Company lists · Data refreshed October 2026

Top 25 Building heating automation companies based in the United Kingdom

Name: Building heating automation companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 682 companies tracked

RevenueBase identified 682 company matches for building heating automation companies associated with the United Kingdom as of October 2026 and tracks 7,784 professional contacts across them, including 2,402 with verified work emails. London is the largest hub.

This list covers company matches for building heating automation 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 October 9, 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 9, 2026 How this list was built

682Companies

7,784Contacts tracked

2,402Verified emails

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The 25 largest building heating automation companies based in the United Kingdom

Ranked by team size

Top 25 of 682 company matches for building heating automation companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	BAXI	Exact match	Warwick, United KingdomHQ recorded Oct 9, 2026	1,001-5,000	884 contacts →
	Exact match “We're leading the energy transition to zero carbon, by offering complete residential and commercial heating and hot water solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Ideal Heating	Exact match	Hull, United KingdomHQ recorded Oct 9, 2026	501-1,000	302 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 9, 2026 · View company records in RevenueBase
3	Dimplex UK	Exact match	Southampton, United KingdomHQ recorded Oct 9, 2026	501-1,000	195 contacts →
	Exact match “For over 75 years, Dimplex has been the trusted name for electric heating.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Learnd	Exact match	Manchester, United KingdomHQ recorded Oct 9, 2026	201-500	194 contacts →
	Exact match “learnd was founded in 2020 to disrupt the way buildings operate by providing energy and cost savings at scale - we call this the Power of Many.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Vaillant UK	Exact match	Belper, United KingdomHQ recorded Oct 9, 2026	501-1,000	190 contacts →
	Exact match “What does it take to deliver confidence at every stage of the heating journey?” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Swale Heating Part Of Sureserve	Exact match	Sittingbourne, United KingdomHQ recorded Oct 9, 2026	201-500	129 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 · Oct 9, 2026 · View company records in RevenueBase
7	Airco Refrigeration And AIR Conditioning LTD	Exact match	Hull, United KingdomHQ recorded Oct 9, 2026	51-200	119 contacts →
	Exact match “Neil Fisher started Airco in 1991.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Trend Control Systems	Exact match	Horsham, United KingdomHQ recorded Oct 9, 2026	501-1,000	117 contacts →
	Exact match “Trend is one of the world's leading Building Energy Management Systems manufacturers, with a worldwide distribution and support network covering over 50 countries.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	CP Electronics	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	114 contacts →
	Exact match “With over 50 years experience in creating solutions for lighting, heating and ventilation, CP Electronics is a world leader in energy saving controls.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Daikin Applied UK LTD	Exact match	Cramlington, United KingdomHQ recorded Oct 9, 2026	51-200	107 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 · Oct 9, 2026 · View company records in RevenueBase
11	Zehnder Group UK	Exact match	Camberley, United KingdomHQ recorded Oct 9, 2026	201-500	101 contacts →
	Exact match “Zehnder Group is a leading international provider of indoor climate solutions, offering a comprehensive range of products and services for comfortable and healthy living…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Resource Data Management	Exact match	Glasgow, United KingdomHQ recorded Oct 9, 2026	51-200	100 contacts →
	Exact match “We help businesses optimise their HVACR and BMS control systems, reduce energy use, and ensure food safety compliance.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	SAV Systems	Exact match	Woking, United KingdomHQ recorded Oct 9, 2026	51-200	99 contacts →
	Exact match “SAV Systems is an established provider of energy-efficient heating and ventilation solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	HIVE	Exact match	London, United KingdomHQ recorded Oct 9, 2026	201-500	95 contacts →
	Exact match “Welcome to greener living, lower bills, and eco-tech that feels like home.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Wozair Limited	Exact match	Gillingham, United KingdomHQ recorded Oct 9, 2026	51-200	84 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 · Oct 9, 2026 · View company records in RevenueBase
16	Nu-Heat Underfloor Heating & Renewables	Exact match	Honiton, United KingdomHQ recorded Oct 9, 2026	51-200	71 contacts →
	Exact match “As the UK's largest supplier of warm water underfloor heating and integrated renewables, Nu‑Heat delivers fully designed, energy efficient systems to installers, housebuilders…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Powrmatic Limited	Exact match	Ilminster, United KingdomHQ recorded Oct 9, 2026	51-200	69 contacts →
	Exact match “Powrmatic is a leading manufacturer and solution provider of advanced HVAC systems, including warm air heating, radiant heating, electric and water-based systems, as well as…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Sontay LTD	Exact match	Edenbridge, United KingdomHQ recorded Oct 9, 2026	11-50	57 contacts →
	Exact match “Sontay is a market leading manufacturer and supplier of control peripheral products for the heating and ventilation industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	WMS Underfloor Heating	Exact match	Brookmans Park, United KingdomHQ recorded Oct 9, 2026	11-50	55 contacts →
	Exact match “Leading supplier and installer of underfloor heating for residential developments in the UK.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Mitsubishi Heavy Industries Air-Conditioning Europe	Exact match	Uxbridge, United KingdomHQ recorded Oct 9, 2026	51-200	55 contacts →
	Exact match “Welcome to Mitsubishi Heavy Industries Air Conditioning Europe Ltd (MHIAE), a company created by MHI for all HVAC solutions across Europe.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Dunphy Combustion Limited	Exact match	Rochdale, United KingdomHQ recorded Oct 9, 2026	51-200	52 contacts →
	Exact match “Dunphy Combustion Ltd design, manufacture, install and maintain a range of combustion equipment, digital control solutions and turnkey prefabricated, packaged boiler houses.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	SBS Electrical Limited	Exact match	West Sussex, United KingdomHQ recorded Oct 9, 2026	n/a	48 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	AET Flexible Space	Exact match	East Grinstead, United KingdomHQ recorded Oct 9, 2026	11-50	47 contacts →
	Exact match “AET Flexible Space has been redefining how buildings breathe since 1993.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Vokera By Riello	Exact match	Hertfordshire, United KingdomHQ recorded Oct 9, 2026	11-50	44 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 9, 2026 · View company records in RevenueBase
25	Evinox	Exact match	Chessington, United KingdomHQ recorded Oct 9, 2026	51-200	42 contacts →
	Exact match “Evinox delivers intelligent heat network hardware, technology & services that lower costs, reduce carbon emission & enhances residents comfort through smart real-time management…” Recorded in the RevenueBase company graph · Oct 9, 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 “building heating automation 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 682 building heating automation companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,402 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building heating automation companies based in the United Kingdom at a glance

As of Oct 9, 2026

30.9%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

10.9%Largest-city concentration · London

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

360

11-50

225

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 682 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 “building heating automation 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 2,402 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 9, 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.

Building heating automation companies by metro

Building heating automation companies in London74

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 “building heating automation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building heating automation companies are there based in the United Kingdom?

RevenueBase identified 682 company matches for building heating automation companies 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?

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

Which city has the most building heating automation companies?

London leads with 74 company records, followed by Leeds (13) and Birmingham (10).

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 2,402 professional contacts with verified work emails tracked across these 682 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 9, 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.