Find a Pentest Company in Estonia
There are 55 penetration testing companies in Estonia. 78% are small firms (50 or fewer employees) and 22% are larger organizations.
Deepensive
Deepensive is a cybersecurity firm specializing in penetration testing, source code analysis, cloud security, incident response, and social engineering tests; founded in 2021 with 3 employees in Tallinn, Estonia, emphasizing 'Secure by Design' security integration and testing services.
Team Secure Eesti
Estonian cybersecurity firm specializing in penetration testing services; offers automated and manual pentests with detailed reporting and remediation guidance; based in Estonia, confirmed by domain and address.
Cybertex Security
Cybertex Security is a cybersecurity-focused IT services and consulting company based in Tallinn, Estonia; it offers penetration testing, security assessments, security awareness training, and managed security services. The firm has 3 employees, was founded in 2020, and experienced 33.3% YoY growth, emphasizing offensive and defensive security capabilities.
Sistematik O.Ü.
Cybersecurity company specializing in penetration testing for web and mobile applications and networks; based in Estonia with 3 employees; provides vulnerability detection, attack scenario simulation, and cost-effective cybersecurity solutions.
Sekurno | Cybersecurity
Cybersecurity and IT consulting firm based in Tallinn, Estonia; 10 employees with 18.2% YoY growth; offers penetration testing services with detailed methodologies; specializes in smart IoT irrigation and water management solutions for sustainability.
Clarified Security OÜ
Cybersecurity company specializing in manual webapp penetration testing, security training, and remote testing; 14 employees with 14.3% YoY growth; founded 2011; based in Tallinn, Estonia; focuses on practical security services, red teaming, and cyber exercises.
Trilight Security OÜ
Cybersecurity services provider offering managed security, SOC, penetration testing, and more; 8 employees (+20% YoY growth); founded 2020; headquartered in Tallinn, Estonia; serves EU and North American markets; specializes in penetration testing and security consulting.
Stop wasting time on security questionnaires
ResponseHub uses AI to automate your security questionnaire responses. 100% confidence, save days, unblock deals.
OMVAPT
OMVAPT is a private computer and network security firm based in Tallinn, Estonia, founded in 2016; specializing in vulnerability assessment and penetration testing (VAPT) with a team of 4 employees. The company provides penetration testing services, focusing on offensive security, vulnerability management, and digital forensics, and actively engages in recent industry activities.
SECNORA®
Cybersecurity and GRC consulting firm specializing in penetration testing; 22 employees with +15.4% YoY growth; registered in Estonia but headquartered in Grapevine, Texas, USA; founded 2018; CREST accredited; offers services in cybersecurity, network security, security training, and compliance.
C-YBER
Cybersecurity company specializing in penetration testing, vulnerability assessment, and incident response; founded in 2019 with 5 employees in Tallinn, Estonia. Focuses on helping organizations identify cyber risks and implement effective security measures.
Hacken
Cybersecurity company specializing in blockchain security and compliance; offers penetration testing, smart contract audits, cryptography audits, and AI-powered security solutions; based in Tallinn, Estonia; serving Web3, enterprise, and government clients since 2017.
Cybersecurity Services - PENTEST , Security Audit
IT services and consulting company specializing in penetration testing and security audits; based in Tallinn, Estonia, founded in 2014, with 1 employee. The firm provides pentest services through official pages and case studies, focusing on cybersecurity assessments and smart contract audits.
CybExer Technologies
Cybersecurity company specializing in cyber range platforms, AI warfare, and digital twin environments; 27 employees, $5.7M annual revenue, founded in 2016, headquartered in Tallinn, Estonia, with $7.3M in funding. Provides penetration testing and security audits, trusted by NATO and Fortune 500 companies, operating in over 60 countries.
Bugbounter
Cybersecurity company specializing in crowdsourced penetration testing; offers rapid, guaranteed pentest services with 16 employees, founded in 2020, based in Tallinn, Estonia, with $489.4K in funding. Markets security testing, bug bounty, and responsible disclosure.
Advertise on pentest.fyi
You could be here!
Digilol
Digilol is a private IT services and consulting company based in Tallinn, Estonia, founded in 2022; it offers software development, consulting, penetration testing, and managed hosting services. With 2 employees and a -33.3% YoY growth, it specializes in cybersecurity and tailored solutions, maintaining a modest web presence with 342 monthly visits and a global rank of #7,670,828.
Cyberoon
Cyberoon is a private cybersecurity company specializing in computer and network security services such as penetration testing, database security, red team testing, application security, and mail security. Founded in 2019 and based in Tallinn, Estonia, the firm has 3 employees with a 25% YoY workforce decline, focusing on high-quality security solutions for businesses and individuals. Their service offerings are confirmed by a dedicated penetration testing page and relevant categories, highlighting their expertise in security assessments and proactive defense.
Cyberross OU
Cyberross OU is an Estonia-based IT services and consulting company specializing in cybersecurity and information security management; provides penetration testing services through ethical hacking and systematic vulnerability assessments, with a team of 2 employees founded in 2020 in Tallinn, Estonia.
Cybertech.global
Estonia-based cybersecurity firm specializing in penetration testing and security assessments; offers comprehensive security testing packages including simulated attacks to identify vulnerabilities; emphasizes Estonia-focused services and expertise in ethical hacking.
Neverhack Estonia
Estonian cybersecurity firm specializing in offensive security and penetration testing; headquartered in Tallinn, Estonia, with a focus on reducing cyber risks through comprehensive cybersecurity solutions and ethical hacking services.
Hacken
Cybersecurity company specializing in blockchain security and compliance; headquartered in Estonia; provides penetration testing and security auditing services for digital assets; trusted by Web3 leaders, enterprises, and governments since 2017.
Homains
Homains is a private software development and security firm based in Tallinn, Estonia, specializing in internet services, tailored software, and comprehensive security solutions. The company offers penetration testing services such as manual testing, DAST, SAST, white-box testing, and threat modeling for web and mobile applications; 8 employees; Founded 2019; 171.4% YoY growth.
COMPLIANCE CONTROL
IT Services and IT Consulting company specializing in compliance and security services; offers penetration testing services and ISO, PCI DSS, GDPR, HIPAA compliance solutions; based in Tallinn, Estonia with 6 employees; founded in 2012.
QualityOne - pure play testing company
IT services company specializing in comprehensive software testing, including penetration testing; 4 employees, founded 1994, based in Tallinn, Estonia, with an office in Munich; offers functional, regression, compatibility, performance, usability, security, and penetration testing services.
HackenProof
Cybersecurity platform specializing in Web3 bug bounty programs and crowdsourced audits; based in Tallinn, Estonia; facilitated over $15.7M paid to hackers, with 45,000+ ethical hackers and 25,000+ reports across 200+ programs; launched an $85,000 contest and offers rewards up to $500,000 for critical vulnerabilities.
Tech Fusion Lab
Tech Fusion Lab is a private Information Services company founded in 2020 and headquartered in Tallinn, Estonia, with 2 employees. It provides IT solutions, cybersecurity—including penetration testing services—and digital marketing strategies, focusing on boosting productivity, security, and growth. The company has a web presence with 147 monthly visits and recent activity related to decentralized software marketplaces.
TaEthni OÜ
IT solutions company based in Tallinn, Estonia, founded in 2019; 4 employees; specializes in software development, IT managed services, GIS, and software support; explicitly offers penetration testing services to ensure data integrity.
Cybertested
Cybertested is an Estonian cybersecurity firm offering AI-driven penetration testing and dark web monitoring; provides certified reports for compliance standards like SOC 2, ISO 27001, and NIS2. The company emphasizes continuous security assessments and dark web surveillance, with a focus on pentesting services.
Quantfall
Cybersecurity firm based in Tallinn, Estonia, specializing in penetration testing and red team assessments; offers free consultations and maintains active social media presence.
Binalyze
Cybersecurity company based in Tallinn, Estonia; specializes in penetration testing, red teaming, and incident response services; performs at least annual pentests and attacker simulations; headquartered in Tallinn, Estonia.
Stop wasting time on security questionnaires
ResponseHub uses AI to automate your security questionnaire responses. 100% confidence, save days, unblock deals.
OMVAPT
Estonia-based cybersecurity firm specializing in penetration testing and vulnerability assessments; offers advanced offensive security services including Purple Hat and Black Hat testing; headquartered in Tallinn, Estonia, with a focus on risk mitigation and data security.
OIXIO Digital
Estonia-based IT services and consulting company specializing in cybersecurity; offers penetration testing services with dedicated testing pages and cybersecurity solutions; 63 employees with 4.4% YoY growth, founded in 1998, headquartered in City Centre, Estonia.
PENTESTON®
Security and investigations company based in Estonia; specializes in penetration testing and security audits with an easy-to-use platform for testing network devices, web applications, and telecommunications; founded in 2015, with $500K funding and 1 employee.
HansabIT
Estonia-based cybersecurity firm specializing in penetration testing; offers infrastructure, network, and service vulnerability assessments using frameworks and tools like Nessus; headquartered in Tallinn, Estonia, with a focus on results-driven digital and physical solutions.
Verified Security
Cybersecurity company based in Estonia; provides penetration testing for web applications, APIs, and web services, using OWASP ASVS standards; registered as Gris Sec OÜ in Harju County.
Cyber Unit Technologies
Estonia-registered cybersecurity firm specializing in penetration testing, security assessments, and professional services; based in Tallinn with a focus on delivering consistent, quality results and solving complex security challenges.
Clarified Security
Estonian cybersecurity firm based in Tallinn; provides manual WebApp penetration testing services, with a focus on security clarity and expertise in pentesting; registered at Lõõtsa 12, Tallinn, Estonia, with registration number 12164540.
Grawlr
Estonian cybersecurity firm Grawlr provides enterprise-grade security and AI-powered penetration testing services; offers API analysis and automated vulnerability assessments to help businesses prevent hacking, data breaches, and maintain trust.
CyberAdviser
CyberAdviser is a cybersecurity company headquartered in Tallinn, Estonia, providing security consulting and penetration testing services. They explicitly list penetration testing as a core offering, covering OS, web apps, web services, components, and devices, demonstrating their expertise in security assessments.
KyberSek OU
Estonia-based cybersecurity consultancy specializing in penetration testing; registered in Harju maakond, Tallinn, since 2018 with VAT EE102582413; provides expert evaluation of system resilience through controlled testing.
CyberNova Protect
Estonian cybersecurity firm based in Tallinn; provides penetration testing and ethical hacking services, including annual internal and external testing and resilience exercises.
Datami
Cybersecurity firm based in Tallinn, Estonia, providing penetration testing services for 8 years; covers 34 countries across 5 continents; specializes in vulnerability assessment, ethical hacking, and breach prevention with experienced security professionals.
SpearIT
SpearIT is an Estonia-based IT services and consulting company specializing in digital identity, trust services, and cybersecurity, including penetration testing, vulnerability assessments, and standards compliance; founded in 2018, with 1 employee, and a web presence of 3,306 monthly visits.
SecureTech Estonia
SecureTech Estonia is a private software development firm specializing in security testing, penetration testing, and application security solutions; based in Tallinn, Estonia, with 1 employee and founded in 2017, it offers services including website creation, mobile apps, automation, and security testing, and actively engages in industry events.
NIST Services
Cybersecurity services provider based in Estonia; offers managed security, detection, and response services to large enterprises and SMBs across Europe and North America; explicitly provides penetration testing services, with a dedicated testing page and service references.
SecTeam
Estonia-based cybersecurity firm providing penetration testing, security audits, consultancy, and training services; offers web and mobile application penetration testing; registered in Tallinn with Reg.no: 12434689 and VAT no: EE101797432.
C-Yber
Estonia-based cybersecurity company specializing in penetration testing services; offers web, API, and mobile security testing with detailed attack simulations and remediation guidance; located in Tallinn, Estonia.
UTOR.
Estonian IT services and consulting firm specializing in QA, testing, and penetration testing; 15 employees, founded 2016, headquartered in Tallinn, Estonia; provides security testing to identify vulnerabilities and improve compliance, with a focus on integrating testing into development processes.
ISO Certification Estonia
Estonian-based certification consultancy located in Tallinn; offers ISO certification services with a focus on simplifying and expediting the process, and provides penetration testing services including network, infrastructure, and vulnerability assessments. Contact details include address, phone, and email.
EU CyberNet
Estonia-based cybersecurity organization specializing in penetration testing services; offers cloud penetration testing and vulnerability assessments; headquartered in Tallinn, Estonia; focuses on EU cooperation and strengthening cyber capacity in the Indo-Pacific region.
BHC Laboratory LLC
Cybersecurity development company based in Tallinn, Estonia; specializes in penetration testing, security assessments, consultancy, and training with a focus on cybersecurity services for global clients. Founded in 2012, with 1 employee, it offers comprehensive security solutions and expert exercises.
Riigi Infosüsteemi Amet // Estonian Information System Authority (NCSC-EE)
Estonian government IT and cybersecurity agency with 141 employees; provides digital identity, security systems, and pentesting services; 6.4% YoY growth; based in Tallinn, Estonia; known for manual WebApp pentesting, PTES methodology, and automated testing via CyberTested.
e-Governance Academy
Estonia-based IT services and consulting company specializing in digital transformation, digital governance, and cybersecurity; 74 employees with 8.2% YoY growth; actively provides penetration testing and cybersecurity testing services, including work for Ukrainian public authorities; founded in 2002; partners with 300 organizations in 145 countries.
Digital Nation
Estonia-based cybersecurity company specializing in penetration testing and ethical hacking; registered in Tallinn and branding emphasizes digital society development. Provides pentest services as evidenced by dedicated service pages.
Justiits- Ja Digiministeerium / Ministry Of Justice And Digital Affairs
Estonian government ministry based in Tallinn; provides digital and legal services, including penetration testing upon request as part of its cybersecurity strategy; verified addresses include Suur-Ameerika 1, 10129 Tallinn and Tõnismägi 3a, Tallinn; domain supports Estonia-based operations.
Estonian Ministry of Economic Affairs and Communications
Government ministry based in Estonia; provides cybersecurity services including penetration testing, with official documents confirming the offering of practical attack and penetration tests; headquartered at Suur-Ameerika 1, Tallinn.