| # | Company | Employees |
|---|---|---|
| 1 |
Porsche Holdingporsche-holding.com
Largest European automotive distributor operating in 29 countries, specializing in wholesale, retail, financial services, and IT for VW Group brands. |
10,334 |
| 2 |
Erste Digitalerstedigital.com
A team of 2,000 IT experts supporting Erste Groupβs vision of providing human banking in digital times for over 16 million customers in the CEE region |
2,548 |
| 3 |
Kapsch Groupkapsch.net
Global technology corporation with a focus on innovation and customer satisfaction, investing in research and development to bring new solutions to market |
1,743 |
| 4 |
ACP Gruppeacp-gruppe.com
ACP offers independent consulting, procurement, integration, managed services, datacenter services, and IT financing for all IT needs, focusing on digitalization and optimization for businesses |
1,731 |
| 5 |
CANCOM Austriacancom.at
Leading ICT service provider & digitalization partner in Austria with expertise in collaboration, networking, and IT technology Offers software solutions and smart workplace services |
1,084 |
| 6 |
Austrian Federal Computing Centrebrz.gv.at
A leading IT service provider for the Austrian federal administration, specializing in e-government solutions |
1,060 |
| 7 |
PKEpke-group.com
A trailblazing European company specializing in security, communication, media, engineering, and facility management with a track record of outstanding results on large-scale projects |
961 |
| 8 |
BE-ternabe-terna.com
Providing industry-specific ERP, CRM, BI, data analytics, and automation solutions to medium and large European companies across sectors. |
862 |
| 9 |
Printec Groupprintecgroup.com
A leader in transaction technologies, offering solutions to improve customer interactions, enhance operations, and ensure regulatory compliance in Central and Eastern Europe |
800 |
| 10 |
XXXLdigital β Part of XXXL Groupxxxl.digital
XXXLdigital crafts innovative digital solutions for the XXXL group's brands across Europe, striving to excite customers and provide employees with growth opportunities |
748 |
| 11 |
Porsche Informatik GmbHporscheinformatik.com
Information Technology and Services company based in Salzburg, Austria, specializing in providing IT solutions and services to clients |
643 |
| 12 |
WienIT GmbHwienit.at
Digitizing and innovating the operations of Vienna's municipal services through IT solutions, driving forward the city's infrastructure and services for a smarter future |
597 |
| 13 |
Kapsch TrafficCom North Americakapsch.net
Provider of innovative tolling and traffic management solutions, covering design, implementation, and operation for sustainable mobility worldwide. |
588 |
| 14 |
Raiffeisen Informatik GmbH & Co KGraiffeiseninformatik.at
A leading Austrian IT services provider offering data center operations, security services, software consulting, and banking solutions for over 50 years |
586 |
| 15 |
Raiffeisen Software GmbHr-software.at
Develops innovative IT solutions tailored to banking sector needs, focusing on agility, customer-centric software, and collaborative work culture. |
553 |
| 16 |
CNT Management Consultingcnt-online.com
CNT Management Consulting is a leading firm specializing in SAP solutions with 450+ consultants across multiple locations, offering expertise in integration, customization, and implementation strategies |
495 |
| 17 |
SPAR ICS - Information & Communication Servicesspar-ics.com
Independent IT company for SPAR Austria group, managing all IT needs for retail stores, shopping centers, and digital processes across eight countries Innovating retail solutions |
407 |
| 18 |
Netconomynetconomy.net
Digital solutions provider enabling market-leading transformation through seamless customer experiences, with expertise in strategy, platform architecture, and operational excellence |
374 |
| 19 |
Axians ICT Austria GmbHaxians.at
Provide full-service enterprise IT solutions including hardware procurement, cloud services, cybersecurity, SAP, software development, and advanced analytics with human focus. |
333 |
| 20 |
ecosioecosio.com
Provider of automated B2B integration solutions including EDI and e-invoicing, enabling seamless communication across diverse supply chains. |
272 |
| 21 |
K-Businesscom AGkapsch.net
A leading ICT service partner in Austria and Central-Eastern Europe, providing information technology and telecommunication solutions, with a focus on system integration and ongoing optimization |
251 |
| 22 |
3 Banken IT GmbH3bankenit.at
An IT company with locations in Linz, Klagenfurt, and Innsbruck, providing IT services for Oberbank, BTV, and BKS Bank |
213 |
| 23 |
EFKON GmbHefkon.com
A global provider of Intelligent Transportation Systems, Electronic Toll Collection, enforcement, and traffic telematic solutions with cutting-edge technologies for smarter transportation |
167 |
| 24 |
RUBICON IT GmbHrubicon.eu
An international software company based in Vienna, with offices in Bern and Berlin, providing IT solutions, custom software development, consulting, training, and ISO 27001 certified data center services |
154 |
| 25 |
Software Daten Servicesds.at
A global software solutions provider specializing in securities processing, tax reporting, compliance, and software testing for financial and telecommunications industries |
138 |
| 26 |
TechTalktechtalk.at
Providing top-notch software development services for 25 years, catering to businesses of all sizes with transparency, reliability, and flexibility |
122 |
| 27 |
SVC designing e-healthsvc.co.at
The company focuses on developing and implementing IT projects in the Austrian healthcare system, including e-card, ELGA, e-Medication, and social insurance internet portals |
96 |
| 28 |
Snap Consulting GmbHsnapconsult.com
Specialists in implementing SAP Logistics, Healthcare, and Technology solutions to meet business requirements with expertise and precision |
93 |
| 29 | 80 | |
| 30 |
solvistas.comsolvistas.com
A modern Data Science company offering IT solutions and services in analytics, data management, business intelligence, software development, digital transformation, AI, IoT, and Industry 40 |
67 |
| 31 |
All for One Switzerlandall-for-one.ch
Consulting services specializing in SAP solutions, offering industry-specific preconfigured systems, quality implementation, and flexible operation models including outsourcing. |
64 |
| 32 |
LNConsult GmbHlnconsult.at
A leading logistics consulting company offering full-service solutions and digital tools to enhance supply chain efficiency globally |
56 |
| 33 |
axtesys GmbHaxtesys.at
Innovative and flexible software development company with transparent communication and solution-oriented approach, focused on delivering value and enjoyable collaborations |
56 |
| 34 |
PROGRAMMIERFABRIK GmbHprogrammierfabrik.at
A computer software company based in Upper Austria, specializing in programming and software development |
56 |
| 35 |
Alltech International, Inc.alltech.net
An award-winning IT services provider in the Washington DC area, specializing in Federal Government support and integration services nationwide since 1994 |
50 |
| 36 |
Objectbayobjectbay.com
Agile software development company offering end-to-end solutions with Java, Python, and Ruby on Rails technologies, focusing on transparency, quality, and productivity |
46 |
| 37 |
Bechtle PLM Austriabechtle-plm.at
A leading provider of comprehensive 3D CAD solutions in Austria, offering consulting, training, and a range of products for product development and manufacturing |
43 |
| 38 |
solicon IT GmbHsolicon-it.com
Austrian IT consulting firm specializing in Data Management, BI, Analytics, and Database Applications Offers IT project consulting from strategy to solution |
35 |
| 39 |
HAKOM Time Serieshakom.at
A leader in energy industry data management, specializing in time series for Smart City, IoT, and more to create value |
33 |
| 40 |
EOX IT Services GmbHeox.at
Provides geodata and Earth Observation solutions and services, committed to open source software and open geospatial standards for major European programs. |
29 |
| 41 |
Bright Globalbright.global
Agile partner in digital transformation, specializing in web development, e-commerce, web apps, and innovative digital solutions with a focus on user experience and data security |
20 |
| 42 | 20 | |
| 43 |
TIG - Technische Informationssysteme GmbHtig-mes.com
Industry leader in quality assurance and production optimization through innovative MES solutions, serving global customers in automotive, medical, electrical, and packaging industries |
17 |
| 44 |
CBCX Technologies GmbHcbc-x.com
A global leader in sports and live betting solutions, offering sophisticated systems for pre-match and in-play betting, bespoke whitelabel solutions, and profitable online platforms |
14 |
| 45 |
VIABIRDS Technologiesviabirds.com
A software solution provider for digital retail, empowering businesses to enhance their digital commerce and create exceptional consumer experiences globally |
11 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in Austria
- The largest companies in Austria 1,223
- Critical infrastructure operators in Austria 136
- Financial services firms in Austria 129
- Retail chains in Austria 122
- Manufacturers in Austria 93
- Software Development companies in Austria 82
- Banking companies in Austria 78
- IT Services and IT Consulting companies in Austria 78
- SaaS companies in Austria 76
- Family-owned companies in Austria 71
- Public sector organisations in Austria 59
- Financial Services companies in Austria 53
- Hardware manufacturers in Austria 48
- Machinery Manufacturing companies in Austria 43
- Education providers in Austria 41
- Higher Education companies in Austria 40
- Automotive manufacturers and suppliers in Austria 37
- Retail companies in Austria 37
- Motor Vehicle Manufacturing companies in Austria 34
- Government Administration companies in Austria 31
- Research institutes in Austria 30
- Energy companies in Austria 29
- Hospitals and Health Care companies in Austria 29
- Food and Beverage Manufacturing companies in Austria 28