Standards Comparison

    ISO 27018

    Voluntary
    2019

    Code of practice for protecting PII in public cloud services

    VS

    ISO 41001

    Voluntary
    2018

    International standard for facility management systems.

    Quick Verdict

    ISO 27018 provides cloud-specific PII privacy controls for CSPs as an ISO 27001 extension, while ISO 41001 establishes facility management systems for all organizations. Companies adopt them for compliance assurance, procurement advantage, and operational excellence in privacy and facilities.

    Cloud Privacy

    ISO 27018

    ISO/IEC 27018: Code of practice for PII protection in public clouds

    Cost
    €€€
    Complexity
    Medium
    Implementation Time
    6-12 months

    Key Features

    • Privacy-specific controls for public cloud PII processors
    • Subprocessor transparency and location disclosure requirements
    • Prohibits PII use for marketing without consent
    • Breach notification obligations to PII controllers
    • Supports data subject rights in multi-tenant environments
    Facility Management

    ISO 41001

    ISO 41001:2018 Facility management — Management systems — Requirements

    Cost
    €€€
    Complexity
    Medium
    Implementation Time
    12-18 months

    Key Features

    • HLS alignment enables IMS integration
    • Distinguishes FM from demand organizations
    • Stakeholder requirement lifecycle management
    • Risk planning includes continuity preparedness
    • Operational service integration controls

    Detailed Analysis

    A comprehensive look at the specific requirements, scope, and impact of each standard.

    ISO 27018 Details

    What It Is

    ISO/IEC 27018:2025 is a code of practice extending ISO 27001 and ISO 27002 for protecting personally identifiable information (PII) in public clouds where providers act as PII processors. Its primary scope covers cloud-specific privacy risks like multi-tenancy and cross-border flows. It uses a risk-based approach, adding ~25-30 privacy controls to the ISMS framework.

    Key Components

    • Core areas: transparency, subprocessors, breach notification, data minimization, security safeguards.
    • Built on principles: consent, purpose limitation, accountability, aligned with ISO 29100 and GDPR Article 28.
    • Assessed via ISO 27001 audits; no standalone certification, documented in Statement of Applicability.

    Why Organizations Use It

    • Builds customer trust and accelerates procurement.
    • Supports regulatory compliance (e.g., GDPR, HIPAA).
    • Reduces risk in PII processing; aids cyber insurance.
    • Differentiates CSPs in competitive markets.

    Implementation Overview

    • Layer onto existing ISO 27001 ISMS via gap analysis.
    • Key activities: policy updates, subprocessor management, training, audits.
    • Applies to CSPs of all sizes; annual surveillance audits required.

    ISO 41001 Details

    What It Is

    ISO 41001:2018 — Facility management — Management systems — Requirements with guidance for use is an international certifiable standard for facility management systems (FMS). It specifies requirements to demonstrate effective, efficient FM delivery supporting demand organization objectives, interested parties' needs, and sustainability in competitive environments. Adopts ISO High-Level Structure (HLS) and PDCA cycle for interoperability.

    Key Components

    • Clauses 4–10: Context, Leadership, Planning, Support, Operation, Performance evaluation, Improvement.
    • FM-specific: stakeholder mapping (4.2), risk/opportunity planning incl. continuity (6.1), service integration (8.3).
    • Built on process approach; Annex A guidance.
    • Third-party certification via accredited bodies.

    Why Organizations Use It

    • Strategic FM alignment, cost optimization, risk reduction.
    • Meets tenders/contracts; enhances ESG/sustainability.
    • Improves occupant wellbeing, operational resilience.
    • Builds stakeholder trust, competitive differentiation.

    Implementation Overview

    • Phased: gap analysis, policy/objectives, processes, audits.
    • All org sizes/sectors; 6–24 months typical.
    • Internal audits, management reviews required for certification.

    Key Differences

    Scope

    ISO 27018
    PII protection in public clouds for processors
    ISO 41001
    Facility management systems for service delivery

    Industry

    ISO 27018
    Cloud service providers, all sectors globally
    ISO 41001
    All organizations with facilities, non-sector specific

    Nature

    ISO 27018
    Voluntary code of practice, extends ISO 27001
    ISO 41001
    Voluntary certifiable management system standard

    Testing

    ISO 27018
    Assessed in ISO 27001 audits, annual surveillance
    ISO 41001
    ISO 27001-style audits, stage 1/2, surveillance

    Penalties

    ISO 27018
    Loss of audit alignment, no legal penalties
    ISO 41001
    Loss of certification, no legal penalties

    Frequently Asked Questions

    Common questions about ISO 27018 and ISO 41001

    ISO 27018 FAQ

    ISO 41001 FAQ

    You Might also be Interested in These Articles...

    Run Maturity Assessments with GRADUM

    Transform your compliance journey with our AI-powered assessment platform

    Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.

    100+ Standards & Regulations
    AI-Powered Insights
    Collaborative Assessments
    Actionable Recommendations

    Check out these other Gradum.io Standards Comparison Pages