Company lists · Data refreshed November 2026

Top 25 Pressure testing contractors based in the United Kingdom

RevenueBase identified 61 company matches for pressure testing contractors associated with the United Kingdom as of November 2026 and tracks 2,320 professional contacts across them, including 1,332 with verified work emails. Aberdeen is the largest hub.

This list covers company matches for pressure testing 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 6, 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 6, 2026 How this list was built
61Companies
2,320Contacts tracked
1,332Verified emails
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The 25 largest pressure testing contractors based in the United Kingdom

Ranked by team size
Top 25 of 61 company matches for pressure testing contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKendal, United KingdomHQ recorded Nov 6, 2026201-500476 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAberdeen, United KingdomHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“RAIS delivers integrated inspection and asset support solutions to help clients maintain safe, reliable and efficient operations across onshore and offshore environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDeeside, United KingdomHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“We protect people, assets and the environment in high-risk industries through precise, responsive and reporting-led inspection services that give our clients total confidence in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStockon-on-tees, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“R&A Kay Inspection Services Ltd.(rak), based in the North East, is a leading inspection services company catering for the onshore oil & gas, petrochemical, industrial gasses…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCramlington, United KingdomHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Advanced Engineering Solutions Limited (AESL) is a specialist pipeline and pipeline equipment engineering business providing inspection, performance assessment and maintenance for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWesterham, United KingdomHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“INSPECTION AND CONSULTANCY SERVICES LIMITED is an inspection and consulting company based out of Westerham, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Premium Torque units, Pressure Test Bay, Machine Shop & Refurbishment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“At ASG Inspection, we blend the old and the new – the proven and the progressive – to offer an alternative solution in the oil & gas inspection market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrighouse, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Mandate Systems are a family run business putting Safety at the heart.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWelwyn Garden City, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Accolade Measurement Ltd is the UK's idependent leader in monitoring and testing technologies for structural and mechanical applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChester, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“WELCOME TO ALLIANCE INSPECTION LIMITED Alliance Inspection is a UK based Asset Integrity Management Company, also providing the full range of Non-Destructive Testing Services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWinsford Cheshire, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Vaseco are global helium leak detection experts, founded in 1990, recognised as pioneers in vacuum, leak detection and pressure industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Ultramag Inspection Services Ltd is a market leading, ISO 9001 independent Organisation providing inspection and testing services to a broad range of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNewport, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Turner Hydraulic Group Specialize in hot oil flushing and pressure testing to BS EN 13480-s ISO 4406, we have the most advanced hot oil Flushing rigs available complete with built…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChester, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Specialist Technical Services (U.K) Limited (T/A: STS-UK), offers an extensive range of In-House and On-Site Testing, Inspection, Structural Monitoring and Environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBirstall, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Mobile vessel inspection body”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCwmbran, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“FitzWilliams Engineering Ltd are a mechanical pipe work company who specialize doing work within the gas industry doing a variety of works from low pressure manifold systems to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHertford, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“FCL are experts in the engineering analysis, assessment and design of pressurised systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRhyl, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Bravura Inspection provide integrity services for assets such as Storage Tanks, Pressure Vessels & Pipelines throughout the UK & Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSouth Shields, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“AWL, part of the BES Group, was established in 1987.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchReading, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Hutcheon Examination Services Limited has now been acquired by the WH Scott Group and merged into the WH Scott brand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStoke-on-trent, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“With years of experience in the inspection and testing industry, you can have confidence in our engineering inspections.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHuddersfield, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are an engineering consultancy and test house that specialise in flow control and pressure retaining assemblies that are used in a number of industrial processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSwindon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Independent Integrity Inspection Limited (INDEi) was established as a totally independent testing and inspection provider offering a repertoire of services to a varied range of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLeicester, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Now operating nationwide we are able to offer any degree of service to the construction team, whether that be a one of pressure test, or a full package of testing including SAP…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 61 pressure testing contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,332 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pressure testing contractors based in the United Kingdom at a glance

As of Nov 6, 2026
57.4%Verified-email coverage
38.0Average contacts per company
11-50Median size (employees)
8.2%Largest-city concentration · Aberdeen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
21
51-200
4
201-500
2
1,001-5,000
1
10001+
2

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 61 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 “pressure testing 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 1,332 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 6, 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 “pressure testing contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pressure testing contractors are there based in the United Kingdom?

RevenueBase identified 61 company matches for pressure testing 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?

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 pressure testing contractors?

Aberdeen leads with 5 company records, followed by Derby (2) and Leeds (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 1,332 professional contacts with verified work emails tracked across these 61 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 6, 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.