DONCASTER	23.7 M EUR	2020
10	BLACKCRAIG WIND FARM (SCOTLAND) LIMITED	EDINBURGH	23.6 M EUR	2025
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See the full list (8,052)

Electricity (networks) in other countries

This page lists 8,052 companies in the Electricity (networks) sector (Energy & Natural Resources group) registered in United Kingdom. The revenue ranking uses the latest fiscal year filed with Companies House, converted to euros. The full list, filterable by name, headcount or website, exports to Excel with contact details and breakdowns.

The table shows the top 10 companies by revenue, in public access. Of the 8,052 companies in scope, 510 publish revenue, for 1.24 bn EUR combined and a median revenue of 289 k EUR. The full list and the Excel export come with an account.