Company lists · Data refreshed September 2026

Top 25 Biomass boiler installation companies based in the United Kingdom

Name: Biomass boiler installation companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 553 companies tracked

RevenueBase identified 553 company matches for biomass boiler installation companies associated with the United Kingdom as of September 2026 and tracks 2,867 professional contacts across them, including 970 with verified work emails. London is the largest hub.

This list covers company matches for biomass boiler installation 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 September 19, 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 19, 2026 How this list was built

553Companies

2,867Contacts tracked

970Verified emails

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The 25 largest biomass boiler installation companies based in the United Kingdom

Ranked by team size

Top 25 of 553 company matches for biomass boiler installation companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Swale Heating Part Of Sureserve	Exact match	Sittingbourne, United KingdomHQ recorded Sep 19, 2026	201-500	136 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 · Sep 19, 2026 · View company records in RevenueBase
2	Cochran	Exact match	Annan, United KingdomHQ recorded Sep 19, 2026	201-500	110 contacts →
	Exact match “Cochran has been embedded within industrial boiler manufacturing since 1878.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Byworth Boilers Limited	Exact match	Keighley, United KingdomHQ recorded Sep 19, 2026	51-200	96 contacts →
	Exact match “Your industrial boiler is at the heart of your operations.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	JBC	Exact match	Normanton, United KingdomHQ recorded Sep 19, 2026	51-200	86 contacts →
	Exact match “JBC Industrial Services is the leading name in Industrial Boiler and Burner service, maintenance, and repair.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	ECO Approach	Exact match	Beckenham, United KingdomHQ recorded Sep 19, 2026	51-200	67 contacts →
	Exact match “We’re a leading nationwide property services company established in 2013.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Autoflame Engineering Limited	Exact match	Biggin Hill, United KingdomHQ recorded Sep 19, 2026	51-200	54 contacts →
	Exact match “Autoflame engineered solutions are proven and trusted for some of the most demanding and critical boiler applications.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Dunphy Combustion Limited	Exact match	Rochdale, United KingdomHQ recorded Sep 19, 2026	51-200	53 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 · Sep 19, 2026 · View company records in RevenueBase
8	Lochinvar, UK	Exact match	Banbury, United KingdomHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
9	Warmflow Engineering Co. Limited	Exact match	Lisburn, United KingdomHQ recorded Sep 19, 2026	51-200	38 contacts →
	Exact match “Warmflow specialise in design, manufacturing, fabrication, sub assembly and kitting solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Heatable	Exact match	Warrington, United KingdomHQ recorded Sep 19, 2026	11-50	37 contacts →
	Exact match “The UK's trusted boiler, aircon and renewable installers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Babcock Wanson UK LTD	Exact match	Borehamwood, United KingdomHQ recorded Sep 19, 2026	51-200	36 contacts →
	Exact match “Babcock Wanson offers a complete range of products and services for your boiler house.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Atag Heating Technology UK Limited	Exact match	Dunfermline, United KingdomHQ recorded Sep 19, 2026	51-200	31 contacts →
	Exact match “BUILT TO LAST ATAG truly is a unique company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Diamond Power Specialty Limited	Exact match	Dumbarton, United KingdomHQ recorded Sep 19, 2026	51-200	30 contacts →
	Exact match “Diamond Power – Boiler cleaning systems From sootblowers and replacement parts to automated boiler cleaning systems The robust Diamond Power portfolio, backed by ANDRITZ’s global…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Myriad Heat And Power Products	Exact match	Melton Mowbray, United KingdomHQ recorded Sep 19, 2026	11-50	30 contacts →
	Exact match “We know about Low carbon heat and power Award Winning Low Carbon system Design / Installation / Servicing If you have a need save energy cost or carbon, regardless of your…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Johnson & Starley LTD	Exact match	Northampton, United KingdomHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
16	SDL Solutions	Exact match	Chipping Campden, United KingdomHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “SDL Solutions offer a 360-degree service in the production and supply of biomass wood fuel around the UK.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Thermal Earth Limited	Exact match	Ammanford, United KingdomHQ recorded Sep 19, 2026	11-50	22 contacts →
	Exact match “Thermal Earth is a leading UK distributor of renewable heating technologies incorporating wood biomass boilers, heat pumps and solar thermal systems based in South Wales.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	MCL Energy LTD	Exact match	Doncaster, United KingdomHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “MCL Energy has been providing innovative site energy solutions for almost three decades to many different sectors but with one common goal – to provide competent, cost-effective…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Nerg LTD	Exact match	Lincoln, United KingdomHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “We are a Midlands based business, that recommends and installs the right equipment to improves your business's profitability and carbon usage.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Treco LTD	Exact match	Tiverton, United KingdomHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “Who are we?” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Talbott's Biomass Energy Systems LTD	Exact match	Stone, United KingdomHQ recorded Sep 19, 2026	11-50	20 contacts →
	Exact match “Talbott’s are industry leaders with over 45 years’ experience within the biomass and wood waste to energy market.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Mcinnes Group LTD	Exact match	Inverness, United KingdomHQ recorded Sep 19, 2026	11-50	20 contacts →
	Exact match “The number one choice for all heating, plumbing and renewable energy solutions in both domestic and commercial properties.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Geoff Castles Boiler Services Limited	Exact match	Carrickfergus, United KingdomHQ recorded Sep 19, 2026	51-200	19 contacts →
	Exact match “We offer a complete service from the supply, delivery, offloading and installation of a boiler to the ongoing maintenance with 24 hour breakdown cover.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Macbrookgas LTD	Exact match	Banham, United KingdomHQ recorded Sep 19, 2026	51-200	19 contacts →
	Exact match “MACBROOKGAS LTD is a heating and Insulation company based out of United Kingdom.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Glen Farrow UK LTD	Exact match	Spalding, United KingdomHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “GlenFarrow UK Ltd are engineering specialists offering 50 years worth of experience in the field.” Recorded in the RevenueBase company graph · Sep 19, 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 “biomass boiler installation 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 553 biomass boiler installation companies based in the United Kingdom

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Biomass boiler installation companies based in the United Kingdom at a glance

As of Sep 19, 2026

33.8%Verified-email coverage

5.2Average contacts per company

1-10Median size (employees)

3.4%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

322

11-50

170

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 553 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 “biomass boiler installation 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 970 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 19, 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 “biomass boiler installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biomass boiler installation companies are there based in the United Kingdom?

RevenueBase identified 553 company matches for biomass boiler installation companies 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?

Swale Heating Part Of Sureserve tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most biomass boiler installation companies?

London leads with 19 company records, followed by Glasgow (8) and Leeds (8).

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 970 professional contacts with verified work emails tracked across these 553 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 19, 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.