Company lists · Data verified August 2026

Top 17 Climate tech software companies based in Austria

Name: Climate tech software companies based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 30 companies tracked

There are 30 climate tech software companies headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 312 professional contacts across them, including 128 with verified work emails and 8 with mobile numbers. Wien is the largest hub.

This list covers climate tech software companies headquartered in Austria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

30Companies

312Contacts tracked

128Verified emails

8Mobile numbers

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The 17 largest climate tech software companies based in Austria

Ranked by team size

Top 17 of 30 climate tech software companies based in Austria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	TSET	Kuchl	51-200	66	44
2	Wolftank Group	Innsbruck	201-500	53	4
3	Glacier	Wien	11-50	38	14
4	Climcycle	n/a	11-50	31	26
5	nista.io	Wien	11-50	17	1
6	Eudt Energie- U. Umweltdatentreuhand Gmbh	Klagenfurt	11-50	9	7
7	Energy Changes	Vienna	1-10	9	6
8	Brainbows	Wien	11-50	9	5
9	Abaton	Dornbirn	1-10	8	5
10	Webmozarts	Vienna	1-10	5	5
11	ETU Hottgenroth Software	Holzhausen	11-50	5	2
12	Sustainista	Wien	1-10	5	1
13	Vionmo	Vienna	1-10	3	1
14	Beesark- Gmbh	Wien	1-10	2	2
15	Eneries Gmbh	Wien	1-10	1	1
16	M-Tec International Gmbh & CO KG	Pinsdorf	1-10	1	1
17	Solmind Flexco	Wien	1-10	1	1

Showing 17 of 30 climate tech software companies based in Austria

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Climate tech software companies based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 10 HQs

8Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Climate tech software companies by metro

Metro	Companies
Climate tech software companies in Wien	10
Climate tech software companies in Vienna	4
Climate tech software companies in Dornbirn	1
Climate tech software companies in Holzhausen	1
Climate tech software companies in Pinsdorf	1
Climate tech software companies in Kuchl	1
Climate tech software companies in Innsbruck	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “climate tech software companies”, with match quality audited by blind human judging, and headquartered in Austria.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many climate tech software companies are there based in Austria?

There are 30 climate tech software companies headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

TSET, headquartered in Kuchl, tops this list with the largest team on record.

Which city has the most climate tech software companies?

Wien leads with 10 headquartered companies, followed by Vienna (4) and Dornbirn (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 128 verified decision-maker contacts tracked across these 30 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.