Company lists · Data refreshed October 2026

Top 25 Gas heating equipment manufacturers based in the United Kingdom

RevenueBase identified 142 company matches for gas heating equipment manufacturers associated with the United Kingdom as of October 2026 and tracks 1,963 professional contacts across them, including 417 with verified work emails. London is the largest hub.

This list covers company matches for gas heating equipment 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 October 13, 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 13, 2026 How this list was built
142Companies
1,963Contacts tracked
417Verified emails
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The 25 largest gas heating equipment manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 142 company matches for gas heating equipment manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchHull, United KingdomHQ recorded Oct 13, 2026501-1,000302 contacts →

Exact match

“The UK’s leading heating manufacturer, providing reliable, sustainable warmth through boilers, heat pumps and controls Rated Excellent on Trustpilot Award-winning Keeping Homes…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchSouthampton, United KingdomHQ recorded Oct 13, 2026501-1,000195 contacts →

Exact match

“For over 75 years, Dimplex has been the trusted name for electric heating.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchKidderminster, United KingdomHQ recorded Oct 13, 2026201-50063 contacts →

Exact match

“We’re Dutch, we manufacture ultra-efficient domestic boilers and we want to make the world a better place for all of us.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchHull, United KingdomHQ recorded Oct 13, 202651-20049 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 13, 2026 · View company records in RevenueBase
5Exact matchHertfordshire, United KingdomHQ recorded Oct 13, 202611-5044 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 · Oct 13, 2026 · View company records in RevenueBase
6Exact matchSouthampton, United KingdomHQ recorded Oct 13, 202651-20042 contacts →

Exact match

“GDC is the holding company for some of the best known brands in the heating industry, including Dimplex, Creda NOBO, Faber, Robinson Willey, Valor, Wonderfire, Glen, Unidare…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchBanbury, United KingdomHQ recorded Oct 13, 202611-5036 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 13, 2026 · View company records in RevenueBase
8Exact matchBorehamwood, United KingdomHQ recorded Oct 13, 202651-20035 contacts →

Exact match

“Babcock Wanson offers a complete range of products and services for your boiler house.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchLisburn, United KingdomHQ recorded Oct 13, 202651-20033 contacts →

Exact match

“Warmflow specialise in design, manufacturing, fabrication, sub assembly and kitting solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchDunfermline, United KingdomHQ recorded Oct 13, 202651-20032 contacts →

Exact match

“BUILT TO LAST ATAG truly is a unique company.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchAndover, United KingdomHQ recorded Oct 13, 202611-5032 contacts →

Exact match

“Since 1996, our high-quality products, commitment to UK manufacturing and outstanding customer service have put us at the forefront of the heating and ventilation industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchNorthampton, United KingdomHQ recorded Oct 13, 202651-20029 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 · Oct 13, 2026 · View company records in RevenueBase
13Exact matchPeterborough, United KingdomHQ recorded Oct 13, 202611-5023 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 13, 2026 · View company records in RevenueBase
14Exact matchDroitwich, United KingdomHQ recorded Oct 13, 202611-5018 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 13, 2026 · View company records in RevenueBase
15Exact matchDoncaster, United KingdomHQ recorded Oct 13, 202611-5017 contacts →

Exact match

“The Schwank Group.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchRotherham, United KingdomHQ recorded Oct 13, 202611-5016 contacts →

Exact match

“Manufacturer of heating & ventilating equipment and services many companies within various industries such as Water Treatment and Heating and Ventilation throughout the UK…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchBurnley, United KingdomHQ recorded Oct 13, 202611-5013 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 · Oct 13, 2026 · View company records in RevenueBase
18Exact matchWednesbury, United KingdomHQ recorded Oct 13, 202651-20012 contacts →

Exact match

“Combat Heating Solutions has been an established name in the commercial heating industry for more than 50 years.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchWest Molesey, United KingdomHQ recorded Oct 13, 202611-5012 contacts →

Exact match

“Since 1958, we’ve been delivering innovative heating components and solutions to equipment manufacturers, stockists, and distributors across the heating oil and gas sectors.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchWalton On Trent, United KingdomHQ recorded Oct 13, 2026n/a11 contacts →

Exact match

“Founded by Dante Ferroli in 1955, with offices in San Bonifacio, near the Italian city of Verona, Ferroli controls a global business with factories in Europe and Asia.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchFife Ky11 1hz, United KingdomHQ recorded Oct 13, 202651-2009 contacts →

Exact match

“AIC (Advanced Industrial Components) was founded in 2001 and rapidly became an internationally recognised reliable specialist in the design, engineering and manufacture of…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchRosyth, United KingdomHQ recorded Oct 13, 202611-509 contacts →

Exact match

“Scotland's leading Gas safe engineers.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchPumpherston, United KingdomHQ recorded Oct 13, 202611-507 contacts →

Exact match

“Dobies Heat Centres are a family owned Independant Heating Merchant established in 1982.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchClaydon, United KingdomHQ recorded Oct 13, 202651-2007 contacts →

Exact match

“As a leading expert in the heating industry with more than 70 years of experience, Space-Ray delivers outstanding value-based heating products & support that our customers have…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchWarrington, United KingdomHQ recorded Oct 13, 202611-507 contacts →

Exact match

“For over 40 years Flamefast have been supplying high quality, cost effective solutions for a wide variety of gas safety and HVAC applications.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 142 gas heating equipment manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 417 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas heating equipment manufacturers based in the United Kingdom at a glance

As of Oct 13, 2026
21.2%Verified-email coverage
13.8Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · London
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
35
51-200
15
201-500
4
501-1,000
2
1,001-5,000
2
5,001-10,000
2

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 142 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 “gas heating equipment 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 417 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 13, 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 “gas heating equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas heating equipment manufacturers are there based in the United Kingdom?

RevenueBase identified 142 company matches for gas heating equipment manufacturers 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?

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

Which city has the most gas heating equipment manufacturers?

London leads with 7 company records, followed by Wednesbury (5) and Derby (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 417 professional contacts with verified work emails tracked across these 142 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 13, 2026.

Ready to reach these companies? Verified emails and direct dials for all 142 gas heating equipment manufacturers based in the United Kingdom. Start with a free account, no credit card.

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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.