Company lists · Data refreshed September 2026

Top 25 Industrial waste energy recovery based in the United Kingdom

Name: Industrial waste energy recovery based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 75 companies tracked

RevenueBase identified 75 company matches for industrial waste energy recovery associated with the United Kingdom as of September 2026 and tracks 1,839 professional contacts across them, including 896 with verified work emails. London is the largest hub.

This list covers company matches for industrial waste energy recovery 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 17, 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 17, 2026 How this list was built

75Companies

1,839Contacts tracked

896Verified emails

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The 25 largest industrial waste energy recovery based in the United Kingdom

Ranked by team size

Top 25 of 75 company matches for industrial waste energy recovery based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	ENVA	Exact match	Enva, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	653 contacts →
	Exact match “Enva is a full-service and leading provider of recycling and resource recovery solutions, employing over 1700 people at locations across the United Kingdom and Ireland.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Enfinium	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	235 contacts →
	Exact match “Every day enfinium transforms waste into energy to help power homes, businesses and the circular economy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Londonenergy	Exact match	London, United KingdomHQ recorded Sep 17, 2026	501-1,000	191 contacts →
	Exact match “LondonEnergy is the second-largest waste contract in the UK, handling and processing nearly tonnes of London’s waste every year.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Spirax Sarco UK And Ireland	Exact match	Cheltenham, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	92 contacts →
	Exact match “Why are we here?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Boustead International Heaters	Exact match	Burgess Hill, United KingdomHQ recorded Sep 17, 2026	51-200	79 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 17, 2026 · View company records in RevenueBase
6	Green's	Exact match	Wakefield, United KingdomHQ recorded Sep 17, 2026	51-200	72 contacts →
	Exact match “Green’s is one of Europe’s largest providers of boiler pressure part equipment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Sterling Thermal Technology LTD	Exact match	Aylesbury, United KingdomHQ recorded Sep 17, 2026	51-200	69 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 17, 2026 · View company records in RevenueBase
8	MVV Environment Limited	Exact match	Plymouth, United KingdomHQ recorded Sep 17, 2026	51-200	48 contacts →
	Exact match “MVV Environment Ltd in the UK has 3 sites, Baldovie in Dundee and Devonport in Plymouth, which provide combined heat and power energy from waste solution for non-recyclable waste…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Greens	Exact match	Wakefield, United KingdomHQ recorded Sep 17, 2026	11-50	31 contacts →
	Exact match “Greens is a global one-stop thermodynamics solution provider for marine and land applications, empowering a host of industries such as Offshore, Marine, Oil & Gas, Power…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Lakeside EFW	Exact match	Slough, United KingdomHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “The Lakeside EFW facility at Colnbrook near Slough has been operational since 2010.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Thomson LTD	Exact match	Hillam, United KingdomHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “Specialist in overhaul and maintenance of energy from waste plants and industrial plants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Showersave	Exact match	Ballyclare, United KingdomHQ recorded Sep 17, 2026	1-10	14 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 17, 2026 · View company records in RevenueBase
13	Pyrogenesys	Exact match	Birmingham, United KingdomHQ recorded Sep 17, 2026	1-10	14 contacts →
	Exact match “Integrated energy from waste technology developer, and designer of low carbon renewable products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Environ	Exact match	New Mills, United KingdomHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Environ is a multi-disciplinary project delivery and fabrication company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Aquabio LTD	Exact match	Worcester, United KingdomHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Aquabio is a pioneering company born with a passion for innovation combined with a strong ethos for environmental sustainability.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	AIC Group Limited	Exact match	Armagh, United KingdomHQ recorded Sep 17, 2026	11-50	12 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 17, 2026 · View company records in RevenueBase
17	Barton Blakeley Technologies	Exact match	Harpenden, United KingdomHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Founded in 2016, Barton Blakeley Technologies convert industrial emissions into critical inputs for the supply chains of tomorrow.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Econotherm UK LTD	Exact match	Bridgend, United KingdomHQ recorded Sep 17, 2026	11-50	12 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 17, 2026 · View company records in RevenueBase
19	Citech Energy Recovery Solutions UK LTD	Exact match	Hessle, United KingdomHQ recorded Sep 17, 2026	11-50	11 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 17, 2026 · View company records in RevenueBase
20	Thermtech	Exact match	Manchester, United KingdomHQ recorded Sep 17, 2026	11-50	11 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 17, 2026 · View company records in RevenueBase
21	Recoup Wwhrs	Exact match	Norwich, United KingdomHQ recorded Sep 17, 2026	11-50	10 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 17, 2026 · View company records in RevenueBase
22	IME Group	Exact match	Brentwood, United KingdomHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “When something goes wrong on plant you need one call, one team and one answer.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Vamtec	Exact match	Milton Keynes, United KingdomHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “Vamtec - Renewable Cooling and Heating.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Waste4generation LTD	Exact match	Corby, United KingdomHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Waste 4 Generation is a leader in creating sustainable energy from waste material.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	HERU	Exact match	Abbots Morton, United KingdomHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “The HERU is a world-first global solution that literally gives you the power of generating hot water for your home, from everyday items you previously had little option but to…” Recorded in the RevenueBase company graph · Sep 17, 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 “industrial waste energy recovery”. 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 75 industrial waste energy recovery based in the United Kingdom

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Industrial waste energy recovery based in the United Kingdom at a glance

As of Sep 17, 2026

48.7%Verified-email coverage

24.5Average contacts per company

1-10Median size (employees)

10.7%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

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 75 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 “industrial waste energy recovery” 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 896 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 17, 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 “industrial waste energy recovery”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial waste energy recovery are there based in the United Kingdom?

RevenueBase identified 75 company matches for industrial waste energy recovery 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?

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

Which city has the most industrial waste energy recovery?

London leads with 8 company records, followed by Wakefield (3) and Edinburgh (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 896 professional contacts with verified work emails tracked across these 75 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 17, 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.