Company lists · Data refreshed September 2026

Top 25 Calibration instrument manufacturers based in the United Kingdom

Name: Calibration instrument manufacturers 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 164 companies tracked

RevenueBase identified 164 company matches for calibration instrument manufacturers associated with the United Kingdom as of September 2026 and tracks 2,097 professional contacts across them, including 766 with verified work emails. London is the largest hub.

This list covers company matches for calibration instrument manufacturers 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

164Companies

2,097Contacts tracked

766Verified emails

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The 25 largest calibration instrument manufacturers based in the United Kingdom

Ranked by team size

Top 25 of 164 company matches for calibration instrument manufacturers 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	Spectris PLC	Exact match	London, United KingdomHQ recorded Sep 30, 2026	5,001-10,000	132 contacts →
	Exact match “Spectris combines precision with purpose, delivering progress for a more sustainable world.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Horiba UK Limited	Exact match	Northampton, United KingdomHQ recorded Sep 30, 2026	51-200	97 contacts →
	Exact match “HORIBA UK Limited, part of the HORIBA Group of worldwide companies, provides an extensive array of instruments and systems for applications ranging from automotive R&D, process…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Mitutoyo UK LTD	Exact match	Andover, United KingdomHQ recorded Sep 30, 2026	51-200	84 contacts →
	Exact match “Mitutoyo is the world's leading manufacturer of precision measuring equipment, offering a huge range of products from micrometers, calipers and dial gauges to hardness testers…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	PST IS NOW Dwyeromega	Exact match	Ely, United KingdomHQ recorded Sep 30, 2026	1,001-5,000	81 contacts →
	Exact match “Process Sensing Technologies (PST) is now DwyerOmega!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Kane International Limited	Exact match	Welwyn Garden City, United KingdomHQ recorded Sep 30, 2026	51-200	74 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 · Sep 30, 2026 · View company records in RevenueBase
6	Delta Mobrey LTD	Exact match	Camberley, United KingdomHQ recorded Sep 30, 2026	51-200	73 contacts →
	Exact match “Performance process instrumentation With a proud history spanning over 100 years, Delta Mobrey Limited is a globally recognised specialist in the design & manufacture of Level…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Stanhope-Seta	Exact match	Surrey, United KingdomHQ recorded Sep 30, 2026	51-200	66 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 · Sep 30, 2026 · View company records in RevenueBase
8	TORUS	Exact match	Telford, United KingdomHQ recorded Sep 30, 2026	51-200	57 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 · Sep 30, 2026 · View company records in RevenueBase
9	Bowers Group	Exact match	Camberley, United KingdomHQ recorded Sep 30, 2026	51-200	51 contacts →
	Exact match “Bowers Group specialises in delivering a comprehensive range of precision measuring solutions to some of the most competitive and demanding shop-floor environments.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	British Rototherm Group	Exact match	Port Talbot, United KingdomHQ recorded Sep 30, 2026	201-500	50 contacts →
	Exact match “We are the British Rototherm Group and we have been designing the world's most accurate measurement solutions since the 1840's.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Stewart-Buchanan Gauges LTD	Exact match	Glasgow, United KingdomHQ recorded Sep 30, 2026	51-200	42 contacts →
	Exact match “At Stewart-Buchanan Gauges Ltd, our aim is to continually develop a company which is already dedicated to the needs of its customers through our Market-leading product innovation…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Isotech	Exact match	Southport, United KingdomHQ recorded Sep 30, 2026	51-200	35 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 · Sep 30, 2026 · View company records in RevenueBase
13	Avon-Dynamic Calibration LTD	Exact match	Bristol, United KingdomHQ recorded Sep 30, 2026	51-200	32 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 · Sep 30, 2026 · View company records in RevenueBase
14	Ccpi Europe	Exact match	Sheffield, United KingdomHQ recorded Sep 30, 2026	51-200	30 contacts →
	Exact match “Founded in 1984 near Sheffield, UK - the historic “Steel City” - CCPI Europe brings over 40 years of expertise in temperature sensor manufacturing and thermal calibration.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Scotia Instrumentation Limited	Exact match	Aberdeen, United KingdomHQ recorded Sep 30, 2026	51-200	29 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 · Sep 30, 2026 · View company records in RevenueBase
16	Micro Precision	Exact match	Maidstone, United KingdomHQ recorded Sep 30, 2026	51-200	27 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 · Sep 30, 2026 · View company records in RevenueBase
17	Gen3	Exact match	Farnborough, United KingdomHQ recorded Sep 30, 2026	11-50	22 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Electroserv	Exact match	Macclesfield, United KingdomHQ recorded Sep 30, 2026	11-50	20 contacts →
	Exact match “Electroserv has five decades of experience and expertise in the supply of process control instrumentation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Turnkey Instruments LTD	Exact match	Northwich, United KingdomHQ recorded Sep 30, 2026	11-50	17 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 · Sep 30, 2026 · View company records in RevenueBase
20	Inov8 Systems LTD	Exact match	Belfast, United KingdomHQ recorded Sep 30, 2026	11-50	15 contacts →
	Exact match “Inov8s Systems designs, manufactures and sells market leading Oil & Gas measurement equipment.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Wallace Instruments	Exact match	Dorking, United KingdomHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “Wallace Instruments is a manufacturer of precision materials testing equipment for measuring physical properties such as hardness, plasticity, viscosity, cure, compression.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	SJ Electronics LTD	Exact match	Kettering, United KingdomHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “Technical distributor of electronic and electrical test and measurement equipment and electrical, temperature and pressure calibration systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Evolution Measurement LTD	Exact match	Andover, United KingdomHQ recorded Sep 30, 2026	11-50	13 contacts →
	Exact match “Evolution Measurement is a provider of physical and consultative solutions to your measurement problems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Astles Control Systems LTD	Exact match	Princes Risborough, United KingdomHQ recorded Sep 30, 2026	11-50	13 contacts →
	Exact match “Design and production of on-line integrated chemical control systems, specialising in conductivity, pH, Fluoride, redox and temperature.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Gmc-I Prosys	Exact match	Skelmersdale, United KingdomHQ recorded Sep 30, 2026	11-50	13 contacts →
	Exact match “Founded in January 2008, located in Skelmersdale (Lancashire) in North West England.” 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 “calibration instrument manufacturers”. 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 164 calibration instrument manufacturers based in the United Kingdom

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Calibration instrument manufacturers based in the United Kingdom at a glance

As of Sep 30, 2026

36.5%Verified-email coverage

12.8Average contacts per company

11-50Median size (employees)

6.1%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

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 164 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 “calibration instrument manufacturers” 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 766 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 “calibration instrument manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many calibration instrument manufacturers are there based in the United Kingdom?

RevenueBase identified 164 company matches for calibration instrument manufacturers 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?

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

Which city has the most calibration instrument manufacturers?

London leads with 10 company records, followed by Bolton (3) and Derby (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 766 professional contacts with verified work emails tracked across these 164 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.