Company lists · Data refreshed October 2026

Top 25 Ductwork installation contractors based in the United Kingdom

Name: Ductwork installation contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 811 companies tracked

RevenueBase identified 811 company matches for ductwork installation contractors associated with the United Kingdom as of October 2026 and tracks 5,193 professional contacts across them, including 1,900 with verified work emails. London is the largest hub.

This list covers company matches for ductwork installation contractors 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 11, 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 11, 2026 How this list was built

811Companies

5,193Contacts tracked

1,900Verified emails

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The 25 largest ductwork installation contractors based in the United Kingdom

Ranked by team size

Top 25 of 811 company matches for ductwork installation contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Space Engineering Services LTD	Exact match	Bristol, United KingdomHQ recorded Oct 11, 2026	201-500	324 contacts →
	Exact match “Space Engineering Services is the UK’s leading provider of refrigeration, heating, ventilation and air conditioning services.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	Hotchkiss LTD	Exact match	Eastbourne, United KingdomHQ recorded Oct 11, 2026	201-500	105 contacts →
	Exact match “Hotchkiss is the UK's leading air conditioning and ventilation contractor.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Nationwide AIR Conditioning Limited	Exact match	Edenbridge, United KingdomHQ recorded Oct 11, 2026	51-200	91 contacts →
	Exact match “Nationwide Air Conditioning Limited is a carbon-neutral business that has been exceeding customer expectations since 2001.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Accent Services AC LTD	Exact match	Shepperton, United KingdomHQ recorded Oct 11, 2026	51-200	82 contacts →
	Exact match “Accent Services has served the air conditioning industry since 1978, growing in experience to become one of the industry’s leading specialist organisations by providing a full…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Greenmill AIR Conditioning And Ventilation	Exact match	Colchester, United KingdomHQ recorded Oct 11, 2026	51-200	70 contacts →
	Exact match “Greenmill is one of the UK's leading wholesalers of Air Conditioning and Ventilation Install products.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	BTU Installation & Maintenance LTD	Exact match	Guildford, United KingdomHQ recorded Oct 11, 2026	51-200	60 contacts →
	Exact match “BTU (Installation and Maintenance) Ltd, is a privately owned business based in Guildford, Surrey.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	AIR Technology Systems	Exact match	Bromsgrove, United KingdomHQ recorded Oct 11, 2026	51-200	58 contacts →
	Exact match “Air Technology Systems Ltd (ATS) are design and project management specialist contractors focused on providing proprietary and energy saving, Climate Control & Ventilation…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	RGM Group	Exact match	Ballyclare, United KingdomHQ recorded Oct 11, 2026	51-200	52 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 · Oct 11, 2026 · View company records in RevenueBase
9	Has-Vent LTD	Exact match	Wolverhampton, United KingdomHQ recorded Oct 11, 2026	51-200	49 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 · Oct 11, 2026 · View company records in RevenueBase
10	Essex Thermal Services LTD	Exact match	Dartford, United KingdomHQ recorded Oct 11, 2026	51-200	46 contacts →
	Exact match “Essex Thermal Services Ltd are a UK based company specialising in Thermal Insulation, Trace Heating, Ventilation and Air Conditioning Installs.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Temperature Control	Exact match	Old Trafford, United KingdomHQ recorded Oct 11, 2026	51-200	44 contacts →
	Exact match “One of the leading specialists in the air conditioning and building services industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Imperial Ductwork Services LTD	Exact match	London, United KingdomHQ recorded Oct 11, 2026	201-500	44 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 · Oct 11, 2026 · View company records in RevenueBase
13	Brookvent	Exact match	Belfast, United KingdomHQ recorded Oct 11, 2026	51-200	39 contacts →
	Exact match “Founded in 1984 by the visionary engineer Billy Divers, Brookvent has established itself as a trailblazer in the ventilation industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	361 Degrees LTD AIR Conditioning, Heating & Ventilation Solutions	Exact match	Leighton Buzzard, United KingdomHQ recorded Oct 11, 2026	11-50	36 contacts →
	Exact match “A good environment can improve morale, productivity and employee retention.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Airtemp AC LTD	Exact match	St Leonard's On Sea, United KingdomHQ recorded Oct 11, 2026	51-200	35 contacts →
	Exact match “We provide the design, manufacture, installation and service of air conditioning and ventilation systems across the UK.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Principal Hvac	Exact match	Belfast, United KingdomHQ recorded Oct 11, 2026	51-200	35 contacts →
	Exact match “Principal HVAC are at the leading edge of Heating, Ventilation & Air conditioning systems for commercial and residential property.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Climate Control LTD	Exact match	Kirton, United KingdomHQ recorded Oct 11, 2026	11-50	33 contacts →
	Exact match “Est.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Quora Group	Exact match	North Shields, United KingdomHQ recorded Oct 11, 2026	51-200	32 contacts →
	Exact match “Professional service supplying, installing and maintaining energy efficient HVAC systems.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	AIR Vent Technology	Exact match	Andover, United KingdomHQ recorded Oct 11, 2026	11-50	32 contacts →
	Exact match “Since 1996, our high-quality products, commitment to UK manufacturing and outstanding customer service have put us at the forefront of the heating and ventilation industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	London Ductwork Services T A RDS	Exact match	London, United KingdomHQ recorded Oct 11, 2026	51-200	32 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 · Oct 11, 2026 · View company records in RevenueBase
21	Gardner & CO LTD	Exact match	London, United KingdomHQ recorded Oct 11, 2026	51-200	31 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 · Oct 11, 2026 · View company records in RevenueBase
22	Ventilation Surveys & Services LTD	Exact match	Liverpool, United KingdomHQ recorded Oct 11, 2026	51-200	30 contacts →
	Exact match “Ventilation Surveys and Services Ltd provide nationwide coverage for the following services: Ventilation Cleaning and Maintenance Air Conditioning Installation & Maintenance Fire…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Oceanair UK LTD	Exact match	Mansfield, United KingdomHQ recorded Oct 11, 2026	11-50	29 contacts →
	Exact match “Oceanair is an award-winning distributor of air conditioning and heating products.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	E Poppleton & SON LTD	Exact match	Colwyn Bay, United KingdomHQ recorded Oct 11, 2026	11-50	29 contacts →
	Exact match “Welcome to Poppleton, one of the UK’s leading providers of quality ventilation solutions.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Delta NEU Limited	Exact match	Stockport, United KingdomHQ recorded Oct 11, 2026	11-50	26 contacts →
	Exact match “Based in Lille, France, since the early 20th century, the NEU Group has continued to develop techniques in industrial air handling systems.” Recorded in the RevenueBase company graph · Oct 11, 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 “ductwork installation contractors”. 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 811 ductwork installation contractors based in the United Kingdom

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Ductwork installation contractors based in the United Kingdom at a glance

As of Oct 11, 2026

36.6%Verified-email coverage

6.4Average contacts per company

1-10Median size (employees)

8.6%Largest-city concentration · London

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

410

11-50

330

51-200

201-500

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 811 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 installation contractors” 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 1,900 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 11, 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 installation contractors by metro

Ductwork installation contractors in London70

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 installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ductwork installation contractors are there based in the United Kingdom?

RevenueBase identified 811 company matches for ductwork installation contractors 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?

Space Engineering Services LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ductwork installation contractors?

London leads with 70 company records, followed by Manchester (11) and Birmingham (10).

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 1,900 professional contacts with verified work emails tracked across these 811 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 11, 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.