Cybersecurity Training, Consulting, and Red Team Operations

Arcanum is a UK-based NCSC-certified cybersecurity consultancy providing penetration testing, risk assessments, and compliance certifications including Cyber Essentials and Defence Cyber Certification. The firm offers specialized services spanning operational technology security, digital forensics, data privacy, and security governance.

With particular strength in supporting the UK defense supply chain and critical national infrastructure, Arcanum serves organizations ranging from SMEs to large enterprises and government agencies. The consultancy takes a comprehensive approach to cybersecurity that combines technical expertise with strategic advisory across defense, government, and critical infrastructure sectors.