Assessment of physical security controls for data centers, server rooms, offices, and corporate perimeters. Includes verification of access control systems, video surveillance, intrusion detection systems, environmental protection (fire suppression, HVAC, UPS), segregation of critical areas, badge and visitor management, physical penetration testing, compliance with ISO 27001 Annex A.11 and NIS2 requirements for physical asset protection, and analysis of tailgating, piggybacking, and physical social engineering.