Company lists · Data refreshed October 2026

Top 25 Boiler heat exchangers suppliers based in the United Kingdom

Name: Boiler heat exchangers 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 22, 2026 133 companies tracked

RevenueBase identified 133 company matches for boiler heat exchangers suppliers associated with the United Kingdom as of October 2026 and tracks 1,964 professional contacts across them, including 650 with verified work emails. London is the largest hub.

This list covers company matches for boiler heat exchangers 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 22, 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 22, 2026 How this list was built

133Companies

1,964Contacts tracked

650Verified emails

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The 25 largest boiler heat exchangers suppliers based in the United Kingdom

Ranked by team size

Top 25 of 133 company matches for boiler heat exchangers suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 22, 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 22, 2026 · View company records in RevenueBase
2	Cochran	Exact match	Annan, United KingdomHQ recorded Oct 22, 2026	201-500	119 contacts →
	Exact match “Cochran has been embedded within industrial boiler manufacturing since 1878.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3	Byworth Boilers Limited	Exact match	Keighley, United KingdomHQ recorded Oct 22, 2026	51-200	95 contacts →
	Exact match “Your industrial boiler is at the heart of your operations.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4	JBC	Exact match	Normanton, United KingdomHQ recorded Oct 22, 2026	51-200	91 contacts →
	Exact match “JBC Industrial Services is the leading name in Industrial Boiler and Burner service, maintenance, and repair.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5	Wozair Limited	Exact match	Gillingham, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
6	Green's	Exact match	Wakefield, United KingdomHQ recorded Oct 22, 2026	51-200	76 contacts →
	Exact match “Green’s is one of Europe’s largest providers of boiler pressure part equipment.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7	Ormandy Rycroft Engineering	Exact match	Bradford, United KingdomHQ recorded Oct 22, 2026	51-200	72 contacts →
	Exact match “Ormandy Rycroft Engineering aims to be a market leading provider of world class heat transfer and packaged solutions through our integrated portfolio of products, and our…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8	Sterling Thermal Technology LTD	Exact match	Aylesbury, United KingdomHQ recorded Oct 22, 2026	51-200	71 contacts →
	Exact match “Your trusted heat exchanger manufacturer - From first principles to lasting partnerships Heat exchanger manufacturer since 1904, we design and produce to custom specifications.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9	James Ramsay	Exact match	Glasgow, United KingdomHQ recorded Oct 22, 2026	51-200	59 contacts →
	Exact match “Heating - Pipework - Process - Maintenance.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10	Hamworthy Heating LTD	Exact match	Hull, United KingdomHQ recorded Oct 22, 2026	51-200	49 contacts →
	Exact match “Hamworthy Heating is a British manufacturer and supplier of commercial heating and hot water products.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11	Poole Process Equipment LTD	Exact match	Poole, United KingdomHQ recorded Oct 22, 2026	11-50	41 contacts →
	Exact match “Poole Process Equipment Ltd are leaders in the design, manufacture & repair of air cooled & tubular heat exchangers and of pressure vessels.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12	Tissot Industry UK	Exact match	Croydon, United KingdomHQ recorded Oct 22, 2026	51-200	39 contacts →
	Exact match “TISSOT Industrie \| Tailored industrial excellence since 1942.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13	Lochinvar, UK	Exact match	Banbury, United KingdomHQ recorded Oct 22, 2026	11-50	36 contacts →
	Exact match “Lochinvar designs, manufactures and distributes a comprehensive range of high efficiency gas fired water heaters and boilers for commercial and industrial applications.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14	Fulton Boiler Works GB Limited	Exact match	Bristol, United KingdomHQ recorded Oct 22, 2026	51-200	36 contacts →
	Exact match “Fulton Ltd specialises in the design and manufacture of steam, hot water, thermal fluid boilers, packaged plant rooms and skid-mounted systems for industrial, commercial and…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15	Babcock Wanson UK LTD	Exact match	Borehamwood, United KingdomHQ recorded Oct 22, 2026	51-200	35 contacts →
	Exact match “Babcock Wanson offers a complete range of products and services for your boiler house.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16	Heating Trade Supplies	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Oct 22, 2026	51-200	32 contacts →
	Exact match “At HTS Group our main objective is to help boiler maintenance companies generate savings on the boiler spare parts expenditure.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17	Thermex Limited	Exact match	Redditch, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
18	Turnbull & Scott Engineers LTD	Exact match	Hawick, United KingdomHQ recorded Oct 22, 2026	11-50	26 contacts →
	Exact match “Turnbull & Scott are mechanical and electrical engineers specialising in the generation, transfer and recovery of heat.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19	Mcquillan Boiler Services LTD	Exact match	Rochdale, United KingdomHQ recorded Oct 22, 2026	51-200	24 contacts →
	Exact match “McQuillan Boiler Services was established in 1989 with the intention of offering our loyal customers reliable support and servicing with both their industrial and commercial steam…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20	Calgavin LTD	Exact match	Warwickshire, United KingdomHQ recorded Oct 22, 2026	11-50	19 contacts →
	Exact match “CALGAVIN are proud to work in partnership with some of the largest global businesses to provide robust heat transfer solutions to the process industry.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21	Comtherm LTD	Exact match	Droitwich, United KingdomHQ recorded Oct 22, 2026	11-50	18 contacts →
	Exact match “Established in 1974, Comtherm Ltd has over forty years of experience in the design, manufacture, installation and commissioning of industrial combustion equipment for the…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22	H C Coils LTD	Exact match	Fareham, United KingdomHQ recorded Oct 22, 2026	51-200	18 contacts →
	Exact match “HC Coils is a leading UK manufacturer of bespoke heat exchange solutions, supplying customers across the HVAC, refrigeration, and process cooling industries.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23	FJN GEM	Exact match	Sandycroft, United KingdomHQ recorded Oct 22, 2026	11-50	18 contacts →
	Exact match “FJN GEM has been established for more than forty years and has built an enviable reputation for the supply and refurbishment of shell and tube heat exchangers, alongside other…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24	Thermal Transfer Technology LTD	Exact match	Sunderland, United KingdomHQ recorded Oct 22, 2026	51-200	17 contacts →
	Exact match “Your Heat Exchange Partner" Based in Seaham in the North East of England, 3T has grown into one of Europe’s major manufacturers of finned tube Heat Exchangers.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25	AMI Exchangers LTD	Exact match	Hartlepool, United KingdomHQ recorded Oct 22, 2026	11-50	17 contacts →
	Exact match “AMI are Europe's largest manufacturer of replacement charge air coolers.” Recorded in the RevenueBase company graph · Oct 22, 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 “boiler heat exchangers 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 133 boiler heat exchangers suppliers based in the United Kingdom

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Boiler heat exchangers suppliers based in the United Kingdom at a glance

As of Oct 22, 2026

33.1%Verified-email coverage

14.8Average contacts per company

11-50Median size (employees)

3.8%Largest-city concentration · London

Oct 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 133 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 “boiler heat exchangers 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 650 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 22, 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 “boiler heat exchangers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many boiler heat exchangers suppliers are there based in the United Kingdom?

RevenueBase identified 133 company matches for boiler heat exchangers 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 boiler heat exchangers suppliers?

London leads with 5 company records, followed by Bristol (3) and Sheffield (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 650 professional contacts with verified work emails tracked across these 133 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 22, 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.