Company lists · Data refreshed November 2026

Top 25 Ductwork fabricators and installers based in the United Kingdom

RevenueBase identified 296 company matches for ductwork fabricators and installers associated with the United Kingdom as of November 2026 and tracks 1,774 professional contacts across them, including 499 with verified work emails. London is the largest hub.

This list covers company matches for ductwork fabricators and installers 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 November 6, 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 Nov 6, 2026 How this list was built
296Companies
1,774Contacts tracked
499Verified emails
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The 25 largest ductwork fabricators and installers based in the United Kingdom

Ranked by team size
Top 25 of 296 company matches for ductwork fabricators and installers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchNewark, United KingdomHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“A1 Flue Systems is part of the Expo Inox Group and the UK market leader in design, manufacturing and installation services for bespoke commercial and industrial chimneys, flues…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBallyclare, United KingdomHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“RGM Group offers certified and accredited Ductwork, Fire & Smoke, Air Conditioning and Insulation solutions across the UK and Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWolverhampton, United KingdomHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“HAS-Vent Ltd is one of the leading 'supply only' manufacturers and distributors of circular and flat oval ductwork and accessories in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“From its foundation in 1997, Imperial Ductwork Services Ltd (IDSL) has grown into one of the industry’s leading companies in the Manufacture and Installation of Ductwork…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchThetford, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Energy Efficient Air Management”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“RDS is one of the leading ductwork manufacturer and installation companies in the Capital that has expanded over the years gaining more than 40 years experience in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Gardner & Co leads the way with the very latest technology, whilst still upholding the finest traditions in the management and installation of sheet metal ductwork, specialising…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVerwood, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Established in 1986, Verplas Ltd is one of the UK's leading ventilation ducting manufacturers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchColwyn Bay, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Welcome to Poppleton, one of the UK’s leading providers of quality ventilation solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKidderminster, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“DUCTBUSTERS LIMITED is an environmental services company based out of Halesowen, West Midlands, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStanley, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“As the UK market leader, and largest UK manufacturer of Ductwork Jointing Systems & Components, we supply four different flange systems suiting all HVAC needs and providing the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNewtownabbey, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Established in 1974, Brankin Engineering Ltd is a leading Ventilation Ductwork contractor operating throughout the United Kingdom and Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBury, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“North West Ductwork Contractor specialising in High Integrity Ductwork and Industrial Ventilation”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFareham, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Closewood specialise in the design, installation and maintenance of Air Conditioning, Ductwork and Ventilation Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSevenoaks, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Primarily B&R set out as a Ductwork supply and installation company, however we have expanded over recent years with the addition of value added services which compliment our core…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBirmingham, United KingdomHQ recorded Nov 6, 2026201-50016 contacts →

Exact match

“Dinak are European leaders in the design, manufacture and installation of flue systems, chimneys, ventilation ducts and laundry chutes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCardenden, United KingdomHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Pro-Duct Group Specialists in providing a wide range of Ventilation Services throughout the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWickford, United KingdomHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“What we do?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBlackpool, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“EcoDuct is an innovative, high-performance non-metallic pre-insulated HVAC ductwork system that saves energy, cuts installation time and costs, reduces environmental impact and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWidnes, United KingdomHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Mersey Vent is one of the leading manufacturers and installers of ductwork and ventilation systems including EN and BS specification fire rated duct and insulation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNewmarket, United KingdomHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Established in 2005 McCulloughs Ltd specialise in air conditioning and ventilation installation and maintenance.”

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

Exact match

“Established in 1992, Mechanical Air Supplies has gained an enviable reputation for value, reliability and quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHarwich, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Landguard Engineering – A company that specialises in the fabrication of bespoke steelwork designs for industrial and commercial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHoniton, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We have been ductwork cleaning since 1980 and have been leading the industry ever since.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHitchin, United KingdomHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“We are equipped with state of the art digital and computerised technology throughout the company, from 3D CAD drawings through to the manufacturing process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 296 ductwork fabricators and installers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 499 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ductwork fabricators and installers based in the United Kingdom at a glance

As of Nov 6, 2026
28.1%Verified-email coverage
6.0Average contacts per company
11-50Median size (employees)
10.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
137
11-50
117
51-200
26
201-500
2

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 296 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 “ductwork fabricators and installers” 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 499 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 November 6, 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.

Ductwork fabricators and installers by metro

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 “ductwork fabricators and installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ductwork fabricators and installers are there based in the United Kingdom?

RevenueBase identified 296 company matches for ductwork fabricators and installers associated with the United Kingdom as of November 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?

A1 Flue Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ductwork fabricators and installers?

London leads with 31 company records, followed by Manchester (9) and Birmingham (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 499 professional contacts with verified work emails tracked across these 296 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 November 6, 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.