Company lists · Data refreshed November 2026

Top 20 Unit heaters suppliers based in the United Kingdom

RevenueBase identified 68 company matches for unit heaters suppliers associated with the United Kingdom as of November 2026 and tracks 413 professional contacts across them, including 145 with verified work emails. Wednesbury is the largest hub.

This list covers company matches for unit heaters 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 November 3, 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 3, 2026 How this list was built
68Companies
413Contacts tracked
145Verified emails
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The 20 largest unit heaters suppliers based in the United Kingdom

Ranked by team size
Top 20 of 68 company matches for unit heaters suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchChelmsford, United KingdomHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“Founded in 1991, Smith’s EP UK has grown organically to become the UK’s leading supplier of hydronic fan convector products, providing versatile, energy efficient heating…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchAndover, United KingdomHQ recorded Nov 3, 202611-5035 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 · Nov 3, 2026 · View company records in RevenueBase
3Exact matchMansfield, United KingdomHQ recorded Nov 3, 202611-5030 contacts →

Exact match

“Oceanair is an award-winning distributor of air conditioning and heating products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchDoncaster, United KingdomHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“The Schwank Group.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchNuneaton, United KingdomHQ recorded Nov 3, 202651-20013 contacts →

Exact match

“Biddle have been supplying HVAC solutions across the UK and Europe for 95 years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchCrawley, United KingdomHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“Manufacturer and supplier of high quality commercial and industrial electric heaters and controls.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchWednesbury, United KingdomHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
8Exact matchPembrokeshire, United KingdomHQ recorded Nov 3, 202651-20012 contacts →

Exact match

“Consort Claudgen is an independent British manufacturer and has been based in Milford Haven, Pembrokeshire, Wales since 1966.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchNorwich, United KingdomHQ recorded Nov 3, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchNorthampton, United KingdomHQ recorded Nov 3, 202651-2009 contacts →

Exact match

“Dravo is a construction company based out of Rhosili Road, Brackmills Industrial Estate, Northampton, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchStockport, United KingdomHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Flueclean have been providing Commercial and Industrial heating services throughout the North West for over 50 years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchNationwider, United KingdomHQ recorded Nov 3, 202611-506 contacts →

Exact match

“ABS Ltd, formed in 1978, offer a full range of professional services including the installation and maintenance of both radiant and warm air heating systems to both commercial and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchBishop's Stortford, United KingdomHQ recorded Nov 3, 20261-105 contacts →

Exact match

“The UK's leading patio heater company.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchMaidenhead, United KingdomHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Thermo Products Ltd pride ourselves on producing Thermotube tubular heaters and Thermoguard tubular heater guards, a range of high quality heating products that offer versatile…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchGlasgow, United KingdomHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Established in 1988, Airesales Scotland Ltd is an engineering-led HVAC specialist distributor supporting mechanical and electrical consultants, contractors, architects and end…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchGlasgow, United KingdomHQ recorded Nov 3, 20261-103 contacts →

Exact match

“CEG UK Ltd has earned and maintained an enviable reputation for HVAC services, partnering with engineering and manufactures such as Solid Air Climate Solutions, Diffusion Group…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchWarrington, United KingdomHQ recorded Nov 3, 20261-102 contacts →

Exact match

“OKEL is a trusted leader in sustainable heating, cooling, and hot water solutions, proudly supporting businesses nationwide for over 15 years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchRochester, United KingdomHQ recorded Nov 3, 202611-502 contacts →

Exact match

“City Air Conditioning, part of the City Contractors group, provides comprehensive installation solutions for cooling and heating systems, tailored to your specific space and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchHorsham, United KingdomHQ recorded Nov 3, 20261-101 contacts →

Exact match

“We are specialists within the commercial heating sector calling on our many years of experience and satisfied customers.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchBournemouth, United KingdomHQ recorded Nov 3, 20261-101 contacts →

Exact match

“Electric Heating Solutions is a family-run business with over 30 years experience in heating intermittently used and difficult to heat buildings.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 20 of 68 unit heaters suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 145 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Unit heaters suppliers based in the United Kingdom at a glance

As of Nov 3, 2026
35.1%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
7.4%Largest-city concentration · Wednesbury
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
19
51-200
7
201-500
1
501-1,000
1
1,001-5,000
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 68 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 “unit heaters 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 145 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 3, 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 “unit heaters suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many unit heaters suppliers are there based in the United Kingdom?

RevenueBase identified 68 company matches for unit heaters suppliers 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?

Smith's EP UK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most unit heaters suppliers?

Wednesbury leads with 5 company records, followed by Glasgow (3) and Bedwas (2).

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 145 professional contacts with verified work emails tracked across these 68 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 3, 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.