Company lists · Data refreshed September 2026

Top 10 Flue gas recovery equipment suppliers based in the United Kingdom

RevenueBase identified 26 flue gas recovery equipment suppliers headquartered in the United Kingdom as of September 2026 and tracks 342 professional contacts across them, including 66 with verified work emails. Halesowen is the largest hub.

This list covers flue gas recovery equipment suppliers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
26Companies
342Contacts tracked
66Verified emails
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The 10 largest flue gas recovery equipment suppliers based in the United Kingdom

Ranked by team size
Top 10 of 26 flue gas recovery equipment suppliers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to flue gas recovery equipment suppliers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLeeds, United KingdomHQ checked Sep 19, 2026501-1,000141 contacts →

Partial evidence

“Facultatieve Technologies (FT) is global market leader in the field of design, construction and maintenance of cremators, filtration and incineration equipment.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceHorsham, United KingdomHQ checked Sep 19, 202651-20088 contacts →

Indirect evidence

“ERG is a specialist environmental engineering contractor.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceAberdeen, United KingdomHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“Kapwell Ltd High-performance separators, engineering solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceDewsbury, United KingdomHQ checked Sep 19, 20261-108 contacts →

Partial evidence

“Greenacre Environmental Systems Limited - Leaders in industrial ventilation equipment.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceBough Beech, United KingdomHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“CSO Group Ltd is based in the village of Bough Beech just 30 miles from central London and less than an hour from all of London’s airports.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceHull, United KingdomHQ checked Sep 19, 202651-2006 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceWhitstable, United KingdomHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Over recent years it has become common knowledge that urgent action is required to stop degradation of the environment.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceKingston-upon-thames, United KingdomHQ checked Sep 19, 20261-103 contacts →

Strong evidence

“OSPREY/FTL is a joint venture offering environmental technology supply & consulting in GAS CLEANING, POLLUTION CONTROL & ENERGY RECOVERY for WASTE TO ENERGY, PULP & PAPER, MINING…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceMarket Harborough, United KingdomHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“We are involved in numerous projects in the UK and internationally.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceGt Manchester, United KingdomHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 10 of 26 flue gas recovery equipment suppliers based in the United Kingdom

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Flue gas recovery equipment suppliers based in the United Kingdom at a glance

As of Sep 19, 2026
19.3%Verified-email coverage
13.2Average contacts per company
1-10Median size (employees)
7.7%Largest-city concentration · Halesowen
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
8
51-200
2
501-1,000
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 26 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among flue gas recovery equipment suppliers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “flue gas recovery equipment suppliers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names flue gas recovery equipment suppliers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among flue gas recovery equipment suppliers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 66 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names flue gas recovery equipment suppliers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many flue gas recovery equipment suppliers are there based in the United Kingdom?

RevenueBase identified 26 flue gas recovery equipment suppliers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Facultatieve Technologies, headquartered in Leeds, tops this list with the largest team on record.

Which city has the most flue gas recovery equipment suppliers?

Halesowen leads with 2 headquartered companies, followed by Market Harborough (2) and Aberdeen (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 66 verified decision-maker contacts tracked across these 26 companies.

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 Smart Search, 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.