Company lists · Data refreshed October 2026

Top 25 Commercial renewable energy developers based in the United Kingdom

Name: Commercial renewable energy developers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 1,639 companies tracked

RevenueBase identified 1,639 company matches for commercial renewable energy developers associated with the United Kingdom as of October 2026 and tracks 26,731 professional contacts across them, including 9,532 with verified work emails. London is the largest hub.

This list covers company matches for commercial renewable energy developers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 10, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 10, 2026 How this list was built

1,639Companies

26,731Contacts tracked

9,532Verified emails

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The 25 largest commercial renewable energy developers based in the United Kingdom

Ranked by team size

Top 25 of 1,639 company matches for commercial renewable energy developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	RES	Exact match	Kings Langley, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	3,875 contacts →
	Exact match “RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	SSE Renewables	Exact match	Perth, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	1,643 contacts →
	Exact match “SSE Renewables is a leading developer and operator of renewable energy generation, headquartered in the UK and Ireland, with a growing presence internationally.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Lightsource BP	Exact match	London, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	1,116 contacts →
	Exact match “Lightsource bp is working to support a future powered by renewable, affordable and reliable energy that benefits our partners, people and planet.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Nadara	Exact match	London, United KingdomHQ recorded Oct 10, 2026	501-1,000	663 contacts →
	Exact match “We’re Nadara, one of Europe’s largest renewable energy independent power producers.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Sonnedix	Exact match	London, United KingdomHQ recorded Oct 10, 2026	501-1,000	593 contacts →
	Exact match “Sonnedix is a global renewable energy company delivering 100% clean electricity directly to customers through a diversified portfolio of solar, wind, and storage assets.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Natural Power	Exact match	Castle Douglas, United KingdomHQ recorded Oct 10, 2026	501-1,000	517 contacts →
	Exact match “Natural Power is a leading independent consultancy and service provider for the renewable energy sector.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Cubico Sustainable Investments	Exact match	London, United KingdomHQ recorded Oct 10, 2026	501-1,000	423 contacts →
	Exact match “Cubico Sustainable Investments is one of the world’s largest privately-owned renewable energy companies, leveraging our strong local presence with a unique combination of in-house…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	SO Energy	Exact match	London, United KingdomHQ recorded Oct 10, 2026	201-500	395 contacts →
	Exact match “We do energy, you do you.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Intec Energy Solutions	Exact match	London, United KingdomHQ recorded Oct 10, 2026	501-1,000	276 contacts →
	Exact match “INTEC Energy Solutions delivers best-in-class services in Engineering, Procurement, Construction (EPC), Battery Energy Storage Systems (BESS), Manufacturing, Project Development…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Anesco LTD	Exact match	Aldermaston Nr Reading, United KingdomHQ recorded Oct 10, 2026	201-500	204 contacts →
	Exact match “Anesco is a market leader in renewable energy and energy efficiency.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	LOW Carbon	Exact match	London, United KingdomHQ recorded Oct 10, 2026	51-200	189 contacts →
	Exact match “Low Carbon creates renewable energy to fight climate change.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	OWC	Exact match	London, United KingdomHQ recorded Oct 10, 2026	51-200	187 contacts →
	Exact match “The Renewable Energy Consultants.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Ethical Power	Exact match	Exeter, United KingdomHQ recorded Oct 10, 2026	51-200	178 contacts →
	Exact match “Ethical Power Group launched in the UK in 2010.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Octopus Energy Generation	Exact match	London, United KingdomHQ recorded Oct 10, 2026	201-500	167 contacts →
	Exact match “At Octopus Energy Generation, we’re building green power for the future, from large-scale solar to onshore and offshore wind, and innovative initiatives like the Fan Club.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Wood Thilsted	Exact match	London, United KingdomHQ recorded Oct 10, 2026	51-200	166 contacts →
	Exact match “Wood Thilsted is a world-leading renewable energy engineering consultancy experienced and specialised in offshore wind.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	British Solar Renewables	Exact match	Shepton Mallet, United KingdomHQ recorded Oct 10, 2026	51-200	162 contacts →
	Exact match “Clean energy, powered with purpose.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	JD Ross Energy	Exact match	London, United KingdomHQ recorded Oct 10, 2026	201-500	155 contacts →
	Exact match “JD Ross Energy is an international talent consultancy that solely focuses on the Renewable Energy sector, connecting the best talent across the globe with companies that are…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Flotation Energy	Exact match	Edinburgh, United KingdomHQ recorded Oct 10, 2026	51-200	145 contacts →
	Exact match “Flotation Energy Ltd delivers clean, green, renewable energy by using our expertise in floating and fixed offshore wind and the energy transition, supporting achievement of…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Bryt Energy	Exact match	Birmingham, United KingdomHQ recorded Oct 10, 2026	51-200	139 contacts →
	Exact match “Part of the Statkraft group, we provide British businesses with zero carbon, 100% renewable electricity*, sourced solely from Solar, Wind and Hydro.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Project Solar UK	Exact match	Burton On Trent, United KingdomHQ recorded Oct 10, 2026	201-500	123 contacts →
	Exact match “Project Solar UK Ltd are a well-established Renewable Energy company.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Cero Generation	Exact match	London, United KingdomHQ recorded Oct 10, 2026	51-200	122 contacts →
	Exact match “We’re focused on developing and delivering utility-scale solar and battery energy storage system (BESS) projects that power the transition to a cleaner, more resilient energy…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	AES	Exact match	Enfield, United KingdomHQ recorded Oct 10, 2026	201-500	114 contacts →
	Exact match “As renewable energy technology experts, we have the knowledge and skills to help commercial clients switch to a greener, lower cost and more independent energy source.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Sunel Group	Exact match	London, United KingdomHQ recorded Oct 10, 2026	201-500	113 contacts →
	Exact match “SUNEL GROUP is a globally recognized EPC Contractor and Developer for Solar projects.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Belectric UK Member Of Elevion Group	Exact match	Brinkworth, United KingdomHQ recorded Oct 10, 2026	51-200	106 contacts →
	Exact match “BELECTRIC UK is part of BELECTRIC, one of Europe's leading EPC service providers in the development, construction, and operation of solar power plants.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	LSP Renewables	Exact match	Bromley, United KingdomHQ recorded Oct 10, 2026	51-200	91 contacts →
	Exact match “At LSP Renewables, we are committed to delivering exceptional talent solutions that empower businesses and individuals driving the global transition to clean energy.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “commercial renewable energy developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,639 commercial renewable energy developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 9,532 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial renewable energy developers based in the United Kingdom at a glance

As of Oct 10, 2026

35.7%Verified-email coverage

16.3Average contacts per company

1-10Median size (employees)

15.9%Largest-city concentration · London

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

837

11-50

595

51-200

151

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,639 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “commercial renewable energy developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 9,532 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 10, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Commercial renewable energy developers by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “commercial renewable energy developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial renewable energy developers are there based in the United Kingdom?

RevenueBase identified 1,639 company matches for commercial renewable energy developers associated with the United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

RES tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial renewable energy developers?

London leads with 261 company records, followed by Glasgow (35) and Nottingham (24).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,532 professional contacts with verified work emails tracked across these 1,639 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 10, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.