Company lists · Data refreshed October 2026

Top 25 Green building technology firms based in Austria

RevenueBase identified 114 company matches for green building technology firms associated with Austria as of October 2026 and tracks 938 professional contacts across them, including 449 with verified work emails. Vienna is the largest hub.

This list covers company matches for green building technology firms 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 October 13, 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 Oct 13, 2026 How this list was built
114Companies
938Contacts tracked
449Verified emails
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The 25 largest green building technology firms based in Austria

Ranked by team size
Top 25 of 114 company matches for green building technology firms based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 Oct 13, 2026501-1,000372 contacts →

Exact match

“GROPYUS advances the development of sustainable buildings.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchRum, AustriaHQ recorded Oct 13, 2026201-50066 contacts →

Exact match

“Techem ist einer der führenden Servicepartner für grüne und smarte Gebäude.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchVienna, AustriaHQ recorded Oct 13, 202651-20045 contacts →

Exact match

“Seit Jahren ist F+P ARCHITEKTEN ein kompetenter Partner für Planungen von Bauten nachhaltiger Projekte.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchVienna, AustriaHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
5Exact matchVienna, AustriaHQ recorded Oct 13, 202651-20024 contacts →

Exact match

“Lukas Lang Building Technologies ist Vorreiter in der Entwicklung von umweltfreundlichen Bautechnologien und nachhaltigen Bauprojekten.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchVienna, AustriaHQ recorded Oct 13, 202651-20023 contacts →

Exact match

“Smart heating.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchVienna, AustriaHQ recorded Oct 13, 202611-5018 contacts →

Exact match

“KPPK Ziviltechniker GmbH - BAUEN WIR GEMEINSAM Die KPPK Ziviltechniker GmbH gestaltet seit dem Jahr 2005 in Zusammenarbeit mit Bauherren, Architekten und fachspezifischen…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchVienna, AustriaHQ recorded Oct 13, 202611-5017 contacts →

Exact match

“Wir sind Fachexpert:innen für Bauphysik, Gebäudesimulation, Gebäude-Energiedesign und erneuerbare Wärme- und Kälteversorgung, sowie für Gebäudezertifizierung und ökologisches…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchPerg, AustriaHQ recorded Oct 13, 202611-5013 contacts →

Exact match

“Sunlumo is new - a green technology company with a focus on solar energy.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchSt. Pölten, AustriaHQ recorded Oct 13, 202611-5012 contacts →

Exact match

“Willkommen bei den KWI-Ingenieuren!”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchWels, AustriaHQ recorded Oct 13, 20261-1011 contacts →

Exact match

“PWE System GmbH is a company based out of Franz-zola-straße 5, Wels, Oberösterreich, Austria.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchVienna, AustriaHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“Unser Ansatz basiert auf einer ökologisch und ökonomisch effizienten TGA Planung.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchLinz, AustriaHQ recorded Oct 13, 202611-5010 contacts →

Exact match

“E-Lite Techn.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchPinggau, AustriaHQ recorded Oct 13, 202611-5010 contacts →

Exact match

“Die Ringhofer & Partner GmbH mit Sitz in Pinggau in der Steiermark ist eines der führenden Planungsbüros im Bereich Gebäudetechnik, Bau- und Energieplanung österreichweit.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchVienna, AustriaHQ recorded Oct 13, 20261-109 contacts →

Exact match

“Inspiriert von Museen.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchVienna, AustriaHQ recorded Oct 13, 202611-508 contacts →

Exact match

“Seit 1987 entwickelt KALLCO nachhaltige und wirtschaftlich durchdachte Immobilienprojekte, die neue Maßstäbe in der Stadt- und Quartiersentwicklung Wiens setzen.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchLandeck, AustriaHQ recorded Oct 13, 202651-2007 contacts →

Exact match

“Innovativ und nachhaltig: Wir vereinen intelligente Energiesysteme unter Ihrem Dach.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchBrixlegg, AustriaHQ recorded Oct 13, 202611-506 contacts →

Exact match

“IHR SMARTER PARTNER IN DEN BEREICHEN Gebäudetechnik – Fördermanagement – Energieberatung Unser Fokus liegt auf wirtschaftliche Anlagenplanung mit möglichst hohem Einsatz von…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchGrieskirchen, AustriaHQ recorded Oct 13, 20261-106 contacts →

Exact match

“Pointinger Green Buildings sind die nachhaltige, wirtschaftliche und zukunftsfitte Lösung für den Wohn- und Gewerbebau.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchKundl, AustriaHQ recorded Oct 13, 202611-506 contacts →

Exact match

“Wir beraten Sie gerne bei Ihrer Planung für die komplette Energie- Gebäude- und Elektrotechnik.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchVienna, AustriaHQ recorded Oct 13, 20261-106 contacts →

Exact match

“Klimaschutz im Hochbau braucht Aktionen.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchVienna, AustriaHQ recorded Oct 13, 20261-106 contacts →

Exact match

“architectural design studio”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchDimbach, AustriaHQ recorded Oct 13, 202611-505 contacts →

Exact match

“Unsere Sanierungslösungen ermöglicht die effiziente energetische Sanierung großer Gebäude hin zum NET-Zero-Standard!”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchVienna, AustriaHQ recorded Oct 13, 202611-505 contacts →

Exact match

“HTB-Plan Haustechnik Planungs GmbH – Mehr als 20 Jahre Erfolg in der Gebäudetechnik Seit unserer Gründung im Jahr 2001 haben wir uns von einem Ein-Mann-Betrieb zu einem führenden…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchVienna, AustriaHQ recorded Oct 13, 20261-105 contacts →

Exact match

“A Short History Originally established in 2011 as a joint venture between denkstatt GmbH and ENERTEC - Naftz & Partner GmbH & Co KG, the company known as denkstatt & enertec (d&e…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 114 green building technology firms based in Austria

See the full list, filter by size, metro and specialty, and access 449 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Green building technology firms based in Austria at a glance

As of Oct 13, 2026
47.9%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
28.9%Largest-city concentration · Vienna
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
31
51-200
10
201-500
2
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 114 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 “green building technology firms” 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 449 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 October 13, 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.

Green building technology firms by metro

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 “green building technology firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green building technology firms are there based in Austria?

RevenueBase identified 114 company matches for green building technology firms associated with Austria as of October 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?

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

Which city has the most green building technology firms?

Vienna leads with 33 company records, followed by Graz (5) and Dornbirn (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 449 professional contacts with verified work emails tracked across these 114 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 October 13, 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.