Standards Comparison

    UL Certification

    Voluntary
    2023

    Third-party certification system for product safety standards

    VS

    ISO 27018

    Voluntary
    2019

    International code of practice for PII protection in public clouds

    Quick Verdict

    UL Certification ensures product safety through testing and marks for market access, while ISO 27018 provides cloud PII privacy controls via ISO 27001 audits. Companies adopt UL for liability reduction and sales; ISO 27018 for procurement trust and regulatory alignment.

    Agile Scaling

    UL Certification

    UL Solutions Product Safety Certification Program

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

    Key Features

    • Develops own consensus standards and certifies products
    • Ongoing factory follow-up inspections ensure compliance
    • Distinct marks: Listed, Recognized, Classified, Verified
    • OSHA-recognized NRTL for regulatory market access
    • Enhanced/Smart marks with QR traceability codes
    Cloud Privacy

    ISO 27018

    ISO/IEC 27018:2025 Code of practice for PII protection

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

    Key Features

    • Privacy controls for public cloud PII processors
    • Subprocessor transparency and location disclosures
    • Customer breach notification requirements
    • Data subject rights support mechanisms
    • Prohibits unauthorized PII use like marketing

    Detailed Analysis

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

    UL Certification Details

    What It Is

    UL Certification is a third-party conformity assessment program by UL Solutions, encompassing product testing, certification, and surveillance against UL-authored consensus standards. Its primary purpose is verifying safety, performance, and compliance for products across industries like electronics, energy, and building technologies. The risk-based approach evaluates hazards such as fire, shock, and mechanical risks through representative sampling and ongoing controls.

    Key Components

    • **UL MarksListed (end-use products), Recognized (components), Classified (limited scope), Verified (claims).
    • Core elements: standards selection, lab testing, factory inspections, follow-up services.
    • Attributes: safety, energy, security, health effects.
    • Built on NRTL accreditation with Enhanced/Smart marks for traceability.

    Why Organizations Use It

    Provides market access, liability reduction, and retailer acceptance despite being voluntary. Enhances trust, supports ESG claims, and ensures regulatory compliance via OSHA recognition. Offers competitive edge through verified safety and performance.

    Implementation Overview

    Phased process: gap analysis, testing, factory audits, certification. Applies to all sizes/industries globally; requires ongoing surveillance. Typical for electrical products; involves documentation, training, change control.

    ISO 27018 Details

    What It Is

    ISO/IEC 27018:2025 is a code of practice that extends ISO 27001 and ISO 27002 specifically for protecting personally identifiable information (PII) processed by public cloud service providers (CSPs) acting as PII processors. Its scope targets cloud-specific privacy risks like multi-tenancy, subprocessors, and cross-border flows. It employs a risk-based, control-oriented approach integrated into an Information Security Management System (ISMS).

    Key Components

    • ~25–30 additional privacy-specific controls mapped to ISO 27001:2022 Annex A (Organizational, People, Physical, Technological themes)
    • Core principles: consent/choice, purpose limitation, data minimization, accuracy, transparency, accountability
    • Builds on ISO 27002 guidance; assessed via ISO 27001 certification extension (3-year validity, annual surveillance audits)

    Why Organizations Use It

    • Builds customer trust, accelerates procurement through Statement of Applicability (SoA) transparency
    • Aligns with GDPR Article 28, HIPAA processor obligations
    • Reduces privacy risks, aids cyber insurance, enables market differentiation for CSPs

    Implementation Overview

    • Gap analysis against existing ISMS, integrate controls into policies/contracts/training
    • Applicable to CSPs all sizes/industries; requires accredited audit as ISO 27001 add-on

    Key Differences

    Scope

    UL Certification
    Product safety, performance, security across industries
    ISO 27018
    PII protection in public cloud services for processors

    Industry

    UL Certification
    All industries, global, any organization size
    ISO 27018
    Cloud service providers, global, any size

    Nature

    UL Certification
    Voluntary product certification mark
    ISO 27018
    Voluntary code of practice extending ISO 27001

    Testing

    UL Certification
    Lab testing, factory inspections, follow-up surveillance
    ISO 27018
    ISO 27001 audits with privacy control assessment

    Penalties

    UL Certification
    Loss of certification, mark withdrawal
    ISO 27018
    No legal penalties, audit nonconformities

    Frequently Asked Questions

    Common questions about UL Certification and ISO 27018

    UL Certification FAQ

    ISO 27018 FAQ

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