Company lists · Data refreshed October 2026

Top 25 Radiator manufacturing instrumentation suppliers based in the United Kingdom

Name: Radiator manufacturing instrumentation 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 29, 2026 271 companies tracked

RevenueBase identified 271 company matches for radiator manufacturing instrumentation suppliers associated with the United Kingdom as of October 2026 and tracks 2,984 professional contacts across them, including 1,045 with verified work emails. Birmingham is the largest hub.

This list covers company matches for radiator manufacturing instrumentation 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 29, 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 29, 2026 How this list was built

271Companies

2,984Contacts tracked

1,045Verified emails

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The 25 largest radiator manufacturing instrumentation suppliers based in the United Kingdom

Ranked by team size

Top 25 of 271 company matches for radiator manufacturing instrumentation suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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	Serck Global	Exact match	Oxford, United KingdomHQ recorded Oct 29, 2026	501-1,000	237 contacts →
	Exact match “Serck provides specialist design, manufacture, installation, service, and global export of heat transfer technology across a range of sectors and geographies.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2	Horiba UK Limited	Exact match	Northampton, United KingdomHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
3	Wozair Limited	Exact match	Gillingham, United KingdomHQ recorded Oct 29, 2026	51-200	84 contacts →
	Exact match “Wozair specialises in the design and manufacture of high integrity heating, ventilating and air conditioning (HVAC) equipment for offshore oil and gas, nuclear, marine…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4	Bürkert Fluid Control Systems UK & Ireland	Exact match	Cirencester, United KingdomHQ recorded Oct 29, 2026	11-50	81 contacts →
	Exact match “What drives us and what defines us?” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5	Stelrad LTD	Exact match	Mexborough, United KingdomHQ recorded Oct 29, 2026	201-500	81 contacts →
	Exact match “Celebrating our 90th anniversary, Stelrad is the UK market leader in central heating radiators, providing the most extensive selection of radiators in various sizes compared to…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6	Rointe Heating	Exact match	Peterborough, United KingdomHQ recorded Oct 29, 2026	51-200	79 contacts →
	Exact match “With over 35 years of experience, and as Europe's leading manufacturer of electric heating, Rointe is ideally placed to help our customers choose the right heating system, at the…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7	Delta Mobrey LTD	Exact match	Camberley, United KingdomHQ recorded Oct 29, 2026	51-200	75 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 · Oct 29, 2026 · View company records in RevenueBase
8	PST IS NOW Dwyeromega	Exact match	Ely, United KingdomHQ recorded Oct 29, 2026	1,001-5,000	60 contacts →
	Exact match “Process Sensing Technologies (PST) is now DwyerOmega!” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9	Kartell UK LTD	Exact match	Bedford, United KingdomHQ recorded Oct 29, 2026	201-500	58 contacts →
	Exact match “Founded in 2008, Kartell is the largest supplier of radiators, designer towel warmers and bathroom equipment to the independent merchant and showroom sector in the UK.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10	Mcmenon Engineering	Exact match	Workington, United KingdomHQ recorded Oct 29, 2026	51-200	45 contacts →
	Exact match “Your trusted partner for precision flow and temperature measurement instruments, backed by over 75 years of industry expertise.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11	Stewart-Buchanan Gauges LTD	Exact match	Glasgow, United KingdomHQ recorded Oct 29, 2026	51-200	43 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 · Oct 29, 2026 · View company records in RevenueBase
12	SPC	Exact match	Leicester, United KingdomHQ recorded Oct 29, 2026	51-200	39 contacts →
	Exact match “SPC is a British manufacturer specialising in supplying heating and cooling solutions.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13	Isotech	Exact match	Southport, United KingdomHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
14	Castrads	Exact match	Stockport, United KingdomHQ recorded Oct 29, 2026	51-200	35 contacts →
	Exact match “Castrads, established in England in 2006, manufactures custom-built, custom-finished radiators as well as controls and fittings that are suitable for both steam and hydronic…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15	JWF	Exact match	Glasgow, United KingdomHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
16	PVL	Exact match	Crowborough, United KingdomHQ recorded Oct 29, 2026	n/a	33 contacts →
	Exact match “PVL has the largest range of pressure switches, sensors, valves, gauges, meters & accessories for pressure, level, flow & temperature applications.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17	BKW Instruments	Exact match	Manchester, United KingdomHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
18	Shawcity	Exact match	Watchfield, United KingdomHQ recorded Oct 29, 2026	11-50	31 contacts →
	Exact match “Established in 1976, Shawcity are the UK’s leading specialists in the provision of monitoring instrumentation.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19	Able Instruments & Controls	Exact match	Reading, United KingdomHQ recorded Oct 29, 2026	51-200	30 contacts →
	Exact match “Able Instruments & Controls Limited was founded in 1985 with the vision of providing instrumentation and control solutions for both process and research industries by applying the…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20	Thermex Limited	Exact match	Redditch, United KingdomHQ recorded Oct 29, 2026	51-200	28 contacts →
	Exact match “As a leading manufacturer of heat exchangers since 1979, Thermex has an outstanding global reputation for combining engineering excellence with extensive industry knowledge.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21	LTH Electronics LTD	Exact match	Luton, United KingdomHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
22	Myson UK	Exact match	Gateshead, United KingdomHQ recorded Oct 29, 2026	201-500	26 contacts →
	Exact match “Who Are we?” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23	Merriott UK	Exact match	Gateshead, United KingdomHQ recorded Oct 29, 2026	201-500	25 contacts →
	Exact match “Merriott is the better choice for bespoke heating solutions for commercial applications across the UK and Ireland.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24	Herz UK LTD	Exact match	Peterborough, United KingdomHQ recorded Oct 29, 2026	11-50	23 contacts →
	Exact match “Herz UK Ltd is based in Peterborough and has operated in the UK for over 50 years.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25	G&m Radiator Group	Exact match	Glasgow, United KingdomHQ recorded Oct 29, 2026	51-200	21 contacts →
	Exact match “The G&M Group is a worldwide leader in the field of heat transfer.” Recorded in the RevenueBase company graph · Oct 29, 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 “radiator manufacturing instrumentation 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 271 radiator manufacturing instrumentation suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,045 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Radiator manufacturing instrumentation suppliers based in the United Kingdom at a glance

As of Oct 29, 2026

35.0%Verified-email coverage

11.0Average contacts per company

11-50Median size (employees)

3.3%Largest-city concentration · Birmingham

Oct 29, 2026Page data refreshed

Companies by employee count

1-10

114

11-50

51-200

201-500

501-1,000

1,001-5,000

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 271 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 “radiator manufacturing instrumentation 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 1,045 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 29, 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 “radiator manufacturing instrumentation suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many radiator manufacturing instrumentation suppliers are there based in the United Kingdom?

RevenueBase identified 271 company matches for radiator manufacturing instrumentation 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?

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

Which city has the most radiator manufacturing instrumentation suppliers?

Birmingham leads with 9 company records, followed by London (8) and Glasgow (7).

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 1,045 professional contacts with verified work emails tracked across these 271 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 29, 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.