Company lists · Data refreshed October 2026

Top 25 Boiler & burner retrofits suppliers based in the United Kingdom

RevenueBase identified 112 company matches for boiler & burner retrofits suppliers associated with the United Kingdom as of October 2026 and tracks 1,132 professional contacts across them, including 442 with verified work emails. London is the largest hub.

This list covers company matches for boiler & burner retrofits 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 October 22, 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 22, 2026 How this list was built
112Companies
1,132Contacts tracked
442Verified emails
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The 25 largest boiler & burner retrofits suppliers based in the United Kingdom

Ranked by team size
Top 25 of 112 company matches for boiler & burner retrofits suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchAnnan, United KingdomHQ recorded Oct 22, 2026201-500119 contacts →

Exact match

“Cochran has been embedded within industrial boiler manufacturing since 1878.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchKeighley, United KingdomHQ recorded Oct 22, 202651-20095 contacts →

Exact match

“Your industrial boiler is at the heart of your operations.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchCheltenham, United KingdomHQ recorded Oct 22, 20261,001-5,00095 contacts →

Exact match

“Why are we here?”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchNormanton, United KingdomHQ recorded Oct 22, 202651-20091 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 · Oct 22, 2026 · View company records in RevenueBase
5Exact matchBiggin Hill, United KingdomHQ recorded Oct 22, 202651-20060 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 · Oct 22, 2026 · View company records in RevenueBase
6Exact matchGlasgow, United KingdomHQ recorded Oct 22, 202651-20059 contacts →

Exact match

“Heating - Pipework - Process - Maintenance.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchRochdale, United KingdomHQ recorded Oct 22, 202651-20052 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 22, 2026 · View company records in RevenueBase
8Exact matchBorehamwood, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
9Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Oct 22, 202651-20032 contacts →

Exact match

“At HTS Group our main objective is to help boiler maintenance companies generate savings on the boiler spare parts expenditure.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchRochdale, United KingdomHQ recorded Oct 22, 202651-20024 contacts →

Exact match

“McQuillan Boiler Services was established in 1989 with the intention of offering our loyal customers reliable support and servicing with both their industrial and commercial steam…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchBanham, United KingdomHQ recorded Oct 22, 202651-20023 contacts →

Exact match

“MACBROOKGAS LTD is a heating and Insulation company based out of United Kingdom.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchCarrickfergus, United KingdomHQ recorded Oct 22, 202651-20019 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 · Oct 22, 2026 · View company records in RevenueBase
13Exact matchDroitwich, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
14Exact matchSt Neots, United KingdomHQ recorded Oct 22, 202611-5017 contacts →

Exact match

“EOGB is a leading manufacturer and distributor of oil, gas and dual-fuel burners from 14kW to 45MW for domestic, commercial and industrial applications.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchHillam, United KingdomHQ recorded Oct 22, 202651-20016 contacts →

Exact match

“Specialist in overhaul and maintenance of energy from waste plants and industrial plants.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchKeighley, United KingdomHQ recorded Oct 22, 202611-5014 contacts →

Exact match

“CLEVER ENERGY BOILERS is part of the Green Deal Factory.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchBurnley, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
18Exact matchFareham, United KingdomHQ recorded Oct 22, 202611-5011 contacts →

Exact match

“Formed in 1993, Industrial Boilerhouse Supplies Ltd.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchBrentwood, United KingdomHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“When something goes wrong on plant you need one call, one team and one answer.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchLivingston, United KingdomHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Global Combustion Systems specialise in the design, manufacture and supply of industrial gas, oxygen and fuel oil combustion systems which are used in the glass melting, steel…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchNairn, United KingdomHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Boiler & Valve Engineering offers comprehensive steam engineering solutions, managing the entire steam and condensate loop.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchDroitwich, United KingdomHQ recorded Oct 22, 202651-2009 contacts →

Exact match

“Nu-Way, part of the Enertech Group, is a leading Supplier and Manufacturer of spare parts, and oil, gas and dual fuel Burners.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchRedhill, United KingdomHQ recorded Oct 22, 202611-507 contacts →

Exact match

“We are pleased to celebrate over 80 years of successful trading and our reputation has been built on quality, strong values and dependability.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Oct 22, 20261-107 contacts →

Exact match

“We welcome the opportunity of introducing you to Burner & Boiler Spares Ltd (BBS LTD).”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchHaddenham, United KingdomHQ recorded Oct 22, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 112 boiler & burner retrofits suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 442 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Boiler & burner retrofits suppliers based in the United Kingdom at a glance

As of Oct 22, 2026
39.0%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · London
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
27
51-200
17
201-500
3
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 112 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 “boiler & burner retrofits 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 442 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 22, 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 “boiler & burner retrofits suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many boiler & burner retrofits suppliers are there based in the United Kingdom?

RevenueBase identified 112 company matches for boiler & burner retrofits suppliers 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?

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

Which city has the most boiler & burner retrofits suppliers?

London leads with 7 company records, followed by Biggin Hill (3) and Droitwich (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 442 professional contacts with verified work emails tracked across these 112 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 22, 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.