Company lists · Data refreshed October 2026

Top 25 Offshore wind maintenance contractors based in the United Kingdom

RevenueBase identified 238 company matches for offshore wind maintenance contractors associated with the United Kingdom as of October 2026 and tracks 7,498 professional contacts across them, including 2,038 with verified work emails. London is the largest hub.

This list covers company matches for offshore wind maintenance contractors 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 19, 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 19, 2026 How this list was built
238Companies
7,498Contacts tracked
2,038Verified emails
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The 25 largest offshore wind maintenance contractors based in the United Kingdom

Ranked by team size
Top 25 of 238 company matches for offshore wind maintenance contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHull, United KingdomHQ recorded Oct 19, 2026501-1,000437 contacts →

Exact match

“GEV Wind Power is the global leading wind turbine maintenance & repair specialist.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchHessle, United KingdomHQ recorded Oct 19, 202651-200383 contacts →

Exact match

“Boston Energy is a specialist delivery partner to the offshore wind industry, supporting OEMs, Developers, Tier 1 contractors and vessel owners across the full wind farm lifecycle.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchInverness, United KingdomHQ recorded Oct 19, 2026201-500294 contacts →

Exact match

“Aurora Energy Services is an international, multi-disciplinary company delivering integrated solutions across the full energy asset lifecycles.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchNorwich, United KingdomHQ recorded Oct 19, 20261,001-5,000186 contacts →

Exact match

“Acteon delivers data-driven, engineering-led solutions across the lifecycle of offshore energy infrastructure.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 19, 202651-200166 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 19, 2026 · View company records in RevenueBase
6Exact matchLowestoft, United KingdomHQ recorded Oct 19, 2026n/a159 contacts →

Exact match

“Seatrium Offshore Renewable Services Ltd (Seatrium ORS) has over 55 years of unparalleled expertise and experience in the offshore energy industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchMiddlesbrough, United KingdomHQ recorded Oct 19, 202651-200149 contacts →

Exact match

“RTS Wind Limited specialise in the provision of services to the onshore and offshore renewable energy sector.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchTendring, United KingdomHQ recorded Oct 19, 202611-50143 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchGlasgow, United KingdomHQ recorded Oct 19, 2026201-500129 contacts →

Exact match

“Windhoist is a leading wind turbine installation contractor offering heavy cranage, mechanical and electrical services to principal wind turbine suppliers in the global market.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchGreat Yarmouth, United KingdomHQ recorded Oct 19, 202651-200114 contacts →

Exact match

“Offering global technical services to the Renewable Energy, Oil & Gas and Marine sectors, on offshore and onshore customer assets and locations.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchGreat Yarmouth, United KingdomHQ recorded Oct 19, 2026201-500113 contacts →

Exact match

“Please follow @Cadeler for more updates.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchStokesley, United KingdomHQ recorded Oct 19, 202651-200111 contacts →

Exact match

“We furnish all-round solutions, including engineering, procurement, and construction in the full value chain of offshore wind and adjacent marine construction activities.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchAberdeen, United KingdomHQ recorded Oct 19, 202651-200104 contacts →

Exact match

“Repair, Conversion and New Build of Marine and Offshore Living Quarters and Technical Buildings.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchAberdeen, United KingdomHQ recorded Oct 19, 202651-20092 contacts →

Exact match

“Andrews Survey is predominantly active in construction and trenching support, ROV pipeline inspection support, renewable energy and wind-farm installation support and rig…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchNorth Shields, United KingdomHQ recorded Oct 19, 202651-20091 contacts →

Exact match

“We are a High Voltage Renewable Energy Engineering Company working on and offshore across the world.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchNewtownabbey, United KingdomHQ recorded Oct 19, 2026201-50088 contacts →

Exact match

“Copius Group is a premier provider of construction and engineering services, delivering comprehensive solutions for offshore and onshore projects across the globe.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchTyne & Wear, United KingdomHQ recorded Oct 19, 2026201-50075 contacts →

Exact match

“UK Docks offers dry docks, afloat repair berths and specialist boat repair facilities throughout the UK and employs specialist service engineers for vessel repair, construction…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchColchester, United KingdomHQ recorded Oct 19, 2026n/a69 contacts →

Exact match

“CPower Energy was set up in August 2015 to service a wide variety of jobs within both the Construction and O&M phase of Onshore and Offshore Windfarms.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchBroughty Ferry, United KingdomHQ recorded Oct 19, 202611-5065 contacts →

Exact match

“With safety as our fundamental priority, our objective is to offer solutions with highly competent and trained personnel possessing the necessary skills for your business tasks.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchAberdeen, United KingdomHQ recorded Oct 19, 202651-20063 contacts →

Exact match

“Global Wind Projects, a new division of Global Port Services, aspires to become one of the UK and Ireland’s leading providers of wind turbine installation services, both onshore…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchCowes, United KingdomHQ recorded Oct 19, 202651-20060 contacts →

Exact match

“We are a class leading wind farm vessel support operator, operating internationally out of Cowes, UK, with a fleet of fourteen IACS classified multi-purpose offshore energy…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchEgmere, United KingdomHQ recorded Oct 19, 202611-5059 contacts →

Exact match

“Tidal Transit Ltd, providing access, transport and crew transfer services to the industries of the North Sea.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchSwansea, United KingdomHQ recorded Oct 19, 202651-20057 contacts →

Exact match

“Purus HST is a division of Purus, a world leader in providing energy customers with maritime services to the offshore wind and gas transport industries.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchNewquay, United KingdomHQ recorded Oct 19, 202651-20048 contacts →

Exact match

“Hybrid RM are specialists in on and offshore wind energy resource provision.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchInverkeithing, United KingdomHQ recorded Oct 19, 202611-5044 contacts →

Exact match

“Stone Marine Services was founded in and now operates from three strategic locations in the UK, South Africa and Namibia.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 238 offshore wind maintenance contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,038 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore wind maintenance contractors based in the United Kingdom at a glance

As of Oct 19, 2026
27.2%Verified-email coverage
31.5Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · London
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
109
11-50
66
51-200
41
201-500
13
501-1,000
3
1,001-5,000
2

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 238 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 “offshore wind maintenance contractors” 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 2,038 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 19, 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.

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 “offshore wind maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore wind maintenance contractors are there based in the United Kingdom?

RevenueBase identified 238 company matches for offshore wind maintenance contractors 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?

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

Which city has the most offshore wind maintenance contractors?

London leads with 19 company records, followed by Aberdeen (18) and Glasgow (8).

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 2,038 professional contacts with verified work emails tracked across these 238 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 238 offshore wind maintenance contractors based in the United Kingdom. Start with a free account, no credit card.

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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.