Company lists · Data verified August 2026

Top 25 IT consulting companies based in Wien, Austria

Name: IT consulting companies based in Wien, Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 107 companies tracked

As of August 2026, this directory lists 107 IT consulting companies based in Wien, Austria, with 1,174 contacts and 526 email addresses. Wien is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

107Companies

1,174Contacts tracked

526Verified emails

16Mobile numbers

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The 25 largest IT consulting companies based in Wien, Austria

Ranked by team size

Top 25 of 107 IT consulting companies based in Wien, 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	Evoila	Wien	501-1,000	208	55
2	Datagroup Rhein-Main Gmbh Ehemals Urano	Wien	201-500	126	66
3	Raiffeisen Group IT Gmbh	Wien	201-500	120	79
4	Kobaltblau Management Consultants	Wien	51-200	72	26
5	Firstwaters	Wien	51-200	61	36
6	ACE Neue Informationstechnologien Gmbh	Wien	11-50	34	25
7	Solicon IT Gmbh	Wien	11-50	29	23
8	Seqis Gmbh	Wien	11-50	29	20
9	TCI Consult Gmbh	Wien	51-200	28	14
10	Gekko It-Solutions Gmbh	Wien	51-200	25	16
11	42virtual	Wien	11-50	21	14
12	SNS	Wien	11-50	21	12
13	Sviss Gmbh It-Service Management Solutions	Wien	11-50	21	9
14	ECIM	Wien	1-10	17	1
15	Insideax-Gmbh	Wien	11-50	15	14
16	Dietrich Andert It-Management Gmbh	Wien	11-50	12	7
17	Sphinx IT Consulting	Wien	11-50	12	5
18	Allcore Service & Consulting Gmbh	Wien	11-50	11	6
19	Iphos IT Solutions Gmbh	Wien	11-50	10	8
20	Rodlauer Computer	Wien	11-50	10	5
21	It-Experts It-Dienstleistungs Gmbh	Wien	11-50	8	6
22	Raiffeisen Tech Gmbh	Wien	1-10	8	4
23	Consigma Management Beratung Gmbh	Wien	1-10	8	3
24	Netzware Handels- UND It-Dienstleistungs Gmbh	Wien	11-50	6	5
25	It-Experience Informationstechnologie Gmbh	Wien	11-50	5	5

Showing 25 of 107 IT consulting companies based in Wien, Austria

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IT consulting companies based in Wien, Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 125 HQs

16Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

IT consulting companies by metro in Austria

Metro	Companies
IT consulting companies in Wien	125
IT consulting companies in Vienna	57
IT consulting companies in Graz	34
IT consulting companies in Linz	19
IT consulting companies in Salzburg	13
IT consulting companies in Innsbruck	11
IT consulting companies in Klagenfurt	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 “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Wien, 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; 3 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 IT consulting companies are in the directory?

The directory contains 107 IT consulting companies based in Wien, Austria as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 1,174 contacts and 526 email addresses associated with IT consulting companies based in Wien, Austria.

Which city has the most IT consulting companies on the list?

Wien is the single most-represented city among the IT consulting companies on the list.

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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.