Find a Pentest Company in Austria
There are 78 penetration testing companies in Austria. 77% are small firms (50 or fewer employees) and 23% are larger organizations.
SecCore GmbH
IT Services and IT Consulting company based in Silz, Austria, specializing in offensive security, penetration testing, red teaming, and cyber resilience; founded in 2025; 2 employees; focuses on realistic threat simulations to mirror attacker tactics.
Strong-IT GmbH
Austrian IT security firm specializing in penetration testing, security consulting, and hacking workshops; 7 employees with 33.3% YoY growth; founded 2011; headquartered in Innsbruck, Austria; provides network security assessments, cyber threat analysis, and training.
HACKNER Security Intelligence GmbH
Security consultancy specializing in penetration testing, social engineering, and security assessments; 5 employees with a focus on white-hat hacking; founded 2010; based in Vienna, Austria; offers comprehensive security services including physical security, red teaming, and training.
RootSys
Computer and network security company specializing in penetration testing, code audits, security consulting, cloud security, appsec, cryptography, and IoT/firmware security; 3 employees with 75% YoY growth, founded 2018, headquartered in Innsbruck, Austria, with over 15 years of experience in information security.
Limes Security
Cybersecurity company specializing in security assessments, penetration testing, and consulting; 19 employees with a -3.6% YoY growth; founded in 2012 in Austria; provides industrial security, SCADA, OT, and secure development training services.
DAVISEC GmbH
IT services and cybersecurity consulting firm specializing in penetration testing, security assessments, and red teaming; 3 employees, founded 2025, headquartered in Klagenfurt, Austria; offers external/internal pentests, Active Directory/Azure/M365 assessments, web/mobile app testing, red/purple teaming, and awareness training.
SEC Consult Group
IT services and consulting company specializing in application security, cybersecurity, and IT security management; 69 employees with -24.3% YoY growth, $45M revenue; founded 2002 in Vienna, Austria; offers penetration testing, security audits, ISO 27001 support, and cyber defense; recognized as a leading cybersecurity consultancy.
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ARES Managed Operations SRL
IT services and cybersecurity company based in Austria; specializes in penetration testing, vulnerability assessment, incident response, and managed security services; founded in 2019; 4 employees with -50% YoY growth; recognized as a leading MSSP supporting corporate security.
CyberDanube
CyberDanube is a private IT services and consulting company specializing in industrial cybersecurity, OT, IoT, and embedded security. Founded in 2021 and based in Vienna, Austria, it has 2 employees. The firm provides comprehensive security assessments, hardware pentests, and advanced firmware analysis for critical infrastructure, focusing on penetration testing services in OT, IoT, and embedded environments.
CyRiSo Cyber Risk Solutions
Cybersecurity and business consulting firm based in Vienna, Austria; specializes in penetration testing, cybersecurity services, and compliance management with 6 employees and 100% YoY growth; active in industry outreach and recent security initiatives for SMEs.
Secattack GmbH
Cybersecurity firm specializing in penetration testing; founded 2014, 3 employees, headquartered in Klagenfurt, Austria; focuses on security assessments, threat prevention, and risk mitigation for clients of all sizes.
Syslifters
Syslifters is an Austrian IT services and consulting firm specializing in penetration testing of Windows and web security infrastructures; with 5 employees, founded in 2022, and focused on IT security, pentesting, and security consulting. They prioritize high-quality security assessments for active directory and web applications, serving a niche market with a global rank of #9,398,838 and 998 monthly website visits.
7Security GmbH – PCI, Built for Fintech
7Security GmbH is a private cybersecurity and information security services provider based in Vienna, Austria, with 17 employees and 37.5% YoY growth. They specialize in compliance auditing, penetration testing (network, application, wireless), and security consulting for standards like PCI DSS, PCI P2PE, PCI PIN, PCI 3DS, PCI SSF, ISO/IEC 27001, PSD2, and SOC 1, serving fintech clients and helping them stay ahead of evolving threats.
ZTP.digital
ZTP.digital is a private cybersecurity and digital security services provider based in Vienna, Austria, with 6 employees since 1998. The company specializes in penetration testing, security audits, code analysis, red team operations, and cybersecurity consulting, serving B2B clients with a focus on digital security and compliance.
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resystance.io
Cybersecurity company specializing in network and system security; provides penetration testing, security consulting, and training services; founded in 2013 with 2 employees; headquartered in Austria; collaborates with academia and research institutions to address security challenges.
CERTAINITY
Cybersecurity consulting firm specializing in security advisory, engineering, and penetration testing; founded 2022 in Vienna, Austria, with 13 employees and a focus on pentesting services, supporting clients to improve information security and manage cyber risks.
GsiPlus Information Security GmbH & Co KG
Cybersecurity company based in Höchst, Austria; specializes in security, application, infrastructure, and awareness services with a focus on tailored security strategies; offers penetration testing and standards compliance (ISO 27001, IEC 62443); founded 2017; 2 employees.
solbytech gmbh
solbytech gmbh is an Austrian-based private IT & Services company specializing in cybersecurity; 5 employees with +25% YoY growth, founded in 2019, headquartered in Zederhaus, Austria. The company offers penetration testing, security checks, and live hacking services, with a focus on IT security and compliance.
Certitude Consulting GmbH
Vienna-based business consulting firm specializing in ICT risk management, security, and cyber-security; provides penetration testing services; 19 employees with 8.3% YoY growth; founded 2018; global market presence with 3,168 monthly visits.
IS4IT Cyber Security Austria GmbH
Small Austrian cybersecurity firm founded in 2024; 2 employees; specializes in penetration testing, offensive security, and managed security services; based in Vienna, Austria; offers comprehensive IT security solutions from analysis to operation.
mindsetters GmbH
IT services and consulting company specializing in cybersecurity and penetration testing; 2 employees, founded 2021, based in Puch bei Hallein, Austria; actively provides penetration testing services with a dedicated Offensive Security section on its website.
secinto GmbH
IT services and consulting company specializing in IT security and penetration testing; 2 employees with +100% YoY growth; founded in 2012; headquartered in Austria; offers security audits, consulting, seminars, software development, and certifications.
OSM Solutions
IT Services and IT Consulting company specializing in cybersecurity, compliance, and security solutions; offers penetration testing services; 3 employees; headquartered in Vienna, Austria.
SEC4YOU Advanced IT-Audit Services GmbH
Austria-based IT services and consulting company specializing in IT audits, security consulting, and compliance; 10 employees; founded 2005; offers penetration testing services and IT security certifications like ISO 27001 and TISAX.
RedOps GmbH
Cybersecurity company specializing in offensive security and penetration testing; provides ethical hacking, red teaming, and Windows security services; founded in 2021, with 2 employees, headquartered in Thaur, Austria.
PWND Labs GmbH
PWND Labs GmbH is a private computer and network security firm specializing in web security, code analysis, and penetration testing; with 3 employees, founded in 2025, based in Klagenfurt, Austria, and actively providing consulting services to enhance digital safety in Austria and the DACH region.
CIS - Certification & Information Security Services
Austrian cybersecurity company headquartered in Vienna; offers penetration testing services including threat-led assessments, with a focus on certifications like ISO 42001 for AI management; specializes in cybersecurity consulting and standards compliance.
Zettasecure
IT security company based in Wien, Austria, providing cybersecurity services such as penetration testing, security audits, and MSSP. Small team of 2 employees with 50% YoY growth; specializes in protecting Austrian businesses without in-house security departments.
IT-Wachdienst
IT-Wachdienst is a private cybersecurity firm based in Wals, Austria, founded in 2020 with 2 employees. It specializes in IT security consulting, vulnerability management, penetration testing, and application security audits, offering professional security services to clients.
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madpat werbeagentur
Advertising services company based in Austria; offers cybersecurity solutions including penetration testing, vulnerability assessment, and consulting; website confirms identity and focus.
Bytesource Technology Consulting Gmbh
Austrian IT consulting firm headquartered in Vienna; specializes in cloud migration, Atlassian solutions, DevOps, and Agile software development; Austria's leading Atlassian Platinum Solution Partner and AWS Advanced Tier Services Partner; offers penetration testing services as part of their security offerings.
TÜV AUSTRIA
Austria-based TÜV AUSTRIA group provides testing, certification, and penetration testing services; the Mechanical & Material division specializes in engineering testing including railway, machinery, and materials; headquartered in Brunn am Gebirge, Austria.
SBA Research
Austria's largest non-academic research and consulting center for information and IT security; 47 employees with 17.1% YoY growth; founded in 2006; headquartered in Vienna, Austria; offers penetration testing services including AI/LLM penetration testing.
CoreTEC IT Security Solutions GmbH
Cybersecurity company based in Vienna, Austria; specializes in penetration testing, data security, and compliance; 5 employees, founded 2001, with explicit pentest services including web app and manual testing, and a focus on organizational and technical security measures.
HACKATTACK IT SECURITY GmbH
Cybersecurity company specializing in penetration testing; offers manual, realistic security assessments with detailed methodology and reporting. Small team of 2 employees; headquartered in Seeham, Austria; 896 monthly website visits; operates in IT, software, and web design sectors.
Atlas Cyber Intelligence Gmbh
Austria-based cybersecurity firm specializing in penetration testing and offensive security; headquartered in Vienna, Austria, with a focus on realistic attack simulations and social engineering; founded in Vienna, with a global client base.
XSEC infosec GmbH
Security and investigations company specializing in information security solutions; offers penetration testing, auditing, training, consulting, and outsourcing services with expertise in network penetration testing supported by CPTE certifications; headquartered in Vienna, Austria, with 3 employees and a 25% YoY workforce decline.
ARCTAROS GmbH
Austrian cybersecurity firm based in Graz; specializes in penetration testing of applications, web applications, software, and networks; headquartered in Graz, Austria, with a focus on IT security services.
Mindsetters
Cybersecurity company based in Austria specializing in penetration testing services; headquarters in Puch bei Hallein, Austria, with explicit service offerings in network security assessments and offensive security.
Kerkaporta IT Security GmbH
IT security company based in Vienna, Austria; specializes in customized security packages, web application audits, network security, and penetration testing services; 1 employee with 100% YoY growth; founded 2019.
WOTAN Monitoring
WOTAN Monitoring is a private software development company based in Austria, specializing in IT monitoring solutions; they offer automated process, infrastructure, and end-to-end monitoring, KPI dashboards, alarm management, and reports. The firm has 5 employees, with 28.6% YoY growth, founded in 1994, and operates in the IT monitoring and infrastructure sectors. They also explicitly provide penetration testing services, emphasizing regular external penetration tests as part of their security foundation.
A1 Digital
A1 Digital is an Austrian technology service provider specializing in IoT, Cloud, Network, and Cybersecurity solutions; headquartered in Vienna, Austria. It offers active penetration testing, vulnerability management, red teaming, and comprehensive security testing services, supporting digital transformation across Europe.
AIT Austrian Institute of Technology
Austria's largest Research and Technology Organization (RTO) with 812 employees; founded in 2009 and headquartered in Vienna, Austria; generates approximately $4.6M annual revenue; offers research services including penetration testing and red teaming, with a global presence and active engagement in AI, biotech, and regional innovation.
WareTec IT Solutions GmbH
Austria-based private software development firm founded in 2018; 6 employees with 20% YoY growth; offers penetration testing, web applications, CRM integration, and digital modernization services; active in devops, Kubernetes, and software modernization; 296 monthly website visits; provides IT solutions for digital transformation and security.
slashsec Red Teaming GmbH
Cybersecurity firm based in Wien, Austria, specializing in offensive IT security, penetration testing, and red teaming; 2 employees with 66.7% YoY growth since 2021; focuses on innovative, practical security solutions with active social media presence.
ITanic GmbH
ITanic GmbH is an Austrian IT services and consulting company specializing in cybersecurity and software development; offers penetration testing, red teaming, and cybersecurity awareness services. Founded in 2017, it has 1 employee with 25% monthly and yearly growth, headquartered in Grambach, Austria.
Animus
Cybersecurity firm based in Vienna, Austria; specializes in penetration testing services including external security assessments; emphasizes vulnerability discovery and advanced security testing for modern organizations and infrastructure.
i.s.c. Group
Security and investigations company based in Vienna, Austria; specializes in penetration testing, web application security, and risk management; 3 employees with 42.9% YoY growth; founded 1998; offers services in breach management, incident response, and security consulting; global rank #12,466,091 with 1,139 monthly visits.
GrafG IT Security
Austria-based cybersecurity company specializing in penetration testing; headquartered at Obere Landstraße 116, 2130 Hüttendorf, Austria; offers IT security services including pentesting, IT training, and support; clearly positioned as an IT security and pentesting provider.
CYBS
Cybersecurity and IT consulting firm based in Austria; specializes in penetration testing and customized security solutions; founded 2023; 1 employee; actively markets penetration testing services including vulnerability simulations.
TÜV AUSTRIA Group
Public safety and technical surveillance company based in Austria; 585 employees (+11.3% YoY growth), operating in 34+ countries, specializing in security, quality, and innovation services including penetration testing and IT security certifications; ranked #959,392 globally and #14,616 in Austria.
K-Businesscom AG
Austria-based IT services and consulting firm with 153 employees and $555.1M revenue; specializes in digital transformation, cloud, smart offices, and cybersecurity including penetration testing via their Cyber Defense Center with red-team, SOC, and incident response capabilities; leading ICT solutions provider in Austria.
LemonPI GmbH
Cybersecurity company based in Austria; specializes in IT security, forensics, and penetration testing for web applications, networks, and industrial systems. Founded in 2015; 1 employee; offers security inspections and testing services for SMEs and large companies.
TUFO Cyber Security GmbH
Austria-based cybersecurity firm specializing in penetration testing and ethical hacking; offers tailored penetration tests with experienced ethical hackers and detailed reports; founded in 2022, with 1 employee, serving educational institutions and colleges, and maintaining a modest online presence.
quattroSEC GmbH
Austrian cybersecurity firm specializing in IT security services, including penetration testing; based in Austria with 'GmbH' legal form, +43 phone prefix, and explicit references to Austria in branding and identifiers.
Bpn Group
Cybersecurity firm headquartered in Wolfsberg, Austria; provides penetration testing services with real Red Team experience and proactive threat prediction capabilities.
RISE
RISE is an Austrian IT service provider specializing in digital transformation, hardware and software engineering, and security services including penetration testing; headquartered in Vienna, Austria, with a physical address in Schwechat, Austria.
Allsecure IT Security
Austrian cybersecurity company specializing in penetration testing; explicitly references identifying security vulnerabilities before attackers; based in Austria with no evidence of international operations.
AVL
AVL is a private motor vehicle manufacturing company headquartered in Austria, with 4,256 employees and $2.1 billion in annual revenue; it has received $15 million in total funding, last round being a grant in June 2023. Known as a leading mobility technology provider, AVL specializes in development, simulation, and testing for automotive, rail, marine, and energy sectors. Additionally, AVL offers cybersecurity services including penetration testing, vulnerability assessments, and security testing, highlighting its capabilities in security verification and automation.
msg Plaut Austria GmbH
msg Plaut Austria GmbH is an Austria-based IT services and consulting company founded in 1946, employing 142 staff. It specializes in business management, strategic consulting, and industry-specific IT solutions, with a specific focus on penetration testing and active security testing services, including vulnerability management and embedded security.
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nokru.net Cybersecurity GmbH
Cybersecurity consulting firm based in Vienna, Austria; founded in 2020; provides penetration testing, vulnerability assessment, incident response, and security architecture design; 1 employee; specializes in tailored cybersecurity solutions for businesses.
IKARUS Security Software GmbH
IKARUS Security Software GmbH is a Vienna-based private cybersecurity firm specializing in IT security solutions, including penetration testing, red-team engagements, and security assessments; 38 employees, founded in 1986, with $24K annual revenue, serving both private and enterprise clients.
Sevian7 IT Development GmbH
Austrian IT and cybersecurity company based in Graz; provides penetration testing, security consulting, and NIS/NIS2 compliance support; specializes in vulnerability assessments and risk mitigation.
CHK-IT Security
Austrian cybersecurity company based in Vienna; specializes in penetration testing, vulnerability analysis, Red Teaming, and firewall assessments; over 20 years of experience serving small to large enterprises.
AV-Comparatives
AV-Comparatives is a private computer and network security company based in Innsbruck, Austria, founded in 2003. It provides independent testing of antivirus and security software, including certifications for anti-phishing and real-world protection, and conducts penetration testing such as Red-Team and Pen-Tests. The firm has 8 employees, generates around $578K in annual revenue, and maintains a strong online presence with 123,784 monthly visits and a global rank of #283,743.
mobilkom austria
Telecommunications company based in Austria; provides internet, TV, mobile, and fixed-line services with $2.6B revenue, 10 employees, and 3.3M monthly website visits. Founded in 1995, ranked #14,488 globally and #60 in Austria, with recent news on network updates and maintenance.
Tcss Trusted Cyber Security Solutions Gmbh
Cybersecurity company based in Vienna, Austria; specializes in penetration testing, vulnerability analysis, and incident response services; provides consulting with a focus on proactive security measures.
Tcss Trusted Cyber Security Solutions Gmbh
Cybersecurity company based in Vienna, Austria; specializes in penetration testing, vulnerability analysis, and incident response services; provides consulting with a focus on proactive security measures.
A1 Telekom Austria Ag
Telecommunications company based in Vienna, Austria; offers penetration testing, vulnerability management, and security assessments with active engagement in pentest services and social engineering campaigns; headquartered in Austria with a strong presence in Central and Eastern Europe.
Cancom Austria
CANCOM Austria AG is a Vienna-headquartered IT services provider specializing in digital transformation and cybersecurity, including penetration testing and Red Team engagements. The company is based in Austria at Wienerbergstraße 53, 1120 Vienna, and positions itself as Austria's No. 1 digital business partner.
Offensity
Offensity is a Vienna-based IT services and consulting firm founded in 2017, specializing in automated vulnerability scanning and penetration testing; it offers a fully automated cloud security service that continuously checks externally accessible IT systems for vulnerabilities and conducts penetration testing campaigns, demonstrating active proactive security activities.
TopCertifier Austria
Austria-based consulting and certification company located at 11/12A Twin Tower, Vienna; offers ISO, SOC, GDPR, PCI DSS, CE Mark, HACCP, HIPAA certifications, and penetration testing (VAPT) services including red team simulations.
VidraSec
Cybersecurity firm based in Austria; specializes in penetration testing, cyber attack simulation, and IT security training; offers tailored pentest services and conducts vulnerability assessments.
SySS
Cybersecurity firm based in Vienna, Austria, specializing in penetration testing services; headquartered at Tuchlauben 7a, 1010 Vienna; provides authorized simulated attack assessments to evaluate IT system security.
Moncon GmbH
Austria-based IoT and digital transformation consulting firm; supports customized IT strategies and automation projects; external sources confirm security testing services, including penetration testing, despite no explicit mention on the homepage.
B-sec Better Secure Gmbh & Co Kg
Cybersecurity service provider based in Austria; specializes in penetration testing, security assessments, and IoT security analysis with a comprehensive suite of pentest services including network, web, IoT, social engineering, physical, red team, and vulnerability assessments • Located at Hauptplatz 16, 7374 Weingraben, Austria; GmbH & Co KG
web-crossing GmbH
Software development company based in Innsbruck, Austria, founded in 1999; 6 employees; offers web design, online marketing, IT infrastructure, and penetration testing services; 1,293 monthly website visits; global rank #8,272,835.
OBJENTIS Software Integration GmbH
OBJENTIS Software Integration GmbH is a private IT & Services company specializing in software testing, quality assurance, and complex business systems for financial, insurance, and telecom sectors; 19 employees with 14.7% YoY growth, founded in 1999, based in Vienna, Austria. The company explicitly offers security testing services, including penetration testing (pentest).