Company lists · Data refreshed September 2026

Top 25 Oil rig fabrication companies based in the United Kingdom

Name: Oil rig fabrication 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 17, 2026 149 companies tracked

RevenueBase identified 149 company matches for oil rig fabrication companies associated with the United Kingdom as of September 2026 and tracks 15,943 professional contacts across them, including 2,552 with verified work emails. Aberdeen is the largest hub.

This list covers company matches for oil rig fabrication 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 17, 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 17, 2026 How this list was built

149Companies

15,943Contacts tracked

2,552Verified emails

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The 25 largest oil rig fabrication companies based in the United Kingdom

Ranked by team size

Top 25 of 149 company matches for oil rig fabrication companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Ensco PLC	Exact match	London, United KingdomHQ recorded Sep 17, 2026	5,001-10,000	2,679 contacts →
	Exact match “We Are Valaris With decades of expertise and strategic commitment built on efficiency, capability and ingenuity, our sights are continually set toward a future built with purpose…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Odfjell Drilling	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,864 contacts →
	Exact match “Odfjell Drilling is an international drilling company with around 1,500 employees with operations around the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Borr Drilling	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,699 contacts →
	Exact match “Borr Drilling Limited is an offshore shallow-water drilling contractor providing worldwide offshore drilling services to the oil and gas industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Dolphin Drilling	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	201-500	694 contacts →
	Exact match “Dolphin Drilling is the offshore drilling pioneer of the past and for the future.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Ledwood Mechanical Engineering LTD	Exact match	Pembrokeshire, United KingdomHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
6	Wilton Engineering	Exact match	Middlesbrough, United KingdomHQ recorded Sep 17, 2026	201-500	188 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 · Sep 17, 2026 · View company records in RevenueBase
7	OSBIT	Exact match	Northumberland, United KingdomHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
8	Aquaterra Energy	Exact match	Norwich, United KingdomHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
9	Maritime Developments Limited	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	51-200	148 contacts →
	Exact match “MDL - We Build Innovation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Forsyths LTD	Exact match	Rothes, United KingdomHQ recorded Sep 17, 2026	201-500	124 contacts →
	Exact match “Forsyths Ltd is the fabrication division of The Forsyth Group, operating from four strategically located fabrication facilities in the North East of Scotland.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Derrick Services UK LTD	Exact match	Great Yarmouth, United KingdomHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
12	Modutec	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	51-200	103 contacts →
	Exact match “Repair, Conversion and New Build of Marine and Offshore Living Quarters and Technical Buildings.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Awilco Drilling	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	51-200	88 contacts →
	Exact match “Awilco Drilling Limited was incorporated in December 2009 in connection with the acquisition of the two semi submersible drilling rigs, WilPhoenix (previously Arctic II) and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Armultra Limited	Exact match	Great Yarmouth, United KingdomHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
15	Whittaker Group LTD	Exact match	Stonehaven, United KingdomHQ recorded Sep 17, 2026	51-200	73 contacts →
	Exact match “The North Sea isn’t the deepest, coldest or most remote place on earth to extract oil and gas, but it is one of the toughest.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	RDS	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	70 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 · Sep 17, 2026 · View company records in RevenueBase
17	Afslowestoft	Exact match	Lowestoft, United KingdomHQ recorded Sep 17, 2026	51-200	54 contacts →
	Exact match “AFS Ltd is an independently owned manufacturing company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Dales Engineering Services LTD	Exact match	Peterhead, United KingdomHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
19	AE Global	Exact match	Derry, United KingdomHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “Allpipe Engineering Ltd, strategically located in Maydown, was founded in February 1994.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Deepsea Technologies	Exact match	Bromborough, United KingdomHQ recorded Sep 17, 2026	11-50	39 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 · Sep 17, 2026 · View company records in RevenueBase
21	LEF LTD	Exact match	Lerwick, United KingdomHQ recorded Sep 17, 2026	11-50	36 contacts →
	Exact match “Engineering Trust since 1994 LEF is a market leader in engineering and fabrication for the Oil & Gas, Decommissioning, Renewables, Marine and Aquaculture sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Ocean Kinetics LTD	Exact match	Lerwick, United KingdomHQ recorded Sep 17, 2026	51-200	35 contacts →
	Exact match “Ocean Kinetics Ltd is a successful, well-regarded and ambitious Lerwick-based engineering company operating throughout the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	TIS Manufacturing	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “TIS Manufacturing is a specialist in the design, manufacture, refurbishment and rental of well service and subsea control equipment for the oil and gas industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Subsea Innovation	Exact match	Darlington, United KingdomHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “Subsea Innovation, part of Unique Group, is a world leader in the design and build of bespoke technology and equipment for the global offshore energy markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	NSES	Exact match	Dyce, United KingdomHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “North Sea Energy Services (NSES) is a multi‑discipline engineering, fabrication and offshore construction company supporting the Oil & Gas, Renewables and wider Energy sectors.” Recorded in the RevenueBase company graph · Sep 17, 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 “oil rig fabrication 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 149 oil rig fabrication companies based in the United Kingdom

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Oil rig fabrication companies based in the United Kingdom at a glance

As of Sep 17, 2026

16.0%Verified-email coverage

107.0Average contacts per company

11-50Median size (employees)

19.5%Largest-city concentration · Aberdeen

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 149 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 “oil rig fabrication 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 2,552 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 17, 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 “oil rig fabrication companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil rig fabrication companies are there based in the United Kingdom?

RevenueBase identified 149 company matches for oil rig fabrication 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?

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

Which city has the most oil rig fabrication companies?

Aberdeen leads with 29 company records, followed by London (14) and Hull (4).

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 2,552 professional contacts with verified work emails tracked across these 149 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 17, 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.