Physical security perimeters
Security perimeters should be defined and used to protect areas that contain information and other associated assets.
Purpose
To prevent unauthorized physical access, damage and interference to the organization's information and information processing facilities.
Implementation Guidance
Define secure areas and security perimeters
Implement physical barriers (walls, gates, locked doors)
Control entry points with access controls
Monitor perimeters with surveillance systems
Display security notices at perimeter boundaries
Recommended Tools
ISO 27001 Services from the Directory
These providers can help you implement A.7.1 and achieve ISO 27001 certification.
360 Advanced
US CPA and compliance assessment firm for SOC 1/2, ISO 27001, HITRUST, HIPAA, and PCI with hands-on mid-market delivery.

6clicks
Cyber GRC platform with a strong US presence for risk, compliance, and third-party assessments.
A-LIGN
High-volume multi-framework audit firm for SOC 2, ISO 27001, HITRUST, FedRAMP, CMMC, and PCI, with dual ANAB/UKAS ISO pathways.
AdaptiveGRC
Polish GRC software platform for integrated risk, compliance, audit, and information security management including ISO 27001 programs.

Advisera
Provider of ISO 27001 documentation, training, and consultancy services to help businesses achieve compliance.

AENOR
Leading Spanish certification body for ISO 27001, ENS (Spanish National Security Scheme), and multi-standard management systems.
Related Controls
Other controls in Physical Controls
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