Company lists · Data refreshed November 2026

Top 25 Ventilation contractors based in Austria

RevenueBase identified 110 company matches for ventilation contractors associated with Austria as of November 2026 and tracks 474 professional contacts across them, including 193 with verified work emails. Vienna is the largest hub.

This list covers company matches for ventilation contractors associated with Austria, 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
110Companies
474Contacts tracked
193Verified emails
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The 25 largest ventilation contractors based in Austria

Ranked by team size
Top 25 of 110 company matches for ventilation contractors based in Austria, 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 matchVienna, AustriaHQ recorded Nov 6, 2026201-50034 contacts →

Exact match

“Die 1873 in Wien eröffnete J.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKlagenfurt Am Wörthersee, AustriaHQ recorded Nov 6, 2026201-50030 contacts →

Exact match

“Seit mehr als 66 Jahren bringen wir von Pichler Lufttechnik mit unseren energie- und kosteneffizienten Lüftungssystemen mehr Behaglichkeit in Wohnungen, Büros, Hallen und Gebäude.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVienna, AustriaHQ recorded Nov 6, 2026201-50029 contacts →

Exact match

“Seit mehr als 45 Jahren für Sie unterwegs, um Rohrreinigungen, Kanalreinigungen, Lüftungsreinigungen und Rohrsanierungen durchzuführen sowie Verstopfungen in Rohr- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSteyregg, AustriaHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Unser Unternehmen wurde 1965 als Ein-Mann-Betrieb gegründet und hat sich in 60 Jahren zu einem der branchenführenden Unternehmen mit rund 260 Mitarbeitern an zwei Standorten in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGunskirchen, AustriaHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Bei reiner Luft sind wir in unserem „Element“!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVösendorf, AustriaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Die D+H Österreich GmbH ist seit dem Jahr mit rund 30 Mitarbeitern Ihr Partner für zuverlässige Brandrauchentlüftung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTattendorf, AustriaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“ATTRIA Group – IHR SPEZIALIST Sie benötigen einen zuverlässigen Partner bei der Umsetzung Ihres Bauprojekts?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVöcklabruck, AustriaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Das Unternehmen Hurrican trägt seit mehr als 50 Jahren überall dort Verantwortung, wo es um Belastung für Mensch und Umwelt bei industriellen Abläufen geht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Willkommen bei Camfil, dem Pionier der Luftfiltertechnologie für eine nachhaltigere Zukunft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFeldbach, AustriaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Die KGT Gebäudetechnik GmbH ist eines der führenden österreichischen Unternehmen in den Bereichen Heizung, Lüftung, Sanitär, Klima, Elektro, Sprinkleranlagen und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeonding, AustriaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“LIMODOR stands for ventilation with quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGraz, AustriaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Agnosys is your partner around automation of preventive fire protection systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLeobersdorf, AustriaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Smart Fixing & Substructure Systems for Rainscreen Façades ALLFACE develops, engineers and manufactures high-performance fixing and substructure systems for ventilated rainscreen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchInnsbruck, AustriaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Das Ingenieurbüro Kainz ist Ihr kompetenter Partner in allen Bereichen der Technischen Ausrüstung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGraz, AustriaHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLinz, AustriaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Firma "Small" in Linz und Wien ist ein in der Gebäudetechnik-Branche tätiges Installationsunternehmen für Heizung, Klima, Lüftung, Sanitär und Wartungsarbeiten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGröbming, AustriaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Ihr Installateur-Profi für Heizung, Sanitär, Alternativenergie, Lüftungsanlagen, Elektroinstallationen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchStockerau, AustriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“AEROPE designs and manufactures natural supply and exhaust ventilation systems, offering a comprehensive full-service program: planning, consulting, design, manufacturing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBuchkirchen, AustriaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Wir haben uns auf die Nische Lüftungsreinigung spezialisiert und verfügen daher über ein breites Spektrum an Wissen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVolders, AustriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“standard beschreibung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHöfen, AustriaHQ 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
22Exact matchVienna, AustriaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Wie Sie mit natürlicher Fensterspaltlüftung das Raumklima verbessern und dabei Ihren Aufwand, Ihre Kosten und Ihren Energieverbrauch reduzieren.”

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

Exact match

“Seit mehr als 25 Jahren bieten wir sämtliche Lösungen für Sanitär, Heizung, Lüftung, Kälte, Klima, Schwimmbad und MSR-Technik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVienna, AustriaHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“TVG bietet Klimaanlagen, Klimageräte und Klimatechnik in Wien, Linz oder Graz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPasching, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Sanitär & Installationen Wärme & Heizung Lüftung & Klima Alternative Energien”

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

Showing 25 of 110 ventilation contractors based in Austria

See the full list, filter by size, metro and specialty, and access 193 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ventilation contractors based in Austria at a glance

As of Nov 6, 2026
40.7%Verified-email coverage
4.3Average contacts per company
11-50Median size (employees)
15.5%Largest-city concentration · Vienna
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
33
51-200
11
201-500
4
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 110 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 Austria whose business descriptions match “ventilation 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 193 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 “ventilation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ventilation contractors are there based in Austria?

RevenueBase identified 110 company matches for ventilation contractors associated with Austria 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?

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

Which city has the most ventilation contractors?

Vienna leads with 17 company records, followed by Graz (8) and Linz (5).

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 193 professional contacts with verified work emails tracked across these 110 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.