Company lists · Data refreshed September 2026

Top 25 Heat exchanger installation companies based in the United Kingdom

Name: Heat exchanger installation companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 155 companies tracked

RevenueBase identified 155 company matches for heat exchanger installation companies associated with the United Kingdom as of September 2026 and tracks 2,285 professional contacts across them, including 770 with verified work emails. London is the largest hub.

This list covers company matches for heat exchanger installation 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 September 20, 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 20, 2026 How this list was built

155Companies

2,285Contacts tracked

770Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest heat exchanger installation companies based in the United Kingdom

Ranked by team size

Top 25 of 155 company matches for heat exchanger installation companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Space Engineering Services LTD	Exact match	Bristol, United KingdomHQ recorded Sep 20, 2026	201-500	312 contacts →
	Exact match “Space Engineering Services is the UK’s leading provider of refrigeration, heating, ventilation and air conditioning services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Serck Global	Exact match	Oxford, United KingdomHQ recorded Sep 20, 2026	501-1,000	232 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 · Sep 20, 2026 · View company records in RevenueBase
3	Swale Heating Part Of Sureserve	Exact match	Sittingbourne, United KingdomHQ recorded Sep 20, 2026	201-500	136 contacts →
	Exact match “As an established heating company based in Kent, Swale Heating are proud to offer expert guidance in choosing the best heating and boiler systems & products available today.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Unitbirwelco	Exact match	Elba Crescent, United KingdomHQ recorded Sep 20, 2026	201-500	117 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 · Sep 20, 2026 · View company records in RevenueBase
5	HRS Heat Exchangers	Exact match	Watford, United KingdomHQ recorded Sep 20, 2026	51-200	88 contacts →
	Exact match “HRS operates at the forefront of thermal technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Aqua Cooling LTD	Exact match	Eastleigh, United KingdomHQ recorded Sep 20, 2026	51-200	80 contacts →
	Exact match “At Aqua we consult, design, install and service a wide range of innovative temperature control solutions for purchase or hire across the UK and further afield.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Wozair Limited	Exact match	Gillingham, United KingdomHQ recorded Sep 20, 2026	51-200	79 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 · Sep 20, 2026 · View company records in RevenueBase
8	Sterling Thermal Technology LTD	Exact match	Aylesbury, United KingdomHQ recorded Sep 20, 2026	51-200	69 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 · Sep 20, 2026 · View company records in RevenueBase
9	Ormandy Rycroft Engineering	Exact match	Bradford, United KingdomHQ recorded Sep 20, 2026	51-200	65 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 · Sep 20, 2026 · View company records in RevenueBase
10	James Ramsay	Exact match	Glasgow, United KingdomHQ recorded Sep 20, 2026	51-200	54 contacts →
	Exact match “Heating - Pipework - Process - Maintenance.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Poole Process Equipment LTD	Exact match	Poole, United KingdomHQ recorded Sep 20, 2026	11-50	34 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 · Sep 20, 2026 · View company records in RevenueBase
12	GRE Ltd. Thermal Engineering And Cryogenics	Exact match	Willand, United KingdomHQ recorded Sep 20, 2026	11-50	31 contacts →
	Exact match “GRE is a privately owned business based in the UK.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	361 Degrees LTD AIR Conditioning, Heating & Ventilation Solutions	Exact match	Leighton Buzzard, United KingdomHQ recorded Sep 20, 2026	11-50	30 contacts →
	Exact match “A good environment can improve morale, productivity and employee retention.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Thermex Limited	Exact match	Redditch, United KingdomHQ recorded Sep 20, 2026	51-200	29 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 · Sep 20, 2026 · View company records in RevenueBase
15	Turnbull & Scott Engineers LTD	Exact match	Hawick, United KingdomHQ recorded Sep 20, 2026	11-50	25 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 · Sep 20, 2026 · View company records in RevenueBase
16	G&m Radiator Group	Exact match	Glasgow, United KingdomHQ recorded Sep 20, 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 · Sep 20, 2026 · View company records in RevenueBase
17	Coolers And Condensers LTD	Exact match	Fareham, United KingdomHQ recorded Sep 20, 2026	51-200	19 contacts →
	Exact match “A highly successful, independent and innovative manufacturer of heat exchange products, established in 1984 with a wealth of knowledge and experience extending back a further 20…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Thermal Transfer Technology LTD	Exact match	Sunderland, United KingdomHQ recorded Sep 20, 2026	51-200	19 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 · Sep 20, 2026 · View company records in RevenueBase
19	Calgavin LTD	Exact match	Warwickshire, United KingdomHQ recorded Sep 20, 2026	11-50	18 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 · Sep 20, 2026 · View company records in RevenueBase
20	Home & Industrial Heating Services Limited	Exact match	Eastleigh, United KingdomHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “H&I (Home & Industrial) Heating was established in 1972 as a sole trader/partnership for the Heating Industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	AMI Exchangers LTD	Exact match	Hartlepool, United KingdomHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “AMI are Europe's largest manufacturer of replacement charge air coolers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	E. J. Bowman Birmingham LTD	Exact match	Birmingham, United KingdomHQ recorded Sep 20, 2026	51-200	15 contacts →
	Exact match “Manufacturing heat exchangers and oil coolers for industrial and commercial applications for over 100 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	H C Coils LTD	Exact match	Fareham, United KingdomHQ recorded Sep 20, 2026	51-200	15 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 · Sep 20, 2026 · View company records in RevenueBase
24	FJN GEM	Exact match	Sandycroft, United KingdomHQ recorded Sep 20, 2026	11-50	15 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 · Sep 20, 2026 · View company records in RevenueBase
25	Thermoplant Offshore Services Limited	Exact match	Kingston Upon Hull, United KingdomHQ recorded Sep 20, 2026	51-200	15 contacts →
	Exact match “Specialists in the Design and Manufacture of high quality Heating, Ventilation and Air Conditioning/Refrigeration Systems for the Onshore and Offshore Petrochemical Industries and…” Recorded in the RevenueBase company graph · Sep 20, 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 “heat exchanger installation companies”. 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 155 heat exchanger installation companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 770 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Heat exchanger installation companies based in the United Kingdom at a glance

As of Sep 20, 2026

33.7%Verified-email coverage

14.7Average contacts per company

11-50Median size (employees)

5.2%Largest-city concentration · London

Sep 20, 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 155 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 “heat exchanger installation 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 770 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 20, 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 “heat exchanger installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heat exchanger installation companies are there based in the United Kingdom?

RevenueBase identified 155 company matches for heat exchanger installation companies 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?

Space Engineering Services LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most heat exchanger installation companies?

London leads with 8 company records, followed by Glasgow (5) and Weston-Super-Mare (4).

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 770 professional contacts with verified work emails tracked across these 155 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 155 heat exchanger installation companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Heat exchanger installation companies by geography

Browse the directory

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.