Company lists · Data refreshed September 2026

Top 25 Offshore pipeline installation companies based in the United Kingdom

Name: Offshore pipeline installation companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 212 companies tracked

RevenueBase identified 212 company matches for offshore pipeline installation companies associated with the United Kingdom as of September 2026 and tracks 9,693 professional contacts across them, including 3,248 with verified work emails. Aberdeen is the largest hub.

This list covers company matches for offshore pipeline installation companies 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 September 20, 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 Sep 20, 2026 How this list was built

212Companies

9,693Contacts tracked

3,248Verified emails

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The 25 largest offshore pipeline installation companies based in the United Kingdom

Ranked by team size

Top 25 of 212 company matches for offshore pipeline installation companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 2026	501-1,000	955 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 · Sep 20, 2026 · View company records in RevenueBase
2	Boskalis Subsea Services	Exact match	Aberdeen, United KingdomHQ recorded Sep 20, 2026	201-500	516 contacts →
	Exact match “Boskalis Subsea Services is a world-leading provider of specialist subsea solutions for the offshore energy industry, seamlessly integrating services to deliver optimum results.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Global Marine	Exact match	Chelmsford, United KingdomHQ recorded Sep 20, 2026	501-1,000	339 contacts →
	Exact match “Global Marine is part of the Global Marine Group, and is a market leader in subsea cable installation and maintenance solutions to the telecoms and oil & gas sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	2h Offshore	Exact match	Woking, United KingdomHQ recorded Sep 20, 2026	201-500	286 contacts →
	Exact match “2H Offshore delivers leading-edge advanced systems engineering for all types of offshore structures in the oil and gas and renewable energy sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Claxton Engineering Services	Exact match	Great Yarmouth, United KingdomHQ recorded Sep 20, 2026	201-500	279 contacts →
	Exact match “Claxton, an AF Gruppen Company, combines decades of industry experience, proprietary technology, and exceptional service quality to cut through offshore installation and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Ledwood Mechanical Engineering LTD	Exact match	Pembrokeshire, United KingdomHQ recorded Sep 20, 2026	501-1,000	266 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 · Sep 20, 2026 · View company records in RevenueBase
7	Radius Systems	Exact match	South Normanton, United KingdomHQ recorded Sep 20, 2026	201-500	195 contacts →
	Exact match “Part of Radius Group Holdings, Radius Systems is proud to be the pipeline experts for the gas, water, energy, power and telecoms sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Acteon	Exact match	Norwich, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	192 contacts →
	Exact match “Acteon delivers data-driven, engineering-led solutions across the lifecycle of offshore energy infrastructure.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	OSBIT	Exact match	Northumberland, United KingdomHQ recorded Sep 20, 2026	201-500	171 contacts →
	Exact match “Osbit’s vision is to unlock a clean energy future by creating smarter technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Aquaterra Energy	Exact match	Norwich, United KingdomHQ recorded Sep 20, 2026	51-200	167 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 · Sep 20, 2026 · View company records in RevenueBase
11	Eastgate Engineering	Exact match	Thornaby-on-tees, United KingdomHQ recorded Sep 20, 2026	201-500	163 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 · Sep 20, 2026 · View company records in RevenueBase
12	Enshore Subsea	Exact match	Blyth, United KingdomHQ recorded Sep 20, 2026	51-200	161 contacts →
	Exact match “The globally trusted delivery experts in installing and protecting critical subsea infrastructure.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Seatrium Offshore Renewable Services LTD	Exact match	Lowestoft, United KingdomHQ recorded Sep 20, 2026	n/a	155 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 · Sep 20, 2026 · View company records in RevenueBase
14	Maritime Developments Limited	Exact match	Aberdeen, United KingdomHQ recorded Sep 20, 2026	51-200	148 contacts →
	Exact match “MDL - We Build Innovation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Interocean Marine Services	Exact match	Portlethen, United KingdomHQ recorded Sep 20, 2026	51-200	134 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 · Sep 20, 2026 · View company records in RevenueBase
16	Cavendish Northern Limited	Exact match	Billingham, United KingdomHQ recorded Sep 20, 2026	51-200	111 contacts →
	Exact match “CAVENDISH NORTHERN LTD (CNL) ARE A PIPEWORK AND MECHANICAL INSTALLATION CONTRACTING COMPANY.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Derrick Services UK LTD	Exact match	Great Yarmouth, United KingdomHQ recorded Sep 20, 2026	51-200	111 contacts →
	Exact match “Derrick Service UK Ltd (DSL) is a diversified oil & gas construction company which provides a broad range of products and services to the market from our Worldwide locations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Foundocean	Exact match	Livingston, United KingdomHQ recorded Sep 20, 2026	51-200	85 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 · Sep 20, 2026 · View company records in RevenueBase
19	Copius Group	Exact match	Newtownabbey, United KingdomHQ recorded Sep 20, 2026	201-500	81 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 · Sep 20, 2026 · View company records in RevenueBase
20	Armultra Limited	Exact match	Great Yarmouth, United KingdomHQ recorded Sep 20, 2026	51-200	81 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 · Sep 20, 2026 · View company records in RevenueBase
21	JEE	Exact match	Tonbridge, United KingdomHQ recorded Sep 20, 2026	51-200	77 contacts →
	Exact match “Jee is a leading independent multi-discipline subsea engineering and training company, delivering integrated services to the oil, gas and renewables industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Premtech LTD	Exact match	Ashby-de-la-zouch, United KingdomHQ recorded Sep 20, 2026	51-200	74 contacts →
	Exact match “Premtech is a dynamic company whose primary focus is to provide engineering, consultancy and design management services to all companies involved in the development and ownership…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Offshore Marine Management Holdings LTD	Exact match	Bristol, United KingdomHQ recorded Sep 20, 2026	11-50	60 contacts →
	Exact match “Offshore Marine Management Holdings is a leading group of companies specialising in the delivery of subsea solutions to the offshore renewables, grid, telecommunications and oil &…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	SRP	Exact match	Woking, United KingdomHQ recorded Sep 20, 2026	11-50	56 contacts →
	Exact match “We design and supply products for the offshore and subsea industries; specialising in subsea and riser applications enduring fatigue, high strength steel and moving parts.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Afslowestoft	Exact match	Lowestoft, United KingdomHQ recorded Sep 20, 2026	51-200	54 contacts →
	Exact match “AFS Ltd is an independently owned manufacturing company.” Recorded in the RevenueBase company graph · Sep 20, 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 pipeline installation companies”. 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 212 offshore pipeline installation companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,248 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore pipeline installation companies based in the United Kingdom at a glance

As of Sep 20, 2026

33.5%Verified-email coverage

45.7Average contacts per company

11-50Median size (employees)

17.5%Largest-city concentration · Aberdeen

Sep 20, 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 212 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 pipeline installation companies” 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 3,248 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 September 20, 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 pipeline installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore pipeline installation companies are there based in the United Kingdom?

RevenueBase identified 212 company matches for offshore pipeline installation companies associated with the United Kingdom as of September 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 pipeline installation companies?

Aberdeen leads with 37 company records, followed by London (11) and Bridge Of Don (6).

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 3,248 professional contacts with verified work emails tracked across these 212 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 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 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.