Company lists · Data verified August 2026

Top 25 Custom software development firms based in Austria

Name: Custom software development firms based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 321 companies tracked

There are 321 custom software development firms headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 1,786 professional contacts across them, including 937 with verified work emails and 55 with mobile numbers. Wien is the largest hub.

This list covers custom software development 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.

321Companies

1,786Contacts tracked

937Verified emails

55Mobile numbers

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The 25 largest custom software development firms based in Austria

Ranked by team size

Top 25 of 321 custom software development 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	Dccs IT Business Solutions	n/a	201-500	214	144
2	World-Direct Ebusiness Solutions Gmbh	Linz	51-200	92	65
3	SQUER	Vienna	51-200	85	62
4	Massive ART	Wien	51-200	63	33
5	Netural Gmbh	Linz	51-200	59	33
6	Mind Studios	n/a	51-200	59	27
7	Axtesys Gmbh	Graz	51-200	46	39
8	Evolit Consulting Gmbh	Wien	51-200	43	29
9	Vivid Planet Software Gmbh	Henndorf Am Wallersee	11-50	42	32
10	Allaboutapps	Wien	11-50	37	25
11	Lean-Coders	Vienna	11-50	35	21
12	CSS Computer-Systems-Support Gmbh	Wien	11-50	24	15
13	Fusonic Softwareentwicklung	Gotzis	11-50	24	14
14	Ahoi Kapptn	Linz	11-50	22	12
15	Smarter Software	Spittal	11-50	21	15
16	Apus Software Gmbh	Tobelbad	11-50	21	10
17	Polygons Gmbh	n/a	11-50	19	15
18	Auris-Consult	Steyr	11-50	18	9
19	Rainmaker	n/a	11-50	18	6
20	Softwarecube	Villach	11-50	17	14
21	Softaware Gmbh	Asten	11-50	16	11
22	Guid.New Gmbh	Raaba	11-50	15	13
23	PDC Gmbh	Wien	11-50	13	10
24	Beka Software	Wagram	51-200	13	7
25	Bright IT	n/a	11-50	12	7

Showing 25 of 321 custom software development firms based in Austria

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Custom software development firms based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 66 HQs

55Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

245

11-50

51-200

201-500

Custom software development firms by metro

Metro	Companies
Custom software development firms in Wien	66
Custom software development firms in Vienna	27
Custom software development firms in Graz	23
Custom software development firms in Linz	16
Custom software development firms in Innsbruck	9
Custom software development firms in Salzburg	6
Custom software development firms in Dornbirn	5

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 “custom software development 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; 2 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 custom software development firms are there based in Austria?

There are 321 custom software development firms headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

Dccs IT Business Solutions, headquartered in Austria, tops this list with the largest team on record.

Which city has the most custom software development firms?

Wien leads with 66 headquartered companies, followed by Vienna (27) and Graz (23).

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 937 verified decision-maker contacts tracked across these 321 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.