Company lists · Data verified August 2026

Top 25 Esg consulting firms based in Austria

Name: Esg consulting firms based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 126 companies tracked

There are 126 esg consulting firms headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 686 professional contacts across them, including 247 with verified work emails and 23 with mobile numbers. Wien is the largest hub.

This list covers esg consulting firms 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.

126Companies

686Contacts tracked

247Verified emails

23Mobile numbers

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The 25 largest esg consulting firms based in Austria

Ranked by team size

Top 25 of 126 esg consulting firms 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	Kommunalkredit Public Consulting Gmbh	Wien	51-200	103	41
2	Terra Institute	Innsbruck	51-200	53	30
3	Climcycle	n/a	11-50	31	26
4	Planetblue Marketing Gmbh	Mondsee	11-50	18	9
5	RM Umweltkonsulenten ZT Gmbh	Veitglan	11-50	15	12
6	Pulswerk Gmbh	Wien	11-50	13	8
7	GK Consulting Gmbh	Hagenberg Im Muhlkreis	11-50	12	9
8	Blue Auditor	Vienna	11-50	11	7
9	Myssion Consulting Gmbh	Wien	11-50	11	6
10	Netcero	Sankt Martin Im Sulmtal	11-50	10	9
11	Brainbows	Wien	11-50	9	5
12	Susform	Graz	1-10	8	7
13	Ecofides Consulting Gmbh	n/a	1-10	8	6
14	Consiga & Partner Consulting Gmbh	Graz	11-50	7	5
15	Payer & Partner ESG Consulting	Wartberg Ob Der Aist	1-10	6	5
16	Greenonion	Modling	1-10	6	2
17	Auditconsult Austria	Graz	1-10	5	4
18	Safeside Consulting Gmbh	Ludesch	1-10	5	4
19	Lockl & Keck	Wien	1-10	5	2
20	Be-Oh Marketing	Haiming	1-10	5	1
21	Sustainista	Wien	1-10	5	1
22	Goodshares	Wien	1-10	4	3
23	Conplusultra Gmbh	St Polten	11-50	3	2
24	Futurewise Partners	Wien	1-10	3	1
25	Values & Guidance Investment Services	Wien	1-10	3	1

Showing 25 of 126 esg consulting firms based in Austria

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Esg consulting firms based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 30 HQs

23Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

101

11-50

51-200

Esg consulting firms by metro

Metro	Companies
Esg consulting firms in Wien	30
Esg consulting firms in Vienna	16
Esg consulting firms in Graz	7
Esg consulting firms in Linz	6
Esg consulting firms in Salzburg	5
Esg consulting firms in Innsbruck	4
Esg consulting firms in Vosendorf	2

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 “esg consulting firms”, 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; 0 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 esg consulting firms are there based in Austria?

There are 126 esg consulting firms headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

Kommunalkredit Public Consulting Gmbh, headquartered in Wien, tops this list with the largest team on record.

Which city has the most esg consulting firms?

Wien leads with 30 headquartered companies, followed by Vienna (16) and Graz (7).

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 247 verified decision-maker contacts tracked across these 126 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.