Company lists · Data refreshed November 2026

Top 25 Radiant heating design engineers based in the United Kingdom

RevenueBase identified 85 company matches for radiant heating design engineers associated with the United Kingdom as of November 2026 and tracks 544 professional contacts across them, including 133 with verified work emails. London is the largest hub.

This list covers company matches for radiant heating design engineers 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 6, 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 6, 2026 How this list was built
85Companies
544Contacts tracked
133Verified emails
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The 25 largest radiant heating design engineers based in the United Kingdom

Ranked by team size
Top 25 of 85 company matches for radiant heating design engineers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBrookmans Park, United KingdomHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Leading supplier and installer of underfloor heating for residential developments in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGateshead, United KingdomHQ recorded Nov 6, 2026201-50031 contacts →

Exact match

“Merriott is the better choice for bespoke heating solutions for commercial applications across the UK and Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBasildon, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“MHS Radiators is an acknowledged leader in radiator design and technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWimborne, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“UFHN is an award-winning underfloor heating specialist who designs, supplies and installs bespoke heating systems for private residences, multi-residential developments, schools…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSwansea, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Solray is the UK's market leader in the design, manufacture, delivery and installation of radiant heating panels, with well over a century's experience in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Octagon were established in Bristol in 1963 providing a quality local service supplying and installing warm air and radiant heating.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBirkenhead, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“With its innovative design, the RIVA vertical aluminium radiator provides the ideal design characteristics for a modern dwelling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRomsey, United KingdomHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“British design, British manufacturer of Electric Far Infrared Heating Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMaldon, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Terra Therma are a specialist in designing, installing and caring for - Renewable Energy Systems & Underfloor Heating.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFareham, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Yandiya Technologies Ltd, part of a Global Group, is committed to the design development, manufacture and distribution of next generation heating solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHull, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“At iHelios, we’re redefining how homes are heated, moving beyond outdated systems to a smarter, cleaner way of living.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGlenrothes, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Flexel have been manufacturing innovative heating systems to the world market since 1978.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWoking, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“At New Heat Solutions, we are revolutionising heating technology for homes and businesses, offering smarter, more sustainable solutions that prioritise energy efficiency, cost…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHalifax, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“RadiWarm – Redefining Electric Heating RadiWarm is a UK manufacturer of electric radiators based in Halifax, West Yorkshire, and part of the Heights UK Ltd group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLutterworth, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Thermo-Floor is one of the largest providers of energy efficient underfloor heating and underfloor cooling systems to domestic and commercial properties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchExeter, United KingdomHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Since 2004, Unitherm Heating Systems, has been at the forefront in offering engineered heating system solutions for the residential and commercial markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNationwider, United KingdomHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
18Exact matchNewark, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Trusted Energy Solutions are quality focused heating engineers for domestic, industrial and commercial properties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLivingston, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We are the leading designer, manufacturer and supplier of underfloor heating systems and their related products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNewry, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Floortherm Renewables Ltd offer Underfloor heating, Air Source Heat Pumps, Aluminium radiators & Heat Recovery products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFeniton, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“UFH CAD Designs Ltd is a leading UK specialist in the design of domestic and commercial Underfloor Heating Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLutterworth, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“With a vast amount of experience within the underfloor heating industry, CosyFloor are ideally placed to provide you with expert advice on your project from start to finish.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMonmouth, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Manufactuer of Underfloor Heating Systems, we provide Design, Free No Obligation Quotation, Supply of Materials, Installation (if required), Commissioning, Technical Help and much…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFenton, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“The HARMONY range of magma stone, energy saving electric radiators is manufactured by CLIMASTAR Global.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBurton On Trent, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“At TradeUnderfloor we specialise in the design and supply of energy efficient underfloor heating systems for new and existing homes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 85 radiant heating design engineers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 133 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Radiant heating design engineers based in the United Kingdom at a glance

As of Nov 6, 2026
24.4%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
32
51-200
4
201-500
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 85 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 “radiant heating design engineers” 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 133 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 6, 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 “radiant heating design engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many radiant heating design engineers are there based in the United Kingdom?

RevenueBase identified 85 company matches for radiant heating design engineers 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?

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

Which city has the most radiant heating design engineers?

London leads with 4 company records, followed by Hull (3) and Southampton (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 133 professional contacts with verified work emails tracked across these 85 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 6, 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.