Company lists · Data verified August 2026

Top 25 Data integration consulting firms based in Austria

Name: Data integration 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 122 companies tracked

There are 122 data integration consulting firms headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 1,688 professional contacts across them, including 965 with verified work emails and 103 with mobile numbers. Wien is the largest hub.

This list covers data integration 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.

122Companies

1,688Contacts tracked

965Verified emails

103Mobile numbers

Unlock all 122 companies Free account · no credit card · 2 minutes

The 25 largest data integration consulting firms based in Austria

Ranked by team size

Top 25 of 122 data integration 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	Bacher Systems	Salzburg	51-200	81	66
3	Cubeserv Group	n/a	51-200	77	49
4	Xenium AG	Salzburg	51-200	68	44
5	Firstwaters	Wien	51-200	61	36
6	It-Power Services Gmbh	Tribuswinkel	11-50	32	24
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	Posedio Gmbh	Lustenau	11-50	25	17
11	Dataspot. LTD	Linz	11-50	22	11
12	Mohrstade	Wien	11-50	21	16
13	HPC ONE Gmbh	n/a	51-200	17	10
14	Data Technology Betriebsberatung	Wien	11-50	16	11
15	Braintribe	Vienna	51-200	16	5
16	Lb-Systems Gmbh	Wien	11-50	13	13
17	Sphinx IT Consulting	Wien	11-50	12	5
18	Königswieser & Network	n/a	11-50	12	4
19	Ai11 Consulting Gmbh	Graz	11-50	11	1
20	Mogi Business Creation Company Gmbh	Schwarzau Am Steinfeld	11-50	10	1
21	Meltiq	Melk	11-50	8	6
22	MD Next	Vienna	1-10	8	1
23	Trinitec IT Solutions & Consulting Gmbh	Klagenfurt	11-50	6	1
24	Alpha ITC Gmbh	Wien	11-50	5	3
25	Data Square Gmbh	n/a	1-10	5	3

Showing 25 of 122 data integration consulting firms based in Austria

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 965 reachable decision-makers.

Free account · no credit card

See all 122 companies

Data integration consulting firms based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 33 HQs

103Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Data integration consulting firms by metro

Metro	Companies
Data integration consulting firms in Wien	33
Data integration consulting firms in Vienna	19
Data integration consulting firms in Salzburg	6
Data integration consulting firms in Graz	5
Data integration consulting firms in Linz	4
Data integration consulting firms in Wiener Neustadt	2
Data integration consulting firms in Dornbirn	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 “data integration 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; 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 data integration consulting firms are there based in Austria?

There are 122 data integration 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 data integration consulting firms?

Wien leads with 33 headquartered companies, followed by Vienna (19) and Salzburg (6).

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 965 verified decision-maker contacts tracked across these 122 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.

Ready to reach these companies? Verified emails and direct dials for all 122 data integration consulting firms based in Austria. Start with a free account, no credit card.

Get the full list

Related lists

Data integration consulting firms by geography

Browse the directory

Browse: Companies home · All Austria lists · All Data integration consulting firms lists · New lists

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.