Company lists · Data refreshed November 2026

Top 25 Testing equipment suppliers based in the United Kingdom

RevenueBase identified 215 company matches for testing equipment suppliers associated with the United Kingdom as of November 2026 and tracks 1,986 professional contacts across them, including 834 with verified work emails. London is the largest hub.

This list covers company matches for testing equipment suppliers 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 2, 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 2, 2026 How this list was built
215Companies
1,986Contacts tracked
834Verified emails
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The 25 largest testing equipment suppliers based in the United Kingdom

Ranked by team size
Top 25 of 215 company matches for testing equipment suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchPeterlee, United KingdomHQ recorded Nov 2, 202651-20081 contacts →

Exact match

“With over 75 years’ experience at the cutting edge of electrical safety testing, our expertise and innovations have produced a number of world firsts.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchWelwyn Garden City, United KingdomHQ recorded Nov 2, 202651-20072 contacts →

Exact match

“Since 1963, Kane International Ltd has been in Welwyn Garden City, Hertfordshire, and has a long history and broad experience designing and manufacturing portable test equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchCardiff, United KingdomHQ recorded Nov 2, 202651-20071 contacts →

Exact match

“The Minton Treharne & Davies Group provide scientific consultancy, surveying and testing services to a worldwide client base from our offices in the UK, USA and Asia.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchSurrey, United KingdomHQ recorded Nov 2, 202651-20069 contacts →

Exact match

“Stanhope-Seta design and manufacture Laboratory test instruments for quality control, product consistency, research, calibration and analysis.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchEly, United KingdomHQ recorded Nov 2, 20261,001-5,00060 contacts →

Exact match

“Process Sensing Technologies (PST) is now DwyerOmega!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchStockton-on-tees, United KingdomHQ recorded Nov 2, 202651-20053 contacts →

Exact match

“PASS Limited offers a comprehensive solution for customers including test equipment, training and calibration.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchTelford, United KingdomHQ recorded Nov 2, 202651-20050 contacts →

Exact match

“The Torus name has been recognized as a leader in measurement, automation, metrology and manufacturing for over 20 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchLuton, United KingdomHQ recorded Nov 2, 202651-20038 contacts →

Exact match

“Anton Paar Limited, a subsidiary of Anton Paar GmbH, provides sales, application support and service to users across the UK.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchStirling, United KingdomHQ recorded Nov 2, 202651-20036 contacts →

Exact match

“SGS Gas Analysis Services: Specialists in Gas Testing, Instrumentation, Validation and Design.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchSouthport, United KingdomHQ recorded Nov 2, 202651-20036 contacts →

Exact match

“Temperature Calibration Equipment & Services Isotech is a world leader in temperature calibration with over 45 years' experience in the design, manufacture and use of temperature…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchWatford, United KingdomHQ recorded Nov 2, 202611-5035 contacts →

Exact match

“With over 95 years of experience, Martindale Electric is one of the most trusted brands in electrical safety testing.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchCambridge, United KingdomHQ recorded Nov 2, 202611-5033 contacts →

Exact match

“Camlab, based in Cambridge UK is part of the Calibre Scientific Group and has been supplying water testing and laboratory equipment globally for over 70 years and has unrivalled…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchGlasgow, United KingdomHQ recorded Nov 2, 202611-5033 contacts →

Exact match

“JWF Group are made up of three distinct areas to give us our competitive advantage in meeting customers’ expectations.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchBristol, United KingdomHQ recorded Nov 2, 202651-20032 contacts →

Exact match

“As a part of the NMi Group, Avon-Dynamic stands as a leading UK calibration and dimensional measurement specialist since 1985.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchAberdeen, United KingdomHQ recorded Nov 2, 202651-20032 contacts →

Exact match

“Scotia Instrumentation is a specialist calibration, repair, hire & sales organisation providing services across a range of precision instrumentation and test equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchReading, United KingdomHQ recorded Nov 2, 202611-5030 contacts →

Exact match

“VJ Tech are a leading supplier of high quality test instruments for the geotechnical testing industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchWorcester, United KingdomHQ recorded Nov 2, 202651-20029 contacts →

Exact match

“ZwickRoell is a leading, global supplier of materials and component testing machines.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchMaidstone, United KingdomHQ recorded Nov 2, 202651-20028 contacts →

Exact match

“Offering a comprehensive solution to meet the demands of Test & Measurement professionals both nationally and internationally, including Test Equipment Sales, Calibration…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchHerne Bay, United KingdomHQ recorded Nov 2, 202611-5026 contacts →

Exact match

“Founded in 1983, Jaytee Biosciences Ltd.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchWarrington, United KingdomHQ recorded Nov 2, 202651-20025 contacts →

Exact match

“YOUR TRUSTED PARTNER IN CHEMICAL AND INSTRUMENTAL ANALYSIS a1-envirosciences have been at the forefront of the supply and support of instruments for chemical analysis for over 50…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchThatcham, United KingdomHQ recorded Nov 2, 202611-5022 contacts →

Exact match

“Wagtech Projects are a specialist manufacturer and global supplier of laboratory and field testing instruments for use in Environmental Monitoring, Agriculture, Health, Education…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchAviemore, United KingdomHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“Quarch Technology is a global leader in precision Test & Measurement solutions, specializing in automated power analysis and high-speed physical layer testing.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchRugeley, United KingdomHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“Tailor Made Systems Ltd (TMS Photometrics) is the world's leading supplier of Photometric equipment and services for testing the conformance of Airfield Ground Lighting (AGL) to…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchBlisworth, United KingdomHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“We are the UK’s leading provider of automated testing solutions for electronic and electrical products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchNorthwich, United KingdomHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Turnkey Instruments Ltd is a leading designer and manufacturer of quality industrial and scientific instrumentation ranging from heavy vehicle brake testers to air quality…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 215 testing equipment suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 834 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Testing equipment suppliers based in the United Kingdom at a glance

As of Nov 2, 2026
42.0%Verified-email coverage
9.2Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · London
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
83
51-200
26
201-500
1
501-1,000
5
1,001-5,000
1

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 215 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 “testing equipment suppliers” 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 834 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 2, 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 “testing equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many testing equipment suppliers are there based in the United Kingdom?

RevenueBase identified 215 company matches for testing equipment suppliers 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?

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

Which city has the most testing equipment suppliers?

London leads with 13 company records, followed by Birmingham (4) and Sheffield (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 834 professional contacts with verified work emails tracked across these 215 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 2, 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.