Company lists · Data refreshed September 2026

Top 25 Wind power project developers based in the United Kingdom

RevenueBase identified 163 wind power project developers headquartered in the United Kingdom as of September 2026 and tracks 12,555 professional contacts across them, including 4,023 with verified work emails. London is the largest hub.

This list covers wind power project developers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
163Companies
12,555Contacts tracked
4,023Verified emails
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The 25 largest wind power project developers based in the United Kingdom

Ranked by team size
Top 25 of 163 wind power project developers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to wind power project developers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceKings Langley, United KingdomHQ checked Sep 22, 20261,001-5,0003,721 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidencePerth, United KingdomHQ checked Sep 22, 20261,001-5,0001,900 contacts →

Partial evidence

“SSE Renewables is a leading developer and operator of renewable energy generation, headquartered in the UK and Ireland, with a growing presence internationally.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 22, 20261,001-5,0001,114 contacts →

Indirect evidence

“Lightsource bp is working to support a future powered by renewable, affordable and reliable energy that benefits our partners, people and planet.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 22, 2026501-1,000563 contacts →

Partial evidence

“Sonnedix is a global renewable energy company delivering 100% clean electricity directly to customers through a diversified portfolio of solar, wind, and storage assets.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 22, 2026501-1,000406 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-200175 contacts →

Partial evidence

“Wood Thilsted is a world-leading renewable energy engineering consultancy experienced and specialised in offshore wind.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceEdinburgh, United KingdomHQ checked Sep 22, 202651-200154 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 22, 2026201-500153 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceShepton Mallet, United KingdomHQ checked Sep 22, 202651-200148 contacts →

Indirect evidence

“Clean energy, powered with purpose.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 22, 2026501-1,000117 contacts →

Indirect evidence

“EDF Renewables is part of one of the world’s leading renewable energy companies in the UK.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-200112 contacts →

Partial evidence

“Our Vision Renewable energy will be the source of power for future generations.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSwindon, United KingdomHQ checked Sep 22, 2026501-1,00094 contacts →

Indirect evidence

“Innogy Renewables UK Ltd is a leading business in the drive to generate more electricity from low carbon, inexhaustable domestic energy sources.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20079 contacts →

Indirect evidence

“Highview is a leading energy infrastructure business.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20077 contacts →

Indirect evidence

“Innova is a forward-thinking renewable energy business, employing people across two offices in London and Cheltenham.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceHoughton-le-spring, United KingdomHQ checked Sep 22, 202651-20076 contacts →

Partial evidence

“OnPath Energy is the UK’s leading land-based renewable energy developer with more than 3 GW of renewable energy generation and electricity storage in the pipeline.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceBillingham, United KingdomHQ checked Sep 22, 2026201-50069 contacts →

Partial evidence

“ABLE is a leading Land Developer of acres with acres of prime consented land available with 3GW+ electric capacity, ideal for Renewable Energy, AI Data Centres or Industrial Use.”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceEdinburgh, United KingdomHQ checked Sep 22, 202651-20065 contacts →

Strong evidence

“Red Rock Renewables is an investor, owner, operator and developer of renewable energy projects.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceEdinburgh, United KingdomHQ checked Sep 22, 2026n/a51 contacts →

Partial evidence

“The Neart na Gaoithe (NnG) offshore wind farm will be located 15.5 km off the Fife coast and covers an area of approximately 105 km2.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceLondon, United KingdomHQ checked Sep 22, 202651-20051 contacts →

Strong evidence

“We invest in the development, construction, and long-term ownership of solar, onshore wind and battery storage projects, enabling the energy transition and driving stable…”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-20051 contacts →

Partial evidence

“Elements Green (EG) is a leading renewable energy developer headquartered in London, specialising in utility-scale solar PV systems and battery energy storage solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceArdersier, United KingdomHQ checked Sep 22, 202651-20048 contacts →

Partial evidence

“Haventus is an energy transition facilities provider, offering pivotal infrastructure for the offshore wind industry.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceBristol, United KingdomHQ checked Sep 22, 202611-5040 contacts →

Partial evidence

“Belltown Power is an international renewable energy company (IPP).”

Source: RevenueBase Database · checked Sep 22, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 22, 202611-5039 contacts →

Strong evidence

“Reventus Power originates and invests in the development and long-term management of offshore wind projects globally.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceEdinburgh, United KingdomHQ checked Sep 22, 202611-5038 contacts →

Partial evidence

“Brockwell Energy is a leading multi-technology Independent Power Producer (IPP), dedicated to renewable energy infrastructure.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceWadebridge, United KingdomHQ checked Sep 22, 202651-20036 contacts →

Partial evidence

“CleanEarth design, build, own and operate Solar Photovoltaic (PV) and Wind Turbine renewable energy systems throughout the UK.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 163 wind power project developers based in the United Kingdom

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Wind power project developers based in the United Kingdom at a glance

As of Sep 22, 2026
32.0%Verified-email coverage
77.0Average contacts per company
11-50Median size (employees)
31.9%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
55
51-200
27
201-500
5
501-1,000
7
1,001-5,000
5
5,001-10,000
1

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 163 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among wind power project developers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “wind power project developers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names wind power project developers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among wind power project developers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,023 across the full list. 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 September 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Wind power project developers by metro

  • Wind power project developers in London52

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names wind power project developers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many wind power project developers are there based in the United Kingdom?

RevenueBase identified 163 wind power project developers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

RES, headquartered in Kings Langley, tops this list with the largest team on record.

Which city has the most wind power project developers?

London leads with 52 headquartered companies, followed by Edinburgh (16) and Bristol (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,023 verified decision-maker contacts tracked across these 163 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.