Company lists · Data refreshed November 2026

Top 25 Offshore platform construction contractors based in the United Kingdom

Name: Offshore platform construction contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 165 companies tracked

RevenueBase identified 165 company matches for offshore platform construction contractors associated with the United Kingdom as of November 2026 and tracks 7,500 professional contacts across them, including 1,695 with verified work emails. Aberdeen is the largest hub.

This list covers company matches for offshore platform construction 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 November 5, 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 Nov 5, 2026 How this list was built

165Companies

7,500Contacts tracked

1,695Verified emails

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The 25 largest offshore platform construction contractors based in the United Kingdom

Ranked by team size

Top 25 of 165 company matches for offshore platform construction contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Altera Infrastructure	Exact match	Aberdeenshire, United KingdomHQ recorded Nov 5, 2026	501-1,000	972 contacts →
	Exact match “Altera Infrastructure is a leading global energy infrastructure services group focused on the ownership and operation of offshore energy assets.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Dolphin Drilling	Exact match	Aberdeen, United KingdomHQ recorded Nov 5, 2026	201-500	767 contacts →
	Exact match “Dolphin Drilling is the offshore drilling pioneer of the past and for the future.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Ledwood Mechanical Engineering LTD	Exact match	Pembrokeshire, United KingdomHQ recorded Nov 5, 2026	501-1,000	284 contacts →
	Exact match “Ledwood is an independent engineering, fabrication and construction company specialising in the delivery of complex projects across the oil, gas, process and energy industries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	TEXO	Exact match	Aberdeen, United KingdomHQ recorded Nov 5, 2026	51-200	235 contacts →
	Exact match “TEXO is a dynamic, UK-based industrial services provider that believes in meeting challenges head on.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Swire Oilfield Services	Exact match	Aberdeen, United KingdomHQ recorded Nov 5, 2026	501-1,000	203 contacts →
	Exact match “Swire Energy Services, part of the global conglomerate, the Swire group, is the world's largest supplier of specialist offshore cargo carrying units to the global energy industry…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Wilton Engineering	Exact match	Middlesbrough, United KingdomHQ recorded Nov 5, 2026	201-500	199 contacts →
	Exact match “Wilton Engineering is a multi-disciplined Engineering Services provider based on a 113 acre site by the River Tees in Middlesbrough, North-East England.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Eastgate Engineering	Exact match	Thornaby-on-tees, United KingdomHQ recorded Nov 5, 2026	201-500	198 contacts →
	Exact match “Eastgate Engineering is an Electrical and Instrumentation contractor that delivers complex, high-risk infrastructure projects with cost certainty, without compromising safety or…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Acteon	Exact match	Norwich, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	193 contacts →
	Exact match “Acteon delivers data-driven, engineering-led solutions across the lifecycle of offshore energy infrastructure.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Ferguson Marine Port Glasgow Limited	Exact match	Port Glasgow, United KingdomHQ recorded Nov 5, 2026	201-500	173 contacts →
	Exact match “Ferguson Marine (Port Glasgow) Limited is Scotland's leading company in new build, refit and ship repair.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Seatrium Offshore Renewable Services LTD	Exact match	Lowestoft, United KingdomHQ recorded Nov 5, 2026	n/a	165 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 · Nov 5, 2026 · View company records in RevenueBase
11	Aquaterra Energy	Exact match	Norwich, United KingdomHQ recorded Nov 5, 2026	51-200	162 contacts →
	Exact match “Aquaterra Energy provides intelligently engineered products and services for well access and offshore developments - supporting efficient operations across the full life cycle of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Interocean Marine Services	Exact match	Glasgow, United KingdomHQ recorded Nov 5, 2026	51-200	150 contacts →
	Exact match “Interocean provide a comprehensive range of services to the offshore oil and gas, marine, and renewable sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Maritime Developments Limited	Exact match	Aberdeen, United KingdomHQ recorded Nov 5, 2026	51-200	147 contacts →
	Exact match “MDL - We Build Innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Aquaterra Group LTD	Exact match	Kintore, United KingdomHQ recorded Nov 5, 2026	11-50	138 contacts →
	Exact match “RELIABLE \| RESOURCEFUL \| READY We continually raise the bar by challenging ourselves and our clients to enable safe and efficient performance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Derrick Services UK LTD	Exact match	Great Yarmouth, United KingdomHQ recorded Nov 5, 2026	51-200	118 contacts →
	Exact match “Derrick Service UK Ltd (DSL), an OES Group Company, is a diversified oil & gas construction company that provides a broad range of products and services from our Worldwide…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Wright Engineering	Exact match	Worksop, United KingdomHQ recorded Nov 5, 2026	51-200	105 contacts →
	Exact match “For over 40 years, Wright Engineering has delivered complex industrial engineering projects that keep some of the UK's most demanding industries moving.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Modutec	Exact match	Aberdeen, United KingdomHQ recorded Nov 5, 2026	51-200	102 contacts →
	Exact match “Repair, Conversion and New Build of Marine and Offshore Living Quarters and Technical Buildings.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Foundocean	Exact match	Livingston, United KingdomHQ recorded Nov 5, 2026	51-200	90 contacts →
	Exact match “FoundOcean boasts 60 years’ experience of providing green and brown field services to the marine construction industries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Armultra Limited	Exact match	Great Yarmouth, United KingdomHQ recorded Nov 5, 2026	51-200	86 contacts →
	Exact match “Armultra Ltd is a privately owned business and has been providing engineering solutions from its facility in Great Yarmouth since 1985.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	RDS	Exact match	Aberdeen, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	69 contacts →
	Exact match “RDS is an engineering specialist working for oil and gas companies and major topsides and drilling contractors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	GMC Limited	Exact match	Aberdeen, United KingdomHQ recorded Nov 5, 2026	11-50	59 contacts →
	Exact match “GMC Limited is an engineering, products, and services company specialising in the connection of tubular structures for offshore and subsea applications.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Land And Marine Engineering Limited	Exact match	Bromborough, United KingdomHQ recorded Nov 5, 2026	201-500	58 contacts →
	Exact match “Land and Marine Engineering Limited, a part of the Murphy Group of companies is an international engineering and construction company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Dales Engineering Services LTD	Exact match	Peterhead, United KingdomHQ recorded Nov 5, 2026	51-200	49 contacts →
	Exact match “Since its inception in 1987, Dales Engineering Services Ltd has been providing fabrication, welding and machining solutions to both the onshore and offshore sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Afslowestoft	Exact match	Lowestoft, United KingdomHQ recorded Nov 5, 2026	51-200	47 contacts →
	Exact match “AFS Ltd is an independently owned manufacturing company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Deepsea Technologies	Exact match	Bromborough, United KingdomHQ recorded Nov 5, 2026	11-50	40 contacts →
	Exact match “With a production and manufacturing facility in Bromborough, Wirral and an engineering office based in Knaphill, Surrey, Deepsea Technologies UK Ltd provides both diver-less and…” Recorded in the RevenueBase company graph · Nov 5, 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 “offshore platform construction contractors”. 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 165 offshore platform construction contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,695 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore platform construction contractors based in the United Kingdom at a glance

As of Nov 5, 2026

22.6%Verified-email coverage

45.5Average contacts per company

11-50Median size (employees)

17.6%Largest-city concentration · Aberdeen

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 165 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 platform construction 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 1,695 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 November 5, 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.

Offshore platform construction contractors by metro

Offshore platform construction contractors in Aberdeen29

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 platform construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore platform construction contractors are there based in the United Kingdom?

RevenueBase identified 165 company matches for offshore platform construction contractors associated with the United Kingdom as of November 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?

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

Which city has the most offshore platform construction contractors?

Aberdeen leads with 29 company records, followed by London (6) and Bridge Of Don (3).

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 1,695 professional contacts with verified work emails tracked across these 165 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 November 5, 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.