Find a Pentest Company in Finland
There are 42 penetration testing companies in Finland. 63% are small firms (50 or fewer employees) and 37% are larger organizations.
45 Cyber Labs
Cybersecurity firm specializing in penetration testing, DevOps validation, and cyber skillup; founded in 2024, based in Espoo, Finland, with 2 employees and +500% YoY growth, dedicated to improving cyber awareness and security readiness in the Nordic region.
Silverskin Information Security Oy
Cybersecurity company based in Helsinki, Finland, specializing in app security and continuous penetration testing; 20 employees (+18.2% YoY growth), $13.8M revenue, founded 2009. Focuses on secure-by-design advisory, security assessment, and embedding security into digital processes; operates in IT services and consulting industry.
Tietoturvatoimisto Monti
Cybersecurity company based in Espoo, Finland; specializes in penetration testing for web applications, APIs, servers, and infrastructure; founded in 2022; 5 employees with -20% YoY growth; provides security solutions and consulting services to improve corporate security.
Prove Expertise Oy
IT services and consulting company specializing in software testing, penetration testing, and security testing; 26 employees, founded 2006, headquartered in Oulu, Finland; actively offers outsourced penetration testing services.
Cyber Security Finland
Cyber Security Finland is a private cybersecurity company specializing in network and data security, with a focus on penetration testing, vulnerability assessments, incident response, and security consulting; 4 employees, founded 2021, based in Helsinki, Finland. The company explicitly offers penetration testing services, including vulnerability assessments and advanced testing, demonstrating strong technical security expertise.
Bountyy
Cybersecurity company specializing in web and API penetration testing, physical security testing, and security assessments; founded in 2025 with 2 employees; based in Vantaa, Finland, focusing on tailored digital security solutions for businesses.
Braveson
Cybersecurity company specializing in security testing, assessment, and development; provides penetration testing for networks, applications, cloud, IoT, and physical controls, with a focus on offensive and defensive security techniques • 4 employees; Computer and Network Security; Founded in Finland; Headquarters in Jyväskylä, Finland; 33.3% YoY growth.
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selfhack*
Selfhack* (SelfHack Oy) is a Finnish IT services and consulting company founded in 2024, headquartered in Helsinki, with 5 employees. It specializes in AI-powered penetration testing, cybersecurity automation, and application security, offering autonomous ethical hacking solutions that enhance threat detection and risk management.
Reversec
Cybersecurity consulting firm specializing in penetration testing and offensive security; NCSC-verified CHECK company; 148 employees; Helsinki, Finland; Founded over 30 years ago; Focused on helping organizations tackle complex cybersecurity threats through offensive-driven services and continuous research.
Odin Audit
Blockchain services company specializing in penetration testing, smart contract audits, and on-chain monitoring; founded in 2023, with 2 employees, based in Helsinki, Finland. Focused on securing Web3 from hacks and vulnerabilities.
2NS Cybersecurity Oy
Cybersecurity company specializing in security testing, consulting, and training; provides penetration testing services with automation and manual approaches, including internal/external pentests and Active Directory assessments; 35 employees; headquartered in Espoo, Finland; operates in information security, web and mobile application security, and cybersecurity.
Fraktal
Cybersecurity company specializing in consulting, penetration testing, and secure solutions; 15 employees, founded 2019, Helsinki, Finland; offers penetration testing services explicitly referenced on website and case studies; 693 monthly website visits; 2.9/5 employer rating.
Fitsec Ltd
Cybersecurity company specializing in threat intelligence, malware analysis, and penetration testing; 5 employees, founded 2009, headquartered in Espoo, Finland; offers advanced, customizable cybersecurity services including APT detection, incident response, reverse engineering, and SCADA auditing.
Prosecom Oy
Prosecom Oy is a Finnish cybersecurity firm specializing in penetration testing, security, privacy, and risk management; with 5 employees, founded in 2021, headquartered in Tampere, Finland. The company offers cybersecurity development, security frameworks, ISO certifications, and SOC2 assurance, serving clients across various sectors.
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Pohjalab Oy.
Pohjalab Oy. is a Finland-based software development company specializing in blockchain, AI, and security services, with a focus on penetration testing; 2 employees, -33.3% YoY growth, founded 2016 in Helsinki, Finland. The company offers security and compliance services, including penetration testing, and is involved in arts and culture categories related to Indian art and traditional sculpture.
UnBreach
UnBreach is a Finnish cybersecurity company specializing in network security and managed security services; 5 employees with +20% YoY growth, founded in 2021, headquartered in Helsinki, Finland. They explicitly offer network penetration testing services and aim to be end-to-end cybersecurity partners for Nordic security-conscious companies, focusing on midsize businesses.
Bloklab Limited
Finland-based blockchain company specializing in asset tokenization and Web3 infrastructure; headquartered in Helsinki, with a focus on secure, scalable solutions for real-world assets and on-chain gaming. Recognized as Europe's leading blockchain innovator, trusted by Uniswap and Chainlink, with active penetration testing and security assessments to ensure platform integrity.
Cyber Audit Company Oy
Cyber Audit Company Oy is a Finnish cybersecurity firm providing penetration testing, audits, consulting, and IT training; 2 employees; headquartered in Vantaa, Finland; website with 600 monthly visits.
Deductive Labs Ltd.
Cybersecurity company specializing in penetration testing and security assessments; provides security consulting, compliance, and IT governance services with a focus on trust and quality; founded 2014, 2 employees, based in Finland.
Insta
Finnish IT services and consulting company founded in 1960; 540 employees (+14.1% YoY growth); $159.8M revenue; specializes in industrial, defense, cybersecurity, and software solutions; provides penetration testing, security audits, and cyber defense services.
Mint Security Oy
Mint Security Oy is a Finnish cybersecurity firm specializing in penetration testing, security consulting, and risk management; with 5 employees, 14.3% growth, founded in 2015. The company offers services in penetration testing, secure SDLC, and SecDevOps, emphasizing trust and information security. It has 1,519 monthly website visits and a global rank of #8,271,457, with recent news highlighting a $30M Series A funding for AI-driven data loss prevention.
Netox
Finland-based cybersecurity firm specializing in IT services and offensive security; offers penetration testing and security culture development with offices in Oulu, Helsinki, and Tampere.
Savia
Finnish professional services company specializing in business security, risk management, and ethical hacking; provides security testing, audits, and advisory services with 5 employees, based in Helsinki, Finland.
Nokia
Nokia is a global leader in connectivity and telecommunications, headquartered in Espoo, Finland; 69,541 employees; $14.6B annual revenue; EUR19.9B market cap; $2.9B funding; specializes in fixed, mobile, and transport networks; actively provides penetration testing and cybersecurity services, supported by its ASTaR lab; competes with NEC, ZTE, and Ericsson.
Hackrfi Oy
Cybersecurity company based in Helsinki, Finland, specializing in managing bug bounty programs as a form of crowdsourced penetration testing; founded in 2016 with 2 employees, focusing on information security, web application security, and secure development.
Gofore
Gofore is a Finland-based IT services and consulting firm with 897 employees and $193.9M annual revenue, specializing in digital transformation, sustainable solutions, and cybersecurity, including penetration testing services; employs 1,400 experts across Europe, with recent acquisitions and leadership changes, and maintains a strong online presence.
SensorFleet
Cybersecurity company specializing in open, scalable NDR solutions; offers PTaaS as listed in ECCO; 8 employees, +10% YoY growth; founded 2018 in Oulu, Finland; provides security monitoring across IT, OT, and cloud with flexible deployment and no vendor lock.
Self Hack
Cybersecurity consultancy based in Espoo, Finland; specializes in penetration testing, Red and Blue Team operations, forensic analysis, and AI-driven security solutions; founded with a focus on fortifying digital infrastructure against advanced threats.
Netum
Finland-based IT services company with about 400 employees across multiple Finnish cities; specializes in digital transformation, cybersecurity, data analytics, and change management. Offers penetration testing services using white hat hackers to evaluate security vulnerabilities.
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Cyberismo
Finland-based cybersecurity company headquartered in Tampere; offers consulting services and cybersecurity solutions including penetration testing services for security assessment.
Nerdynet
Cybersecurity company based in Finland; specializes in penetration testing with services starting at €3500; provides SOC and MDR security solutions, IT environment management, ISO services, and personalized support; headquartered in Espoo, Finland, with verified business registration and contact details.
Loihde
Loihde is a Finnish IT services and consulting company specializing in digital development, security solutions, and autonomous penetration testing services; 429 employees, USD 122.4M revenue in 2024, founded 1882, headquartered in Vaasa, Finland, with a EUR 63.9M market cap. It offers advanced cybersecurity and data solutions, with a global rank of #1,676,034 and a focus on digital security and data management.
HiQ Finland
IT & Services company specializing in innovative technology solutions, including penetration testing and security testing; 164 employees; Founded 1987; Espoo, Finland; Provides cybersecurity, digital business, and software development services with a focus on security testing and Red Teaming.
Circles Consulting
Software development company based in Helsinki, Finland; 8 employees with a 25% YoY workforce decline; founded in 2018; offers digital co-creation, DevSecOps, and cybersecurity services including penetration testing; specializes in digital leadership, service design, UX, full-stack and mobile development, cloud, and DevOps.
Solita
Solita is a Finland-based IT services and consulting firm with 1,262 employees and $185.5M annual revenue, founded in 1996. It offers a comprehensive portfolio from strategic consulting to AI and software development, emphasizing impact and customer value. The company explicitly provides penetration testing services, including automated testing (DAST), as part of its cybersecurity solutions.
Huld
Finnish technology consulting firm specializing in digital transformation, innovation, and security; headquartered in Espoo, Finland, with 11 offices in Finland and the Czech Republic; provides penetration testing and cybersecurity services, including security testing and cloud environment assessments.
Tieto
Finnish IT services company headquartered in Espoo/Helsinki; part of Tietoevry, which provides penetration testing and cybersecurity services, including active pentest projects for clients like ING Bank; known for building the future of technology with a focus on growth and innovation.
WebSecure Finland
Cybersecurity company based in Nokia, Finland, founded in 2024; offers penetration testing and other cybersecurity services; explicitly lists penetration testing ('Penetraatiotestaus') among its core offerings, confirming its expertise in pentest services.
VTT
VTT is Finland's leading research and technology organization, specializing in R&D services with 1,655 employees and $308.3M annual revenue. Founded in 1942 and headquartered in Espoo, it offers expertise in sectors like bioeconomy, digital society, and energy. VTT provides cybersecurity services, including penetration testing, and has been recognized for technological innovations. It has a global reach, with 67,232 monthly website visits and a #527,488 worldwide ranking.
Tietoevry
Finland-based technology company headquartered in Helsinki; provides digital transformation and cybersecurity services, including penetration testing (pentest) and attack simulations, with documented client engagements and third-party testing collaborations.
Vivicta Oy
Finland-based cybersecurity firm headquartered in Espoo; offers penetration testing services as part of vulnerability management solutions; registered with Finnish Business ID 3296940-6 and LEI records confirm location.
Teknologiateollisuus - Technology Industries of Finland
Finnish civic and social organization supporting the technology industry; 119 employees (+9.7% YoY growth), $30M revenue, founded 1903, based in Helsinki; advocates for industry competitiveness and innovation, with a web presence of 30,638 monthly visits and a global rank of 1,013,089; represents around 1800 member companies across electronics, engineering, and metals sectors; active in policy, news, and social media.