Company lists · Data refreshed November 2026

Top 25 Tunnel ventilation system installers worldwide

RevenueBase identified 814 company matches for tunnel ventilation system installers worldwide as of November 2026 and tracks 6,065 professional contacts across them, including 1,747 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for tunnel ventilation system installers worldwide, 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. Country and city lists for tunnel ventilation system installers follow the table.

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
814Companies
6,065Contacts tracked
1,747Verified emails
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The 25 largest tunnel ventilation system installers worldwide

Ranked by team size
Top 25 of 814 company matches for tunnel ventilation system installers worldwide, 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 matchBåstad, SwedenHQ recorded Nov 6, 2026201-500259 contacts →

Exact match

“Lindab Ventilation provides the ventilation industry with everything from individual components to complete indoor climate solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchViby J, DenmarkHQ recorded Nov 6, 2026201-500231 contacts →

Exact match

“airteam er en ingeniør og handels virksomhed som leverer og monterer ventilationsanlæg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchZweibruecken, GermanyHQ recorded Nov 6, 2026201-500180 contacts →

Exact match

“Welcome to TLT-Turbo!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFareham, United KingdomHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“For over 50 years, Elta has been a leader in fan design and engineering, offering a diverse range of products for various applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEastbourne, United KingdomHQ recorded Nov 6, 2026201-500111 contacts →

Exact match

“Hotchkiss is the UK's leading air conditioning and ventilation contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCali, ColombiaHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Omega Ingenieros S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSouth AfricaHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“Mantella Trading 310 (Pty) Ltd are specialist ventilation and civil contractors to the mining industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBeverwijk, NetherlandsHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“Steboma is specialist in ventilatietechniek met een sterke focus op woningbouw en renovatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPoole, United KingdomHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Vent Engineering are a specialist in natural and smoke ventilation systems and have been manufacturing, supplying, installing and commissioning ventilation systems since 1988 for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIttervoort, NetherlandsHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“Met meer dan 20 bedrijven behoort de Interduct Groep tot de grootste ventilatietechnische specialisten van Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSint-lenaarts, BelgiumHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Efficiënte ventilatie, daar tekenen wij voor!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchStockholm, SwedenHQ recorded Nov 6, 2026201-50047 contacts →

Exact match

“airteam är ett starkt ventilationsföretag i tillväxt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMarl, GermanyHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Bereits seit steht CFT GmbH Compact Filter Technic ihren Kunden aus dem Berg- und Tunnelbau mit umfassendem Know-how im Bereich Entstaubungs- und Belüftungstechnik sowie beim…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOlten, SwitzerlandHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“We plan, build and maintain ventilation and air conditioning systems for industry, commerce and public buildings throughout Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDublin 12, IrelandHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“With over 50 years of technical expertise Crossflow can install, commission, service and maintain all types of air conditioning equipment & Smoke Ventilation Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWoerden, NetherlandsHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Al ruim vijftig jaar leveren, installeren, onderhouden en repareren wij ventilatiesystemen van alle merken en types.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBelfast, United KingdomHQ recorded Nov 6, 202651-20039 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPerth, AustraliaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Zitrón was founded in 1963 in the Spanish province of Asturias and is today the world’s leading supplier of ventilation systems for underground tunnels (both mining and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAmmersbek, GermanyHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Die D+H Deutschland GmbH steht für ganzheitliche Produktlösungen und Dienstleistungen rund um Rauchabzug, natürliche Lüftung und technischen Brandschutz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCalco, ItalyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“TECNICA 7 è un' azienda specializzata nel dimensionamento, nella fornitura e nell'installazione di impianti di Ventilazione Meccanica Controllata per il settore residenziale e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchBurton On Trent, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Vortice UK is a leading provider of innovative and energy-efficient ventilation solutions for residential, commercial, and industrial environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHengelo, NetherlandsHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Zitron: specialists in ventilation systems for tunnels and metros.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Norges eldste ventilasjonsbedrift.”

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

Showing 25 of 814 tunnel ventilation system installers worldwide

See the full list, filter by size, metro and specialty, and access 1,747 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tunnel ventilation system installers worldwide at a glance

As of Nov 6, 2026
28.8%Verified-email coverage
7.5Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
346
11-50
319
51-200
94
201-500
25
501-1,000
4
1,001-5,000
2
5,001-10,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for tunnel ventilation system installers are linked below.
What qualifies
Company records worldwide whose business descriptions match “tunnel ventilation system 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. 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 1,747 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.

Tunnel ventilation system installers by location

8 lists · largest first

Every Tunnel ventilation system installers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “tunnel ventilation system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tunnel ventilation system installers are there worldwide?

RevenueBase identified 814 company matches for tunnel ventilation system installers worldwide 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?

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

Which country has the most tunnel ventilation system installers?

The United Kingdom leads with 106 companies, followed by Sweden (70) and the Netherlands (49). Every tunnel ventilation system installers list by country and city is linked on this page.

Which city has the most tunnel ventilation system installers?

London leads with 11 company records, followed by Stockholm (11) and Istanbul (7).

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 1,747 professional contacts with verified work emails tracked across these 814 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.