Company lists · Data refreshed September 2026

Top 25 Industrial heat pump manufacturers based in the United Kingdom

Name: Industrial heat pump manufacturers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 143 companies tracked

RevenueBase identified 143 company matches for industrial heat pump manufacturers associated with the United Kingdom as of September 2026 and tracks 1,569 professional contacts across them, including 573 with verified work emails. London is the largest hub.

This list covers company matches for industrial heat pump manufacturers 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 17, 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 17, 2026 How this list was built

143Companies

1,569Contacts tracked

573Verified emails

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The 25 largest industrial heat pump manufacturers based in the United Kingdom

Ranked by team size

Top 25 of 143 company matches for industrial heat pump manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Vaillant UK	Exact match	Belper, United KingdomHQ recorded Sep 17, 2026	501-1,000	179 contacts →
	Exact match “What does it take to deliver confidence at every stage of the heating journey?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Aspen Pumps Group	Exact match	Hailsham, United KingdomHQ recorded Sep 17, 2026	201-500	145 contacts →
	Exact match “Aspen Pumps Group was founded in 1992 by three engineers who saw increased demand in the air conditioning industry for a reliable way to remove condensate water.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Daikin Applied UK LTD	Exact match	Cramlington, United KingdomHQ recorded Sep 17, 2026	51-200	97 contacts →
	Exact match “Daikin Applied (UK) Ltd (formerly McQuay UK Ltd) is the market leader in energy-efficient end-to-end HVAC solutions, including AHU and chiller products, heat pumps, service and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Cooltherm	Exact match	Bridgeyate, United KingdomHQ recorded Sep 17, 2026	51-200	54 contacts →
	Exact match “With over 30 years of expertise, Cooltherm delivers sustainable HVAC solutions across healthcare, education, construction, data centres, factories & manufacturing, and warehouse &…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Vokera By Riello	Exact match	Hertfordshire, United KingdomHQ recorded Sep 17, 2026	11-50	45 contacts →
	Exact match “For over 40 years, Vokèra has been a trusted name in home heating across the UK and Ireland, delivering reliable, energy efficient solutions for domestic and light commercial…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Lochinvar, UK	Exact match	Banbury, United KingdomHQ recorded Sep 17, 2026	11-50	40 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 · Sep 17, 2026 · View company records in RevenueBase
7	Aermec UK	Exact match	Rochford, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	33 contacts →
	Exact match “Breathe Easy……Aermec have been in the Air Conditioning business for over 50 years!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Pump Action	Exact match	Edinburgh, United KingdomHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “Trading since 1994, our branches in Edinburgh, Glasgow, Aberdeen and Manchester are providing the highest possible level of customer focused sales and service throughout the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	GRE Ltd. Thermal Engineering And Cryogenics	Exact match	Willand, United KingdomHQ recorded Sep 17, 2026	11-50	31 contacts →
	Exact match “GRE is a privately owned business based in the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Oceanair UK LTD	Exact match	Mansfield, United KingdomHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Oceanair is an award-winning distributor of air conditioning and heating products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Johnson & Starley LTD	Exact match	Northampton, United KingdomHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “As a market leader in providing energy efficient heating and ventilation solutions, Johnson & Starley has an impressive portfolio of products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Transtherm Cooling Industries LTD	Exact match	Coventry, United KingdomHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “We hold a unique position as the world’s only manufacturer capable of designing and building all products for a complete, integrated cooling loop: Dry & Adiabatic Coolers, Coolant…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Essco Group	Exact match	Southampton, United KingdomHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “Essco design and supply energy efficient products and systems to the heating, ventilating, air conditioning and process industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Synchrostor	Exact match	Edinburgh, United KingdomHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “SynchroStor have developed a novel high-temperature heat pump (up to 300degC in single-stage lift) for industrial decarbonisation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Schwank UK	Exact match	Doncaster, United KingdomHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “The Schwank Group.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	E. J. Bowman Birmingham LTD	Exact match	Birmingham, United KingdomHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
17	Showersave	Exact match	Ballyclare, United KingdomHQ recorded Sep 17, 2026	1-10	14 contacts →
	Exact match “Showersave is a market-leading WWHRS, offering innovative, affordable solutions to reduce energy consumption and support sustainable showering.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Clade Engineering Systems B Corp Certified	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	51-200	13 contacts →
	Exact match “At Clade we lead, we don’t follow.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	EOC Services LTD	Exact match	Downham Market, United KingdomHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “EOC Services has been a specialist in the air conditioning industry since 1991.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Ventive Limited	Exact match	Kingston Upon Thames, United KingdomHQ recorded Sep 17, 2026	1-10	12 contacts →
	Exact match “Ventive designs and manufactures naturally intelligent Heating and Ventilation solutions with both heat recovery and comfort cooling.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Econotherm UK LTD	Exact match	Bridgend, United KingdomHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Design and manufacturing of heat pipes and heat exchangers for use in diverse areas of industrial waste heat recovery.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	GO Geothermal LTD	Exact match	Newton Aycliffe, United KingdomHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Go Geothermal Ltd has supplied the UK market with high quality air and ground source heat pumps and associated components since 2006.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Citech Energy Recovery Solutions UK LTD	Exact match	Hessle, United KingdomHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “CiTECH’s commitment to the oil and gas industry over the past 8 decades has resulted in the design and delivery of over 220 specialised gas turbine heat recovery systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Meridian Cooling LTD	Exact match	Poole, United KingdomHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “MERIDIAN COOLING LTD are specialists in air conditioning, ventilation and air and ground source heat pumps for residential and commercial properties in Bournemouth and Poole.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Thermtech	Exact match	Manchester, United KingdomHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “We design, manufacture and install bespoke industrial waste heat recovery systems with unrivaled technical excellence and through a highly skilled workforce.” Recorded in the RevenueBase company graph · Sep 17, 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 “industrial heat pump manufacturers”. 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 143 industrial heat pump manufacturers based in the United Kingdom

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Industrial heat pump manufacturers based in the United Kingdom at a glance

As of Sep 17, 2026

36.5%Verified-email coverage

11.0Average contacts per company

11-50Median size (employees)

9.1%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

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 143 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 heat pump manufacturers” 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 573 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 17, 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 heat pump manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial heat pump manufacturers are there based in the United Kingdom?

RevenueBase identified 143 company matches for industrial heat pump manufacturers 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?

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

Which city has the most industrial heat pump manufacturers?

London leads with 13 company records, followed by Derby (3) and Edinburgh (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 573 professional contacts with verified work emails tracked across these 143 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 17, 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.