Company lists · Data refreshed September 2026

Top 25 Asme certified installation contractors based in the United Kingdom

Name: Asme certified installation 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 30, 2026 88 companies tracked

RevenueBase identified 88 company matches for asme certified installation contractors associated with the United Kingdom as of September 2026 and tracks 1,157 professional contacts across them, including 281 with verified work emails. London is the largest hub.

This list covers company matches for asme certified installation 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 30, 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 30, 2026 How this list was built

88Companies

1,157Contacts tracked

281Verified emails

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The 25 largest asme certified installation contractors based in the United Kingdom

Ranked by team size

Top 25 of 88 company matches for asme certified installation contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Team, Inc. Uk, Africa, Caspian	Exact match	Kendal, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
2	Cavendish Northern Limited	Exact match	Billingham, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
3	Rhyal Engineering Limited	Exact match	Milford Haven, United KingdomHQ recorded Sep 30, 2026	51-200	53 contacts →
	Exact match “Storage Tanks, Vessels, Piping, Steelwork, Fabrication & Installation Services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	AE Global	Exact match	Derry, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
5	Airmatic	Exact match	Bury, United KingdomHQ recorded Sep 30, 2026	11-50	20 contacts →
	Exact match “North West Ductwork Contractor specialising in High Integrity Ductwork and Industrial Ventilation” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	D&t Mechanical Services LTD	Exact match	Coventry, United KingdomHQ recorded Sep 30, 2026	11-50	17 contacts →
	Exact match “Founded in 2017 by Darren Dean and Tommy Smith, two time-served pipefitter welders, D&T Mechanical Services is built on a foundation of craftsmanship, integrity, and hands-on…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	OWS Engineering Services	Exact match	Birkenhead, United KingdomHQ recorded Sep 30, 2026	51-200	17 contacts →
	Exact match “OWS Engineering Services are an established pipe services, engineering and steel fabrication company motivated by helping to find solutions to your individual engineering problems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Abbott & Co. Newark LTD	Exact match	Newark, United KingdomHQ recorded Sep 30, 2026	11-50	17 contacts →
	Exact match “With over 152 years of experience in the manufacture of Pressure Vessels and Air Receivers, we continue to supply a standard range of vessels, and bespoke tanks to some of the…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	TTS Engineering Limited	Exact match	Middlesbrough, United KingdomHQ recorded Sep 30, 2026	51-200	15 contacts →
	Exact match “TTS Engineering are specialists in pipework, steel work fabrication and Installation, and utilising our dedicated project team we pride ourselves in our ability to react and turn…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Waites Mechanical Services Limited	Exact match	Leeds, United KingdomHQ recorded Sep 30, 2026	11-50	13 contacts →
	Exact match “With Waites as your prefabrication partner, you will benefit from our many years of on and off site experience.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Tema Engineering	Exact match	Cardiff, United KingdomHQ recorded Sep 30, 2026	11-50	11 contacts →
	Exact match “Tema Engineering are industry leading manufacturers of skid packages and pressure vessels for offshore oil and gas applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Gillian & Baines Limited	Exact match	Knottingley, United KingdomHQ recorded Sep 30, 2026	11-50	11 contacts →
	Exact match “Gillian & Baines Ltd.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	IME Group	Exact match	Brentwood, United KingdomHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “When something goes wrong on plant you need one call, one team and one answer.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Powerrun Pipe-Mech LTD	Exact match	Keighley, United KingdomHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “WELCOME TO POWERRUN PIPE-MECH LTD.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Oxford Pipework Services LTD	Exact match	Abingdon, United KingdomHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “Mechanical Contractor specialising in the Design, Installation and Commissioning of Commercial and Industrial systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Salford Engineering Solutions LTD	Exact match	Walkden, United KingdomHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “Salford Engineering Solutions is a firm of structural engineering, process plant, installation & maintenance specialists based in Walkden, Salford.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Frogmech LTD	Exact match	Selby, United KingdomHQ recorded Sep 30, 2026	1-10	9 contacts →
	Exact match “Pipework engineering inc- Process pipework - Steam & Condensate - HVAC - Gas & Oil - Pre fabrication pipework - Coded welding - Chilled water systems Weld procedures and codings…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Puma Engineering & Construction LTD	Exact match	Southampton, United KingdomHQ recorded Sep 30, 2026	51-200	8 contacts →
	Exact match “Established in the year our workshops and offices are located in Southampton, Hampshire.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	ARB Mechanical Engineering Limited	Exact match	Portsmouth, United KingdomHQ recorded Sep 30, 2026	11-50	8 contacts →
	Exact match “ARB MECHANICAL ENGINEERING LIMITED is a heating, ventilating and air conditioning contractor for commercial and industrial businesses.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	EPS Pipeworks Limited	Exact match	Wickford, United KingdomHQ recorded Sep 30, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Gallagher & Mckinney	Exact match	Londonderry, United KingdomHQ recorded Sep 30, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	T.E.S	Exact match	Newark, United KingdomHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “At Turkington Engineering & Welding Services, we bring over 100 years of combined experience to the engineering and welding sectors.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	C. E. Bennett & Sons LTD	Exact match	Liversedge, United KingdomHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “C.E.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	AHL Pipework LTD	Exact match	North Shields, United KingdomHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “We are a family-owned business, based in the North East of England Established in 1983, AHL Pipework Ltd has become one of the North East’s leading suppliers of industrial…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	S & H Welding Services	Exact match	Chatham, United KingdomHQ recorded Sep 30, 2026	11-50	6 contacts →
	Exact match “Specialist Mechanical Pipework Fabrication Installation Contractor areas covered London,South East up to Birmingham & South West no job too big or small Works Prefabrication and…” Recorded in the RevenueBase company graph · Sep 30, 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 “asme certified installation 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 88 asme certified installation contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 281 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Asme certified installation contractors based in the United Kingdom at a glance

As of Sep 30, 2026

24.3%Verified-email coverage

13.1Average contacts per company

11-50Median size (employees)

3.4%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 88 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 “asme certified installation 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 281 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 30, 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 “asme certified installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many asme certified installation contractors are there based in the United Kingdom?

RevenueBase identified 88 company matches for asme certified installation 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?

Team, Inc. Uk, Africa, Caspian tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most asme certified installation contractors?

London leads with 3 company records, followed by Barnsley (2) and Bury (2).

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 281 professional contacts with verified work emails tracked across these 88 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 30, 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.