Standards Comparison

    CE Marking

    Mandatory
    1985

    EU marking for product conformity with harmonised legislation

    VS

    ISO 27018

    Voluntary
    2019

    International code of practice for PII protection in public clouds.

    Quick Verdict

    CE Marking mandates product safety compliance for EEA market access, while ISO 27018 provides voluntary privacy controls for cloud PII processors. Companies adopt CE for legal sales requirements; ISO 27018 for trust, procurement acceleration, and demonstrating GDPR-aligned processor obligations.

    Product Safety

    CE Marking

    CE Marking (Conformité Européenne)

    Cost
    €€€
    Complexity
    High
    Implementation Time
    6-12 months
    Cloud Privacy

    ISO 27018

    ISO/IEC 27018:2025 Code of practice for PII in public clouds

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

    Key Features

    • PII protection controls for public cloud processors
    • Subprocessor transparency and disclosure requirements
    • Prohibits marketing use of PII without consent
    • Mandatory breach notification to customers
    • Supports data subject rights like erasure

    Detailed Analysis

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

    CE Marking Details

    What It Is

    CE Marking (Conformité Européenne) is the EU's conformity marking framework under the New Legislative Framework (NLF). It signifies a manufacturer's declaration that products meet essential health, safety, and environmental requirements in harmonised legislation. Primary scope covers categories like electrical equipment, machinery, and medical devices. Approach is risk-based, using essential requirements and voluntary harmonised standards for presumption of conformity.

    Key Components

    • Legislation mapping to directives/regulations (e.g., LVD 2014/35/EU, Machinery Directive).
    • Conformity assessment modules (A-H), from internal control to full quality assurance.
    • Technical documentation, EU Declaration of Conformity (DoC), and CE affixing rules.
    • Built on NLF principles; self-declaration or notified body verification; no fixed control count, directive-specific.

    Why Organizations Use It

    Mandated for EEA market access, enabling free movement. Reduces trade barriers, manages liability risks, builds stakeholder trust. Strategic for procurement preference and competitive edge in regulated sectors.

    Implementation Overview

    Phased: scope analysis, risk assessment, testing/documentation, DoC issuance, post-market surveillance. Applies to manufacturers/importers in EU/EEA; high complexity for multi-directive products. Audit-ready technical files retained 10+ years; notified body optional per risk.

    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 targets cloud-specific privacy risks like multi-tenancy and cross-border processing. It employs a risk-based, control-oriented approach with ~25-30 additional privacy controls.

    Key Components

    • Core domains: transparency, consent, data minimization, breach notification, subprocessor management.
    • Built on ISO 27001 Annex A (93 controls) with PII-specific additions.
    • Principles: consent/choice, purpose limitation, accuracy, security safeguards, accountability.
    • Compliance via ISO 27001 audits; no standalone certification.

    Why Organizations Use It

    Enhances trust, accelerates procurement, aligns with GDPR/HIPAA processor obligations. Mitigates privacy risks, differentiates CSPs, supports cyber insurance. Builds stakeholder confidence through audited transparency.

    Implementation Overview

    Layer onto existing ISMS via gap analysis, policy updates, technical controls (encryption, logging). Suited for CSPs of all sizes; annual audits required. Focuses on contracts, training, subprocessors.

    Key Differences

    Scope

    CE Marking
    Product safety, health, environmental compliance
    ISO 27018
    PII protection in public cloud services

    Industry

    CE Marking
    Manufacturing, hardware across EEA
    ISO 27018
    Cloud service providers worldwide

    Nature

    CE Marking
    Mandatory EU market access marking
    ISO 27018
    Voluntary privacy code of practice

    Testing

    CE Marking
    Conformity assessment, notified bodies
    ISO 27018
    ISO 27001 audits with privacy controls

    Penalties

    CE Marking
    Product withdrawal, fines, sales bans
    ISO 27018
    Loss of certification, no legal penalties

    Frequently Asked Questions

    Common questions about CE Marking and ISO 27018

    CE Marking FAQ

    ISO 27018 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