Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in Austria

Name: Enterprise IT 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 463 companies tracked

There are 463 enterprise IT consulting firms headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 4,687 professional contacts across them, including 2,166 with verified work emails and 200 with mobile numbers. Wien is the largest hub.

This list covers enterprise IT 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.

463Companies

4,687Contacts tracked

2,166Verified emails

200Mobile numbers

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The 25 largest enterprise IT consulting firms based in Austria

Ranked by team size

Top 25 of 463 enterprise IT 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	Westernacher Consulting	Wien	1,001-5,000	866	516
2	RISE	n/a	501-1,000	442	23
3	Agineo	Wien	201-500	224	152
4	Evoila	Wien	501-1,000	208	55
5	MSG Plaut Austria Gmbh	Ansfelden	51-200	188	107
6	Raiffeisen Group IT Gmbh	Wien	201-500	120	79
7	Adesso Austria Gmbh	Graz	51-200	110	76
8	Smartpoint Dataformers Gmbh	Austria	51-200	101	61
9	Count IT Group	Linz	201-500	87	52
10	Bacher Systems	Salzburg	51-200	81	66
11	Kobaltblau Management Consultants	Wien	51-200	72	26
12	Xenium AG	Salzburg	51-200	68	44
13	Mann&mouse IT Services Gmbh	Wels	51-200	64	48
14	Firstwaters	Wien	51-200	61	36
15	L&p Solutions	Vienna	51-200	58	29
16	Creaplus	n/a	51-200	53	24
17	Active Solution Gmbh	Graz	201-500	46	20
18	Vace Group	Linz	501-1,000	44	18
19	Itdesign Software Projects & Consulting Gmbh	Vienna	51-200	39	37
20	Ceyond	n/a	51-200	32	24
21	It-Power Services Gmbh	Tribuswinkel	11-50	32	24
22	Seqis Gmbh	Wien	11-50	29	20
23	TCI Consult Gmbh	Wien	51-200	28	14
24	Irish Taylor & CO	Australia	11-50	27	8
25	Acticon Gmbh	Krems An Der Donau	11-50	26	1

Showing 25 of 463 enterprise IT consulting firms based in Austria

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Enterprise IT consulting firms based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 111 HQs

200Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

327

11-50

51-200

201-500

501-1,000

1,001-5,000

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Wien	111
Enterprise IT consulting firms in Vienna	53
Enterprise IT consulting firms in Graz	24
Enterprise IT consulting firms in Linz	14
Enterprise IT consulting firms in Salzburg	10
Enterprise IT consulting firms in Innsbruck	9
Enterprise IT consulting firms in Klagenfurt Am Worthersee	6

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 “enterprise IT 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 enterprise IT consulting firms are there based in Austria?

There are 463 enterprise IT consulting firms headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

Westernacher Consulting, headquartered in Wien, tops this list with the largest team on record.

Which city has the most enterprise IT consulting firms?

Wien leads with 111 headquartered companies, followed by Vienna (53) and Graz (24).

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 2,166 verified decision-maker contacts tracked across these 463 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.