Company lists · Data refreshed November 2026

Top 25 Conformity testing services based in the United Kingdom

RevenueBase identified 67 company matches for conformity testing services associated with the United Kingdom as of November 2026 and tracks 57,460 professional contacts across them, including 18,553 with verified work emails. London is the largest hub.

This list covers company matches for conformity testing services 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
67Companies
57,460Contacts tracked
18,553Verified emails
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The 25 largest conformity testing services based in the United Kingdom

Ranked by team size
Top 25 of 67 company matches for conformity testing services 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 matchParis, United KingdomHQ recorded Nov 6, 202610001+50,489 contacts →

Exact match

“Bureau Veritas is a world leader in Testing, Inspection and Certification.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 20265,001-10,0004,533 contacts →

Exact match

“The Element Materials Technology Group is one of the world’s leading global providers of testing, inspection, and certification services for a diverse range of products…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWarrington, United KingdomHQ recorded Nov 6, 20261,001-5,000787 contacts →

Exact match

“Testing, inspection, certification and compliance is our core business so that’s what gets 100% of our focus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWarrington, United KingdomHQ recorded Nov 6, 2026201-500199 contacts →

Exact match

“Warringtonfire is proud to be part of Element Materials Technology, the leader in Testing, Inspection, Certification and Calibration services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 20265,001-10,000111 contacts →

Exact match

“Phenna Group is a global family of specialist businesses delivering Testing, Inspection, Certification and Compliance (TICC) services to customers worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“BRCGS is a leading brand and consumer protection organisation, used by certificated suppliers over 130 countries, with certification issued through a global network of accredited…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“BASEC Group Limited, a part of Kiwa, is a global leader in product testing and certification services for power, energy, data/signal cables and ancillary products, in addition to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHughenden, United KingdomHQ recorded Nov 6, 2026501-1,00062 contacts →

Exact match

“BM TRADA is proud to be part of Element, the market leader in Testing, Inspection, and Certification services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchYork, United KingdomHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Eurofins E&E UK provides a comprehensive range of testing, certification and compliance services for designers and manufacturers of electronic and electrical products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“BTTG® tests, audits and certifies PPE, textiles and other flexible materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAylesbury, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Founded in 2004, and specialising in Global Market Access of wireless communication, ITE & electrical products for domestic & commercial use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLiverpool, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Our goal is to make regulation and compliance testing simple.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrentwood, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Since January 2022 RN Electronics have been part of the Kiwa UK Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTelford, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Product Approvals Ltd Global product certification, testing and management services Vision – To be recognised as the No 1 independent product compliance consultancy and testing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrill, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Build Check was established in 2004 and gone from strength-to-strength becoming a leading provider in the UK and Europe for testing services within the construction and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCardiff, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“GCRS Global: Your Trusted Partner for Global Product Compliance GCRS Global is a leading B2B provider of compliance and regulatory services for a wide range of industries…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHenley In Arden, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Leading manufacturers through product compliance; The CE Marking Association are a leading provider of help, training, assessment and testing for product compliance legislation.”

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

Exact match

“Termate Limited's 3 Phase Design service specialise in helping companies to achieve compliance with National and International product standards, European Directives and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHemel Hempstead, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We provide a comprehensive range of containment testing service using the most advanced containment testing systems in accordance to current standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBasingstoke, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“EUREX UK Limited is a privately owned independent product approvals and certification consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGb, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“GLOCERT INTERNATIONAL CERTIFICATIONS (UK) LIMITED is a company based out of London, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“ECO UK is committed to assess product conformity to guarantee and protect users and the market with particular reference to the activities carried out in the regulated industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLichfield, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Greenwood Quality Management Solutions Limited (trading as GQMS) was formed in February 2023 (Companies House number 14638124) to provide practical support to companies wishing to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRedditch, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Experior Technical Services have an independent laboratory in Redditch that is extensively equipped to enable a comprehensive range of product testing in relation to the EMC…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMorden, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“ARTE Labs is a UK-based RF engineering and advanced connectivity consultancy.”

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

Showing 25 of 67 conformity testing services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 18,553 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conformity testing services based in the United Kingdom at a glance

As of Nov 6, 2026
32.3%Verified-email coverage
857.6Average contacts per company
11-50Median size (employees)
22.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
15
51-200
9
201-500
1
501-1,000
3
1,001-5,000
1
5,001-10,000
2
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 67 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 “conformity testing services” 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 18,553 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 “conformity testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conformity testing services are there based in the United Kingdom?

RevenueBase identified 67 company matches for conformity testing services 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?

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

Which city has the most conformity testing services?

London leads with 15 company records, followed by Basingstoke (2) and Cardiff (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 18,553 professional contacts with verified work emails tracked across these 67 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.