Company lists · Data refreshed November 2026

Top 25 Window ventilators suppliers worldwide

RevenueBase identified 982 company matches for window ventilators suppliers worldwide as of November 2026 and tracks 10,409 professional contacts across them, including 3,252 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for window ventilators suppliers 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 4, 2026. Country and city lists for window ventilators suppliers 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 4, 2026 How this list was built
982Companies
10,409Contacts tracked
3,252Verified emails
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The 25 largest window ventilators suppliers worldwide

Ranked by team size
Top 25 of 982 company matches for window ventilators suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchMainburg, GermanyHQ recorded Nov 4, 20261,001-5,000506 contacts →

Exact match

“As a leading supplier of heating and air handling systems, we are perfectly in tune with you.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchPlano, TX, United StatesHQ recorded Nov 4, 20261,001-5,000470 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 4, 20261,001-5,000429 contacts →

Exact match

“Soler & Palau es el líder mundial en la fabricación de sistemas de ventilación para la mejora de la calidad del aire interior de los edificios que habitamos y transitamos.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchBåstad, SwedenHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
5Exact matchViby J, DenmarkHQ recorded Nov 4, 2026201-500231 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchİstanbul, TürkiyeHQ recorded Nov 4, 2026201-500216 contacts →

Exact match

“Systemair is a leading ventilation company with operations in over 51 countries in Europe, North and South America, the Middle East, Asia and South Africa.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchHarrogate, United KingdomHQ recorded Nov 4, 2026201-500207 contacts →

Exact match

“envirovent is the leading manufacturer and supplier of ventilation systems.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchVeurne, BelgiumHQ recorded Nov 4, 2026201-500155 contacts →

Exact match

“DUCO Ventilation & Sun Control is dedicated to promoting health through its advancements in ventilation and solar shading systems, always prioritising optimal occupant comfort and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchCrawley, United KingdomHQ recorded Nov 4, 2026201-500151 contacts →

Exact match

“Established in 1936 when Joe Akester invented the world’s first electrically-operated window fan, Vent-Axia has been setting the standard for ventilation for over 85 years.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchMenderes, TürkiyeHQ recorded Nov 4, 2026201-500150 contacts →

Exact match

“İzmir merkezli Doğu İklimlendirme yılından beri, havalandırma ve iklimlendirme alanında yenilikçi çözümler sunmaktadır.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchColchester, United KingdomHQ recorded Nov 4, 202651-200126 contacts →

Exact match

“Titon manufactures and supplies ventilation and window and door hardware products – ranging from its signature Trimvent background ventilator to window handles, locking systems…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchLangeskov, DenmarkHQ recorded Nov 4, 202651-200123 contacts →

Exact match

“EXHAUSTO A/S is a professional supplier and partner when it comes to ventilation solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchEastbourne, United KingdomHQ recorded Nov 4, 2026201-500111 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchVedbæk, DenmarkHQ recorded Nov 4, 202651-200109 contacts →

Exact match

“WindowMaster creates healthier, safer and more energy efficient buildings through intelligent window automation and ventilation solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchKraków, PolandHQ recorded Nov 4, 2026201-50094 contacts →

Exact match

“FRAPOL, spółka należąca do GRUPY KAPITAŁOWEJ INSTAL – KRAKÓW jest jednym z największych producentów i dostawców standardowych oraz wysoce specjalistycznych systemów…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchKwidzyn, PolandHQ recorded Nov 4, 2026201-50083 contacts →

Exact match

“Iglotech to hurtownia wentylacyjna i klimatyzacyjna, która nieprzerywanie działa na rynku od 1993 roku.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchJacksonville, AZ, United StatesHQ recorded Nov 4, 2026201-50081 contacts →

Exact match

“Lomanco was established in 1946 and provides a complete line of quality products meeting your ventilation requirements while protecting other costly building components.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchBlackpool, United KingdomHQ recorded Nov 4, 2026201-50081 contacts →

Exact match

“Established in 1960, Gilberts is the UK’s leading designer and manufacturer of grilles, diffusers, louvres, smoke/fire dampers, and natural ventilation systems for the heating…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchBeverwijk, NetherlandsHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Nov 4, 202651-20076 contacts →

Exact match

“At Arcadia, we collaborate with top-tier architects, engineers, builders, developers, and contractors, to deliver premium bespoke facade elements, louvre systems and ventilation…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchColchester, United KingdomHQ recorded Nov 4, 202651-20075 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 · Nov 4, 2026 · View company records in RevenueBase
22Exact matchWelwyn Garden City, United KingdomHQ recorded Nov 4, 202651-20068 contacts →

Exact match

“Restaurant ventilation for the likes of Nando's, Five Guys and The Ivy.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchBoksburg, South AfricaHQ recorded Nov 4, 202651-20067 contacts →

Exact match

“Company Overview: Curvent International (Pty) Ltd is a proudly South African company, show casing specialised solutions for smoke extraction, ventilation and solar shading…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchPoole, United KingdomHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
25Exact matchBirmingham, United KingdomHQ recorded Nov 4, 202651-20061 contacts →

Exact match

“With our Head Office in Birmingham and a further 13 branches across the UK, we are ideally placed to offer our customers a fast efficient response to any enquiry for Ventilation &…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 982 window ventilators suppliers worldwide

See the full list, filter by size, metro and specialty, and access 3,252 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Window ventilators suppliers worldwide at a glance

As of Nov 4, 2026
31.2%Verified-email coverage
10.6Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · London
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
381
11-50
380
51-200
144
201-500
37
501-1,000
7
1,001-5,000
9
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 window ventilators suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “window ventilators suppliers” 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 3,252 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 4, 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.

Window ventilators suppliers by location

10 lists · largest first

Every Window ventilators suppliers 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 “window ventilators suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many window ventilators suppliers are there worldwide?

RevenueBase identified 982 company matches for window ventilators suppliers 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?

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

Which country has the most window ventilators suppliers?

The United Kingdom leads with 219 companies, followed by the Netherlands (64) and Sweden (60). Every window ventilators suppliers list by country and city is linked on this page.

Which city has the most window ventilators suppliers?

London leads with 14 company records, followed by Birmingham (6) and Istanbul (6).

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 3,252 professional contacts with verified work emails tracked across these 982 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 4, 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.