Company lists · Data refreshed September 2026

Top 25 Oil refinery equipment contractors based in the United Kingdom

Name: Oil refinery equipment contractors 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 379 companies tracked

RevenueBase identified 379 company matches for oil refinery equipment contractors associated with the United Kingdom as of September 2026 and tracks 27,194 professional contacts across them, including 3,879 with verified work emails. Aberdeen is the largest hub.

This list covers company matches for oil refinery equipment 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 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

379Companies

27,194Contacts tracked

3,879Verified emails

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The 25 largest oil refinery equipment contractors based in the United Kingdom

Ranked by team size

Top 25 of 379 company matches for oil refinery equipment contractors 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	Petrofac	Exact match	London, United KingdomHQ recorded Sep 17, 2026	5,001-10,000	13,261 contacts →
	Exact match “We are a leading international service provider to the energy industry, with a diverse client portfolio including many of the world’s leading energy companies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Hunting	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,211 contacts →
	Exact match “HUNTING is an energy services provider to the world's leading national and international oil and gas companies, manufacturing and distributing products that enable the extraction…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Altrad Sparrows	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	547 contacts →
	Exact match “Altrad Sparrows is a global provider of specialist equipment and integrated engineering services to the energy and industrial sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Team, Inc. Uk, Africa, Caspian	Exact match	Kendal, United KingdomHQ recorded Sep 17, 2026	201-500	455 contacts →
	Exact match “TEAM is a leading industrial services company offering an array of specialized services related to the construction, maintenance, and monitoring of pressurized piping and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Claxton Engineering Services	Exact match	Great Yarmouth, United KingdomHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
6	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
7	Rainham Industrial Services LTD	Exact match	Essex, United KingdomHQ recorded Sep 17, 2026	501-1,000	264 contacts →
	Exact match “Rainham provides specialist industrial services that support the installation, maintenance, refurbishment, decommissioning and replacement of large industrial plants and building…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	SKN	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	201-500	224 contacts →
	Exact match “SKN specialise in providing competent technical personnel to carry out engineering solutions from concept to completion in the design, supply, installation, commissioning…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Glacier Energy	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	201-500	211 contacts →
	Exact match “Glacier Energy delivers innovative solutions for the design, manufacture, inspection and repair of critical infrastructure and process equipment for energy and industrial markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	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
11	Zeeco Europe LTD	Exact match	Rutland, United KingdomHQ recorded Sep 17, 2026	51-200	171 contacts →
	Exact match “The World Leader in Combustion and Environmental Systems Zeeco, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Alderley	Exact match	Wotton-under-edge, United KingdomHQ recorded Sep 17, 2026	201-500	123 contacts →
	Exact match “Alderley is the integrated solutions provider for the global energy industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Aquaterra Group LTD	Exact match	Kintore, United KingdomHQ recorded Sep 17, 2026	11-50	123 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 · Sep 17, 2026 · View company records in RevenueBase
14	Unitbirwelco	Exact match	Elba Crescent, United KingdomHQ recorded Sep 17, 2026	201-500	117 contacts →
	Exact match “As a leading expert in thermal equipment, UnitBirwelco is dedicated to delivering excellence in design, project management, manufacturing, fabrication, construction, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	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
16	CAT Tech International LTD	Exact match	Scunthorpe, United KingdomHQ recorded Sep 17, 2026	201-500	91 contacts →
	Exact match “A specialist industrial services group that supports the global oil refining and petrochemical industries, based in North Lincolnshire, United Kingdom, Cat Tech International Ltd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Wright Engineering	Exact match	Worksop, United KingdomHQ recorded Sep 17, 2026	51-200	86 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 · Sep 17, 2026 · View company records in RevenueBase
18	PJD Mechanical Engineering	Exact match	Doncaster, United KingdomHQ recorded Sep 17, 2026	51-200	86 contacts →
	Exact match “PJD Mechanical Engineering Ltd Ltd has worked with a number of leading clients, operators and technology companies throughout the UK energy sector for over 30 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Copius Group	Exact match	Newtownabbey, United KingdomHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
20	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
21	TDC Aberdeen	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	201-500	74 contacts →
	Exact match “At TDC we focus on two fundamental areas of business; our customers and our people.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	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
23	Kirstall Limited	Exact match	Nantwich, United KingdomHQ recorded Sep 17, 2026	51-200	69 contacts →
	Exact match “We are a successful mechanical installation company offering services to the Oil & Gas / Petro-Chemical Industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	JBA Engineering	Exact match	Wynyard, United KingdomHQ recorded Sep 17, 2026	11-50	63 contacts →
	Exact match “JBA are industry-leading consultants, providing flexible engineering and design solutions, procurement, and construction services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	LCM	Exact match	Padiham, United KingdomHQ recorded Sep 17, 2026	51-200	62 contacts →
	Exact match “Keep the Lights On with LCM Environmental Since 1987, LCM Environmental has been the backbone of critical infrastructure, ensuring everything runs smoothly behind the scenes.” 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 refinery equipment 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 379 oil refinery equipment contractors based in the United Kingdom

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Oil refinery equipment contractors based in the United Kingdom at a glance

As of Sep 17, 2026

14.3%Verified-email coverage

71.8Average contacts per company

11-50Median size (employees)

11.3%Largest-city concentration · Aberdeen

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

148

11-50

145

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 379 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 refinery equipment 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 3,879 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 refinery equipment contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil refinery equipment contractors are there based in the United Kingdom?

RevenueBase identified 379 company matches for oil refinery equipment contractors 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?

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

Which city has the most oil refinery equipment contractors?

Aberdeen leads with 43 company records, followed by London (39) and Manchester (7).

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 3,879 professional contacts with verified work emails tracked across these 379 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.