Company lists · Data refreshed October 2026

Top 25 Calibrators suppliers based in the United Kingdom

Name: Calibrators suppliers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 23, 2026 213 companies tracked

RevenueBase identified 213 company matches for calibrators suppliers associated with the United Kingdom as of October 2026 and tracks 2,236 professional contacts across them, including 850 with verified work emails. London is the largest hub.

This list covers company matches for calibrators 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 October 23, 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 23, 2026 How this list was built

213Companies

2,236Contacts tracked

850Verified emails

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The 25 largest calibrators suppliers based in the United Kingdom

Ranked by team size

Top 25 of 213 company matches for calibrators suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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	Horiba UK Limited	Exact match	Northampton, United KingdomHQ recorded Oct 23, 2026	51-200	101 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 · Oct 23, 2026 · View company records in RevenueBase
2	Spectris PLC	Exact match	London, United KingdomHQ recorded Oct 23, 2026	5,001-10,000	89 contacts →
	Exact match “Spectris combines precision with purpose, delivering progress for a more sustainable world.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3	Mitutoyo UK LTD	Exact match	Andover, United KingdomHQ recorded Oct 23, 2026	51-200	88 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 · Oct 23, 2026 · View company records in RevenueBase
4	Kane International Limited	Exact match	Welwyn Garden City, United KingdomHQ recorded Oct 23, 2026	51-200	72 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 · Oct 23, 2026 · View company records in RevenueBase
5	Stanhope-Seta	Exact match	Surrey, United KingdomHQ recorded Oct 23, 2026	51-200	69 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 · Oct 23, 2026 · View company records in RevenueBase
6	PST IS NOW Dwyeromega	Exact match	Ely, United KingdomHQ recorded Oct 23, 2026	1,001-5,000	60 contacts →
	Exact match “Process Sensing Technologies (PST) is now DwyerOmega!” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	British Rototherm Group	Exact match	Port Talbot, United KingdomHQ recorded Oct 23, 2026	201-500	55 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 · Oct 23, 2026 · View company records in RevenueBase
8	Pass LTD	Exact match	Stockton-on-tees, United KingdomHQ recorded Oct 23, 2026	51-200	53 contacts →
	Exact match “PASS Limited offers a comprehensive solution for customers including test equipment, training and calibration.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	TORUS	Exact match	Telford, United KingdomHQ recorded Oct 23, 2026	51-200	50 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 · Oct 23, 2026 · View company records in RevenueBase
10	Effectech	Exact match	Uttoxeter, United KingdomHQ recorded Oct 23, 2026	11-50	36 contacts →
	Exact match “EffecTech is a global leading provider of accredited calibration and testing services to the oil, gas and power industries.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11	Isotech	Exact match	Southport, United KingdomHQ recorded Oct 23, 2026	51-200	36 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 · Oct 23, 2026 · View company records in RevenueBase
12	JWF	Exact match	Glasgow, United KingdomHQ recorded Oct 23, 2026	11-50	33 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 · Oct 23, 2026 · View company records in RevenueBase
13	Avon-Dynamic Calibration LTD	Exact match	Bristol, United KingdomHQ recorded Oct 23, 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 · Oct 23, 2026 · View company records in RevenueBase
14	Scotia Instrumentation Limited	Exact match	Aberdeen, United KingdomHQ recorded Oct 23, 2026	51-200	32 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 · Oct 23, 2026 · View company records in RevenueBase
15	BKW Instruments	Exact match	Manchester, United KingdomHQ recorded Oct 23, 2026	51-200	31 contacts →
	Exact match “BKW Instruments provides Pressure, Temperature, Level, Flow, Valves, and Analytical instrumentation solutions and services across all industries in the UK.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	Ccpi Europe	Exact match	Sheffield, United KingdomHQ recorded Oct 23, 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 · Oct 23, 2026 · View company records in RevenueBase
17	Micro Precision	Exact match	Maidstone, United KingdomHQ recorded Oct 23, 2026	51-200	28 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 · Oct 23, 2026 · View company records in RevenueBase
18	LTH Electronics LTD	Exact match	Luton, United KingdomHQ recorded Oct 23, 2026	11-50	26 contacts →
	Exact match “We offer a range of Contacting and Electrodeless (Inductive) Conductivity, pH, Redox (ORP), Dissolved Oxygen, Suspended Solids, Turbidity, Level, Flow, Pressure and Temperature…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19	Rhopoint Metrology LTD	Exact match	Birmingham, United KingdomHQ recorded Oct 23, 2026	11-50	25 contacts →
	Exact match “Rhopoint Metrology Limited part of the Rhopoint Group is a UKAS accredited Calibration Laboratory specialising in Dimensional, Mechanical, Electrical, Pressure, Torque, Force…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20	Comech Metrology LTD	Exact match	Derby, United KingdomHQ recorded Oct 23, 2026	11-50	23 contacts →
	Exact match “When you need calibration, think CoMech.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	Electroserv	Exact match	Macclesfield, United KingdomHQ recorded Oct 23, 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 · Oct 23, 2026 · View company records in RevenueBase
22	Young Calibration LTD	Exact match	Shoreham By Sea, United KingdomHQ recorded Oct 23, 2026	11-50	19 contacts →
	Exact match “NMi Performance, delivered through Young Calibration, helps you maintain measurement accuracy, support compliance requirements, and improve the performance and reliability of your…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23	MQS	Exact match	Coventry, United KingdomHQ recorded Oct 23, 2026	11-50	19 contacts →
	Exact match “Metrology and Quality Services offer an extensive UKAS Calibration Service both at the Laboratory in Coventry and on-site at customers.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	Calibrationhouse	Exact match	Durham, United KingdomHQ recorded Oct 23, 2026	11-50	17 contacts →
	Exact match “Calibrationhouse have been providing calibration services to a wide variety of industries for over 40 years.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	Turnkey Instruments LTD	Exact match	Northwich, United KingdomHQ recorded Oct 23, 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 · Oct 23, 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 “calibrators suppliers”. 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 213 calibrators suppliers based in the United Kingdom

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Calibrators suppliers based in the United Kingdom at a glance

As of Oct 23, 2026

38.0%Verified-email coverage

10.5Average contacts per company

11-50Median size (employees)

3.3%Largest-city concentration · London

Oct 23, 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 213 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 “calibrators 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 850 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 23, 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 “calibrators suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many calibrators suppliers are there based in the United Kingdom?

RevenueBase identified 213 company matches for calibrators suppliers 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?

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

Which city has the most calibrators suppliers?

London leads with 7 company records, followed by Bristol (5) and Southport (5).

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 850 professional contacts with verified work emails tracked across these 213 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 23, 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.