Company lists · Data refreshed September 2026

Top 22 Waste heat recovery systems companies based in the United Kingdom

RevenueBase identified 36 company matches for waste heat recovery systems companies associated with the United Kingdom as of September 2026 and tracks 358 professional contacts across them, including 188 with verified work emails. Bromsgrove is the largest hub.

This list covers company matches for waste heat recovery systems 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 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 Sep 22, 2026 How this list was built
36Companies
358Contacts tracked
188Verified emails
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The 22 largest waste heat recovery systems companies based in the United Kingdom

Ranked by team size
Top 22 of 36 company matches for waste heat recovery systems companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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 matchBurgess Hill, United KingdomHQ recorded Sep 22, 202651-20079 contacts →

Exact match

“Boustead International Heaters is a leading global specialist in designing, engineering and supplying direct-fired process heater systems, waste heat recovery units and once…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchAylesbury, United KingdomHQ recorded Sep 22, 202651-20069 contacts →

Exact match

“Your trusted heat exchanger manufacturer - From first principles to lasting partnerships Heat exchanger manufacturer since 1904, we design and produce to custom specifications.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchEdinburgh, United KingdomHQ recorded Sep 22, 202611-5019 contacts →

Exact match

“SynchroStor have developed a novel high-temperature heat pump (up to 300degC in single-stage lift) for industrial decarbonisation.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchBallyclare, United KingdomHQ recorded Sep 22, 20261-1014 contacts →

Exact match

“Showersave is a market-leading WWHRS, offering innovative, affordable solutions to reduce energy consumption and support sustainable showering.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSheffield, United KingdomHQ recorded Sep 22, 202651-20013 contacts →

Exact match

“With a legacy in heat transfer dating back to the early 1900’s, our heat exchangers are integral to the most critical of global industries – from oil refineries and chemical…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchArmagh, United KingdomHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“AIC Group designs, manufactures, installs and maintains bespoke thermal treatment and waste to energy systems for a wide range of waste streams, customers and industries across…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchBridgend, United KingdomHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Design and manufacturing of heat pipes and heat exchangers for use in diverse areas of industrial waste heat recovery.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchHessle, United KingdomHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“CiTECH’s commitment to the oil and gas industry over the past 8 decades has resulted in the design and delivery of over 220 specialised gas turbine heat recovery systems.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchManchester, United KingdomHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“We design, manufacture and install bespoke industrial waste heat recovery systems with unrivaled technical excellence and through a highly skilled workforce.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchNorwich, United KingdomHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“Hot water is one of the largest energy demands in UK homes, yet around up to 90% of the energy used to heat shower water goes straight down the drain.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchHull, United KingdomHQ recorded Sep 22, 202651-2006 contacts →

Exact match

“STRUTHERS ENERGY & POWER LTD – Design, Engineering and Supply of World-Class Energy Recovery Plant Our World Leading Patented design of Circular Waste Heat Recovery Units and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchBolton, United KingdomHQ recorded Sep 22, 202611-505 contacts →

Exact match

“At Kers we have been at the heart of Energy recovery technology since 2012, recycling waste heat from commercial and residential properties and converting to cost, low carbon…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchBromsgrove, United KingdomHQ recorded Sep 22, 202611-505 contacts →

Exact match

“Dynatherm Ltd is an Engineering company based out of 17 SHERWOOD ROAD ASTON FIELDS INDUSTRIAL ESTATE, BROMSGROVE, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchEdinburgh, United KingdomHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Recirc Energy is changing the way we think about heat.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchCaldicot, United KingdomHQ recorded Sep 22, 202611-504 contacts →

Exact match

“The ZPE Ltd’s waste heat/steam to electricity harvesting system saves on your fuel and power costs.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchBlackburn, United KingdomHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Hunt Heat Exchangers are suppliers of quality bespoke industrial heat exchangers.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchBarrowford, United KingdomHQ recorded Sep 22, 20261-104 contacts →

Exact match

“The Dext team came together in 2009 with a combined 30 years’ industry experience.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchSolihull, United KingdomHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Heatxforce deliver a one-stop solution for all of your heat transfer and heat exchangers requirements from concept to commissioning.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchFalmer, United KingdomHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Decarbonising heat in manufacturing industries by integrating Waste Heat Recovery (WHR) systems with High Temperature Heat Pumps (HTHP) hot water generators and Organic Rankine…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchBurntwood, United KingdomHQ recorded Sep 22, 202651-2001 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchLeighton Buzzard, United KingdomHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Zypho UK offers waste water heat recover units that are adaptable to shower trays, linear drains or bathtubs.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchGt Manchester, United KingdomHQ recorded Sep 22, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 22 of 36 waste heat recovery systems companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 188 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Waste heat recovery systems companies based in the United Kingdom at a glance

As of Sep 22, 2026
52.5%Verified-email coverage
9.9Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · Bromsgrove
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
12
51-200
6
201-500
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 36 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 “waste heat recovery systems 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 188 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 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 “waste heat recovery systems companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many waste heat recovery systems companies are there based in the United Kingdom?

RevenueBase identified 36 company matches for waste heat recovery systems 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?

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

Which city has the most waste heat recovery systems companies?

Bromsgrove leads with 2 company records, followed by Edinburgh (2) and London (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 188 professional contacts with verified work emails tracked across these 36 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 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.