Company lists · Data refreshed November 2026

Top 25 Industrial thermal processing companies based in the United Kingdom

RevenueBase identified 113 company matches for industrial thermal processing companies associated with the United Kingdom as of November 2026 and tracks 4,981 professional contacts across them, including 1,686 with verified work emails. Sheffield is the largest hub.

This list covers company matches for industrial thermal processing companies 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 6, 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 6, 2026 How this list was built
113Companies
4,981Contacts tracked
1,686Verified emails
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The 25 largest industrial thermal processing companies based in the United Kingdom

Ranked by team size
Top 25 of 113 company matches for industrial thermal processing companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMacclesfield, United KingdomHQ recorded Nov 6, 20265,001-10,0003,134 contacts →

Exact match

“With more than 165 locations in 22 countries, Bodycote is the world’s leading provider of heat treatment and specialist thermal processing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchElba Crescent, United KingdomHQ recorded Nov 6, 2026201-500129 contacts →

Exact match

“As a leading expert in thermal equipment, UnitBirwelco is dedicated to delivering excellence in design, project management, manufacturing, fabrication, construction, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIlkley, United KingdomHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Spooner Industries Limited manufacture industrial process equipment such as industrial ovens, air flotation and dryers, coolers, provers and air pollution abatement equipment for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurgess Hill, United KingdomHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Boustead International Heaters is a leading global specialist in designing, engineering and supplying direct-fired process heater systems, waste heat recovery units and once…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBury, United KingdomHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“The Wallwork Group specializes in heat treatment, surface engineering, vacuum brazing, vacuum equipment manufacturing, heat-resistant casting, and hot isostatic pressing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchStaffordshire, United KingdomHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“CDS Group, established in 1983, is widely regarded as the world's leading machinery specialist for drying and curing systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHolytown, United KingdomHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“CONSARC Engineering Ltd are world leaders in the design, manufacture, installation and commissioning of vacuum and controlled atmosphere furnace equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchStoke, United KingdomHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“We provide thermal products and services in all their forms, our management team have over 150 years experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSouthport, United KingdomHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“We’ve been leading innovators in thermal technology since 1957.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKibworth, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“European Thermodynamics is committed to delivering high integrity thermal solutions through excellence in design and innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWigan, United KingdomHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Established in 1974, Thermal Hire is one of the UK s leading Heat Treatment engineers, undertaking a range of in house services and on-site projects for customers throughout the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBirmingham, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“VAS are the UK’s number 1 provider of products & services for the heat treatment industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEarith, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“PhoenixTM Ltd - Phoenix Temperature Measurement PhoenixTM Ltd design and manufactures ‘thru-process’ monitoring systems (temperature and optical) for the heat treatment industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCannock, United KingdomHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“From establishing in the early 1980’s to the present day, FCS has continually been at the forefront of high temperature and refractory solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBurnley, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Established in 1983, Proctor Process Plant is a family-owned business who operate in a worldwide market, with a proven reputation for providing our customers with the highest…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBromborough, United KingdomHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“IMS specialise in the manufacture, machining and supply of high temperature insulation materials and components for use throughout industry world-wide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCwmbran, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Southern Linings Ltd is an Industrial services company specialising in providing independent refractory installation and maintenance services to the energy industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchArmagh, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“AIC Group designs, manufactures, installs and maintains bespoke thermal treatment and waste to energy systems for a wide range of waste streams, customers and industries across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBlackburn, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Established in 1990, Tek-Dry Systems are a leading global supplier of high quality, bespoke, thermal process equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStamford, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Holmach Ltd was founded in 1974 as Peter Holland Food Machinery for the provision of processing solutions – mainly in thermal and vegetable processing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChester, United KingdomHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Providing heat treatment solutions to the pallet industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKirkcaldy Fife, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Established in 2019 Swiftheat Ltd, is a company focused on providing first class heat treatment services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHalesowen, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“FABWELL LTD ARE ONE OF THE UK’S BIGGEST DESIGN AND MANUFACTURE SPECALISTS OF HEAT AND CORROSION RESISTANT ALLOY FABRICATIONS, FURNACE SPARES, REPAIRS AND MODIFICATIONS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchStoke-on-trent, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“AFC-Holcroft is a worldwide supplier of industrial furnace equipment for both ferrous and non-ferrous metals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWidnes, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Genlab designs and manufactures a range of industrial ovens, laboratory ovens, incubators and associated thermal products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 113 industrial thermal processing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,686 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial thermal processing companies based in the United Kingdom at a glance

As of Nov 6, 2026
33.8%Verified-email coverage
44.1Average contacts per company
11-50Median size (employees)
4.4%Largest-city concentration · Sheffield
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
46
51-200
18
201-500
2
1,001-5,000
1
5,001-10,000
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 113 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 “industrial thermal processing companies” 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 1,686 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 6, 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 “industrial thermal processing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial thermal processing companies are there based in the United Kingdom?

RevenueBase identified 113 company matches for industrial thermal processing companies 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?

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

Which city has the most industrial thermal processing companies?

Sheffield leads with 5 company records, followed by Birmingham (4) 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 1,686 professional contacts with verified work emails tracked across these 113 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 6, 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.