Critical Infrastructure

Protecting essential national assets against physical attack, cyber-physical threats, insider compromise, and regulatory non-compliance.

Defending Essential National Assets

Critical national infrastructure — water treatment, telecommunications, transportation, data centres, and utilities — underpins every aspect of modern life. The convergence of operational technology and information technology has expanded the attack surface, creating vulnerabilities that span the physical and digital domains simultaneously.

Granite Intel & Protection supports CNI operators, government agencies, and regulatory bodies with comprehensive security assessments, insider threat programmes, physical penetration testing, and protective intelligence — ensuring compliance with national security frameworks while hardening assets against the full spectrum of threats.

Sector-Specific Challenges

  • Physical Security & Perimeter Defence — CNI sites require robust physical security that deters, detects, and delays hostile actors while maintaining operational access for authorised personnel and emergency services.
  • Cyber-Physical Convergence Threats — The integration of SCADA, ICS, and IoT systems with operational technology creates attack vectors where cyber intrusions can cause physical damage, service disruption, or safety incidents.
  • Insider Risk & Workforce Vetting — Personnel with privileged access to critical systems and sites represent a persistent threat vector — whether through ideological motivation, coercion, financial compromise, or negligence.
  • Regulatory Compliance & Security Frameworks — CNI operators must comply with stringent regulatory requirements including NIS Regulations, CPNI guidance, and sector-specific security standards — demanding continuous assessment and improvement.
  • Terrorism & State-Sponsored Targeting — Critical infrastructure remains a primary target for terrorist organisations and hostile state actors seeking to cause maximum societal disruption, economic damage, and loss of public confidence.

Relevant Services

Our critical infrastructure solutions are aligned with national security frameworks and designed to meet the exacting standards required by CNI operators and regulators.

Physical Security Assessments & Penetration Testing
Insider Threat Programme Development
Personnel Security & Workforce Vetting
Regulatory Compliance & Gap Analysis
Protective Intelligence & Threat Monitoring
Crisis Response & Business Continuity Planning

Harden Your Critical Assets

Engage our CNI security specialists for a comprehensive assessment of your infrastructure's resilience against current threats.

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