Company lists · Data refreshed September 2026

Top 23 Off-grid wind power systems based in the United Kingdom

RevenueBase identified 66 off-grid wind power systems headquartered in the United Kingdom as of September 2026 and tracks 354 professional contacts across them, including 158 with verified work emails. London is the largest hub.

This list covers off-grid wind power systems 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 20, 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 20, 2026 86% judged on-target in blind review
66Companies
354Contacts tracked
158Verified emails
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The 23 largest off-grid wind power systems based in the United Kingdom

Ranked by team size
Top 23 of 66 off-grid wind power systems based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to off-grid wind power systems: 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 evidenceMachynlleth, United KingdomHQ checked Sep 20, 202651-20064 contacts →

Partial evidence

“With over 35 years of experience in the clean energy sector, Dulas is an award-winning renewable energy installer and consultancy, specialising in the wind, solar and hydro…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceEdinburgh, United KingdomHQ checked Sep 20, 202651-20030 contacts →

Indirect evidence

“Since its launch in the UK in 2003, Senvion has installed over 2GW onshore and offshore in England, Scotland and Wales.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceCorby, United KingdomHQ checked Sep 20, 202611-5022 contacts →

Partial evidence

“UK based manufacturer of the renowned Rutland Windcharger range of micro wind turbines and the Solar iBoost PV immersion controller.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“With over 70 years combined industry experience, Envirolec Smart Energy Solutions has gained vital expertise and experience in a number of Renewable Technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceStewarton, United KingdomHQ checked Sep 20, 202611-5013 contacts →

Strong evidence

“SD Wind Energy is a Global Market Leader in Small Scale Wind Turbines & Hybrid Energy Systems.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceAlness, United KingdomHQ checked Sep 20, 202611-5011 contacts →

Partial evidence

“Gael Energy, founded in 2015 by Managing Director Hamish Campbell, began as a passion project to combine his love of engineering with the burgeoning wind energy sector.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSomerset, United KingdomHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“RES is a specialist trade partner supporting installers to successfully deliver MCS-compliant renewable energy projects.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceStirling, United KingdomHQ checked Sep 20, 20261-109 contacts →

Partial evidence

“Creating the next generation of high performance wind turbines.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“At GPT Renewables, we’re powering the shift to cleaner, smarter energy-wherever it's needed most.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceBlackpool, United KingdomHQ checked Sep 20, 202611-506 contacts →

Partial evidence

“Ryse Energy is a primary manufacturer of our wind turbine range of technologies from 3 – 60 kW capacity per unit with manufacturing in the UK, and our portfolio of wind technology…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceCanterbury, United KingdomHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“UK engineering company developing a unique energy harvesting device.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceWestwood Industrial Estate, United KingdomHQ checked Sep 20, 202611-505 contacts →

Strong evidence

“Leading Edge is a world-class designer and manufacturer of off-grid power systems including the PowerBox, a pre-configured, plug-and-go system providing power in remote locations…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Mid-sized commercial & industrial (C&I) businesses are the forgotten customers in energy.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceColeford, United KingdomHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“At Forest Eco Systems, we believe in inspiring a sustainable future by harnessing renewable energy.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceWimborne, United KingdomHQ checked Sep 20, 202611-503 contacts →

Partial evidence

POWER NATURALLY LIMITED is a Renewable energy design, installation and service company based in the south of England.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceClitheroe, United KingdomHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“Electrifi specialise in off-grid renewable energy solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceManchester, United KingdomHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Here at Solarus, we’re excited about renewable energies potential for improving our daily lives.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceSouthport, United KingdomHQ checked Sep 20, 202651-2002 contacts →

Strong evidence

“Etesian Green engineers ‘smart’ Clean Energy, Power Generation Hubs powered by micro renewable energy products that capture wind, sun and light.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceLarne, United KingdomHQ checked Sep 20, 202611-502 contacts →

Strong evidence

“Since its inception in June 2007, Wind NI has grown into one of the largest wind power development companies in Northern Ireland with a current active portfolio of over 80…”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceTeignmouth, United KingdomHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“At SJ1 Renewables, we are committed to providing clear, unbiased advice and designing renewable energy systems that are precisely tailored to the needs of each individual site.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceWadebridge, United KingdomHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceEdinburgh, United KingdomHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Access.Energy is a UK-based renewable energy project developer, specializing in small-scale renewable energy deployment.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceOllerton, United KingdomHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026

Showing 23 of 66 off-grid wind power systems based in the United Kingdom

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Off-grid wind power systems based in the United Kingdom at a glance

As of Sep 20, 2026
44.6%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
12.1%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
28
51-200
4

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 66 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 off-grid wind power systems, 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 “off-grid wind power systems”. 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 off-grid wind power systems), 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 off-grid wind power systems, 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, 158 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 20, 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.

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 off-grid wind power systems, 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 off-grid wind power systems are there based in the United Kingdom?

RevenueBase identified 66 off-grid wind power systems 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?

Dulas LTD, headquartered in Machynlleth, tops this list with the largest team on record.

Which city has the most off-grid wind power systems?

London leads with 8 headquartered companies, followed by Edinburgh (3) and Bristol (2).

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 158 verified decision-maker contacts tracked across these 66 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 20, 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.