Company lists · Data refreshed October 2026

Top 25 Custom test equipment engineering services based in the United Kingdom

RevenueBase identified 59 company matches for custom test equipment engineering services associated with the United Kingdom as of October 2026 and tracks 507 professional contacts across them, including 178 with verified work emails. Cambridge is the largest hub.

This list covers company matches for custom test equipment engineering 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 October 24, 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 Oct 24, 2026 How this list was built
59Companies
507Contacts tracked
178Verified emails
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The 25 largest custom test equipment engineering services based in the United Kingdom

Ranked by team size
Top 25 of 59 company matches for custom test equipment engineering services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 matchLetchworth, United KingdomHQ recorded Oct 24, 202651-20060 contacts →

Exact match

“ALPHR Technology is a team of people with a passion for engineering.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
2Exact matchBlandford Forum, United KingdomHQ recorded Oct 24, 202651-20059 contacts →

Exact match

“Amfax is a world class test system solutions provider, delivering high quality, high performance and cost effective automated test equipment to the aerospace, defence, rail &…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
3Exact matchCambridge, United KingdomHQ recorded Oct 24, 202611-5041 contacts →

Exact match

“XJTAG is a world leading producer of automated test equipment, with a wide range of tools for complex debug, test and programming.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
4Exact matchAviemore, United KingdomHQ recorded Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
5Exact matchReading, United KingdomHQ recorded Oct 24, 202611-5018 contacts →

Exact match

“Elite Interfaces Ltd are specialists in the supply, design and manufacture of Test Solutions and Services for the Electronics Manufacturing Industry ranging from Flying Probe…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
6Exact matchWorcester, United KingdomHQ recorded Oct 24, 202611-5017 contacts →

Exact match

“Founded in Spin UK Ltd was the second company in the Spin Group.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
7Exact matchBlisworth, United KingdomHQ recorded Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
8Exact matchMatfield, United KingdomHQ recorded Oct 24, 202611-5017 contacts →

Exact match

“Electronic Hardware Design - Electronic Software Design - Electronic Manufacturing Services - Contract Electronic Manufacturing Services RVL is an electronic engineering company…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
9Exact matchTelford, United KingdomHQ recorded Oct 24, 202611-5015 contacts →

Exact match

“Since Comar’s inception in 1978 we have become a leader in designing and developing test equipment; we have supplied in excess of a test solutions to industry many of which are in…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
10Exact matchSheffield, United KingdomHQ recorded Oct 24, 202611-5015 contacts →

Exact match

“Nprime Ltd aim to be best in class at delivering Measurement Solutions and Services.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
11Exact matchCambridge, United KingdomHQ recorded Oct 24, 20261-1013 contacts →

Exact match

“RFcreations is a core team of highly skilled and knowledgeable, professional engineers with decades of experience across the design and development of both RF and digital…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
12Exact matchLetchworth Garden City, United KingdomHQ recorded Oct 24, 202651-20011 contacts →

Exact match

“The Peak Group is a proven provider of automated test and measurement solutions supporting every stage of the assembly process from component testing to highly complex functional…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
13Exact matchGloucester, United KingdomHQ recorded Oct 24, 202611-5011 contacts →

Exact match

“Red Earth Systems is an engineering company based in the Gloucestershire which develops and manufactures test equipment and innovative solutions for industry.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
14Exact matchStoke-on-trent, United KingdomHQ recorded Oct 24, 202611-508 contacts →

Exact match

“Jackmark is a UK-based specialist in the design, development and manufacture of reliable electrical functional test equipment, primarily serving the automotive industry while also…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15Exact matchPeterlee, United KingdomHQ recorded Oct 24, 202651-2007 contacts →

Exact match

“With over 35 years of experience, Rigel Medical manufactures a comprehensive range of advance technology Biomedical test equipment, including a dedicated range of Electrical…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
16Exact matchNorwich, United KingdomHQ recorded Oct 24, 20261-104 contacts →

Exact match

“Thanehall Technical Services designs, builds and integrates bespoke Automatic Test Equipment (ATE) for aerospace, defence and telecoms clients across Europe.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17Exact matchFarnborough, United KingdomHQ recorded Oct 24, 202611-504 contacts →

Exact match

“Simplicity AI provides a range of advanced technical products and engineering services for test, measurement, control and automation.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18Exact matchLeicester, United KingdomHQ recorded Oct 24, 202611-504 contacts →

Exact match

“Newtons4th Ltd (abbreviated to N4L) was established in 1997 to design, manufacture and support innovative electronic equipment to a world-wide market.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19Exact matchLivingston, United KingdomHQ recorded Oct 24, 202611-504 contacts →

Exact match

“Formed in 1991 Multex provides high quality Standard and Bespoke Test Fixtures for electronic equipment.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20Exact matchPoole, United KingdomHQ recorded Oct 24, 20261-103 contacts →

Exact match

“We are a small engineering company specialising in test & measurement, data capture and control applications.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
21Exact matchShipley, United KingdomHQ recorded Oct 24, 20261-103 contacts →

Exact match

“Built upon two decades of experience, Rathera provides turnkey design and small-scale manufacture.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22Exact matchEdinburgh, United KingdomHQ recorded Oct 24, 20261-102 contacts →

Exact match

“Elmen Consultants develop solutions for testing electronic components and systems.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
23Exact matchLivingston, United KingdomHQ recorded Oct 24, 20261-102 contacts →

Exact match

“Forth EMC Services provide a friendly affordable service across a range of EMC tests at our custom facility.”

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

Exact match

“Techline Systems designs and manufactures a broad range of electronic circuits and systems.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase

Showing 25 of 59 custom test equipment engineering services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom test equipment engineering services based in the United Kingdom at a glance

As of Oct 24, 2026
35.1%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
5.1%Largest-city concentration · Cambridge
Oct 24, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
21
51-200
7

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 59 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 “custom test equipment engineering 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 178 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 October 24, 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 “custom test equipment engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom test equipment engineering services are there based in the United Kingdom?

RevenueBase identified 59 company matches for custom test equipment engineering services associated with the United Kingdom as of October 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?

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

Which city has the most custom test equipment engineering services?

Cambridge leads with 3 company records, followed by Livingston (3) and London (3).

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 178 professional contacts with verified work emails tracked across these 59 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 October 24, 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.