Top Cybersecurity Companies in Bulgaria

Cybersecurity firm offering SIEM monitoring, penetration testing, vulnerability management, security awareness training and CISO-as-a-service across multiple sectors.

Security and compliance specialist supporting banking, ecommerce, fintech and critical infrastructure clients with NIS2, DORA and PCI-DSS readiness, penetration testing and vulnerability management.

Managed cybersecurity services provider offering cyber assessments, threat detection and virtual CISO services to protect clients from evolving threats.

Sofia-based training academy delivering cyber investigation, digital forensics and cybersecurity skills courses for professionals and institutions.

Technology co-sourcing company with offices in Bulgaria providing IT staff augmentation and cyber security solutions for scaling engineering teams.

Sofia and New York based startup building an AI-driven autonomous cybersecurity platform that continuously scans networks, endpoints and cloud environments for threats.

One of Bulgaria's largest IT groups, delivering cybersecurity, cloud migration, managed IT services and business consulting to fintech, healthcare and other sectors.

Software engineering services company offering cloud solutions, mobile applications, systems integration and cybersecurity for growing businesses.

Sirma Group subsidiary and Bulgarian provider of cloud infrastructure and managed IT services, including AI-enabled endpoint cybersecurity solutions.

Information security firm specializing in network vulnerability assessments, penetration testing and security incident investigations.

Varna-based cyber security company providing information protection services to regional business and public-sector clients.

Cybersecurity and cloud backup services provider protecting business data with comprehensive cloud-based security solutions.

Penetration testing and forensic investigation company offering code review and mobile application security testing for software companies.

Cloud and DevOps partner helping European businesses build and secure their cloud strategy, with an office in Blagoevgrad.

Digital transformation and IT services company with hubs in Sofia and Plovdiv, delivering cybersecurity alongside cloud and enterprise application services.

Cybersecurity training and capture-the-flag competition organizer supporting Bulgaria's national cyber security team and skills development.

IT security testing and consulting company providing vulnerability management, PCI and policy compliance and antivirus protection under ISO 27001 certification.

One of Bulgaria's top system integrators, providing IT infrastructure, threat intelligence and managed security services nationwide.

Distributor and integrator of cybersecurity, network and data-center technologies, organizing the annual Cyber PROtACTION conference in Sofia.

IT and cybersecurity solutions provider supporting business software and infrastructure security needs.