Company lists · Data refreshed November 2026

Top 25 Make-up air system contractors based in the United Kingdom

RevenueBase identified 76 company matches for make-up air system contractors associated with the United Kingdom as of November 2026 and tracks 335 professional contacts across them, including 125 with verified work emails. London is the largest hub.

This list covers company matches for make-up air system 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 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
76Companies
335Contacts tracked
125Verified emails
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The 25 largest make-up air system contractors based in the United Kingdom

Ranked by team size
Top 25 of 76 company matches for make-up air system contractors 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 matchRichmond, United KingdomHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“We create indoor environments that are fresh, efficient and comfortable for the people that live in them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCastlewellan, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“At Condensation Solutions, we are dedicated to improving indoor air quality and creating healthier living environments across Northern Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCheshunt, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Fire Tec Gold Ltd has over 35 years experience in smoke ventilation installation, engineering and maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWinchester, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Air Improve Limited is an HVAC Air Conditioning and Ventilation Contractor that supplies, installs and maintains air conditioning and ventilation equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchAldridge, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Installation, service and maintenance of air conditioning and ventilation systems including full mechanical packages for retail, commercial, industrial, and leisure premises…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHull, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“AC ENVIRO LIMITED is a mechanical or industrial engineering company based out of 26 Strickland St, Hull, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“For over a quarter of a century, EFAM Air's dedicated team has been at the forefront of the ventilation industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBarnsley, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Together we create the perfect environment A National business specialising in Air Quality, Heating, Cooling and Ventilation, we work alongside you to create and realise your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSouthampton, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“AirControl is one of the South’s leading air conditioning and ventilation specialists operating within the commercial, industrial and domestic sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCoalville, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Workplace safety management are a well established provider of dust & fume, heating & cooling and general ventilation systems for multi application requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWest Chiltington, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“TCL have been providing air conditioning installations, servicing and repairs to companies of all sizes across the UK for over a decade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHailsham, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“We design, install and maintain heating and air conditioning systems in a wide range of commercial and industrial premises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRedlynch, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“BVS was formed by experienced ventilation system design engineers and contractors, each with many years' practical experience in the heating, ventilation and air-conditioning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSutton Coldfield, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Specialists in air movement, ventilation and extraction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchYeovil, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Elliott Environmental Services Limited is a highly respected independent air conditioning, ventilation and heating company headquartered in Yeovil, Somerset, UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPoole, United KingdomHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Extracair specialise in air conditioning and ventilation systems and commercial kitchen design and installations - we are the appointed dealers and installation contractors for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNorthampton, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Maintaining a healthy work environment is a challenge faced across UK industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We are a London-based HVAC installation & maintenance company with a team of 10 engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHorsham, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Energy efficient air conditioning solutions Advantage Air Systems has been designing, installing and maintaining air conditioning, heating and ventilation systems for the last 20…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWrotham, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Barrier Air Conditioning help you to stay cool by reducing the temperature in your offices, schools and warehouses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Hoveair are specialists in all disciplines of the Air Conditioning, Heating and Ventilation and Industry, giving comprehensive Design, Management, Installation, Commissioning and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBirkenhead, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHavant, United KingdomHQ recorded Nov 6, 2026n/a3 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBristol, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Since 1996 we have worked with consultants, contractors and end users to provide a one stop shop for commercial and residential buildings.”

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

Showing 25 of 76 make-up air system contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 125 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Make-up air system contractors based in the United Kingdom at a glance

As of Nov 6, 2026
37.3%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
9.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
24
51-200
4

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 76 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 “make-up air system 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 125 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.

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 “make-up air system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many make-up air system contractors are there based in the United Kingdom?

RevenueBase identified 76 company matches for make-up air system contractors 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?

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

Which city has the most make-up air system contractors?

London leads with 7 company records, followed by Barnsley (2) and Bristol (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 125 professional contacts with verified work emails tracked across these 76 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.

Ready to reach these companies? Verified emails and direct dials for all 76 make-up air system contractors based in the United Kingdom. Start with a free account, no credit card.

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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.