Company lists · Data refreshed November 2026

Top 25 Smart building contractors based in Austria

RevenueBase identified 55 company matches for smart building contractors associated with Austria as of November 2026 and tracks 555 professional contacts across them, including 309 with verified work emails. Graz is the largest hub.

This list covers company matches for smart building 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
55Companies
555Contacts tracked
309Verified emails
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The 25 largest smart building contractors based in Austria

Ranked by team size
Top 25 of 55 company matches for smart building 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 matchLeonding, AustriaHQ recorded Nov 6, 2026201-500100 contacts →

Exact match

“G.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBad Schönau, AustriaHQ recorded Nov 6, 2026501-1,00085 contacts →

Exact match

“HANDLER handelt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVienna, AustriaHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“Die PKE Gebäudetechnik GmbH tritt als gesamtheitlicher, produktneutraler Anlagenerrichter von komplexen Stark- und Schwachstromanlagen, sowie haustechnische Anlagen auf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLinz, AustriaHQ recorded Nov 6, 2026501-1,00053 contacts →

Exact match

“Als führendes oberösterreichisches Unternehmen der Gebäude- und Anlagentechnik sind wir mit unserem umfassenden Angebot Ihr richtiger Partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Since LOYTEC has established itself as a leading European provider of intelligent products for building automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Dank innovativer Technik bieten unsere Gebäudemanagementlösungen den Nutzern Komfort, Funktionalität und Betriebssicherheit bei kosteneffizientem Unterhalt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWels, AustriaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“NETxAutomation is a world-wide operating, Austrian company that provides software and project support in the field of building automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchGraz, AustriaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“DiLT Analytics is a Deep-Tech Spin-Off from Graz University of Technology, based in Graz, Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGraz, AustriaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Als Komplettanbieter liefern wir unseren Kunden die gesamte Gebäudetechnik aus einer Hand – also Elektro, Sicherheit, Steuerungen, Sanitär, Heizung und Lüftung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWaidhofen An Der Thaya, AustriaHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDornbirn, AustriaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Elmar Graf GmbH is a construction company based out of In Steinen 5, Dornbirn, Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGleisdorf, AustriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“oqdo – Revolutionizing Real Estate Operations with Smart Technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGraz, AustriaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Gebäudeautomation muss mitdenken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFeldkirch, AustriaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Innovative Gebäudetechnik ist unsere Leidenschaft!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKlagenfurt Am Wörthersee, AustriaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Seit 2014 planen und realisieren wir- intelligente Gebäudeautomation - Smart-Home-Systeme - PV-Anlagen & - Elektrotechnik Und das alles effizient, zukunftssicher und perfekt…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKemeten, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Planung und Bau von energieeffizienten Ein- und Mehrfamilienhäusern in Massivbauweise als Generalunternehmer in Burgenland, NÖ, Stmk und Wien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGraz, AustriaHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Elektrotechnik-Gebäudesystemtechnik-Gebäudetechnik Unseren Kunden bieten wir Lösungen und Konzepte aus einer Verbindung von innovativen Technologien, einer durchdachten Planung…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFieberbrunn, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Wir bieten maßgeschneiderte Lösungen für Gebäudeintelligenz und -automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLamprechtshausen, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“SmartHomeKrainer GmbH "Gebäudeautomation mit Stil" Kleine Modernisierungen in Ihrem Eigenheim oder große Visionen, wir unterstützen Sie von Beginn an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGaweinstal, AustriaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Wir sind die Spezialisten in Niederösterreich und Wien für intelligente Klimasysteme zum Kühlen und Heizen im Alt- und Neubau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDornbirn, AustriaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Gebäudeautomatisierung, Gebäudetechnik, Steuerungstechnik, Smartliving, Smartworking”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOberhofen Am Irrsee, AustriaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Smart Everything Die Hypervernetzung nimmt sowohl im privaten als auch im öffentlichen Raum stetig zu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSchiedlberg, AustriaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“emSys GmbH is an Buildingautomation company located in Luzmannsdorf 15, Schiedlberg, Upper Austria, Austria Mühlgasse 5 Top 1, 2322 Zwölfaxing, Lower Austria, Austria”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNenzing, AustriaHQ recorded Nov 6, 2026n/a1 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 55 smart building contractors based in Austria

See the full list, filter by size, metro and specialty, and access 309 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Smart building contractors based in Austria at a glance

As of Nov 6, 2026
55.7%Verified-email coverage
10.1Average contacts per company
11-50Median size (employees)
10.9%Largest-city concentration · Graz
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
15
51-200
8
201-500
2
501-1,000
3

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 55 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 “smart building 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 309 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 “smart building contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many smart building contractors are there based in Austria?

RevenueBase identified 55 company matches for smart building 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?

G. Klampfer Building Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most smart building contractors?

Graz leads with 6 company records, followed by Vienna (5) and Dornbirn (3).

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 309 professional contacts with verified work emails tracked across these 55 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.