Standards Comparison

    ISO 20000

    Voluntary
    2018

    International standard for service management systems

    VS

    WELL

    Voluntary
    2014

    Building certification for occupant health and well-being.

    Quick Verdict

    ISO 20000 certifies service management for reliable IT/business delivery, while WELL verifies building health via air, light, and wellness features. Companies adopt ISO 20000 for operational trust and WELL for occupant productivity and ESG differentiation.

    IT Service Management

    ISO 20000

    ISO/IEC 20000-1:2018 Service management system requirements

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

    Key Features

    • Annex SL structure enables ISO 9001, 27001 integration
    • Clause 8 covers full service lifecycle processes
    • Leadership commitment with risk-based PDCA improvement
    • Certifiable SMS for verifiable service reliability
    • Flexible implementation with ITIL, DevOps, Agile
    Building Health & Wellness

    WELL

    WELL Building Standard v2

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

    Key Features

    • 10 core concepts covering air to community health
    • Mandatory preconditions and point-based optimizations
    • On-site performance verification testing required
    • Tiered certifications Bronze through Platinum
    • Continuous monitoring for ongoing compliance

    Detailed Analysis

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

    ISO 20000 Details

    What It Is

    ISO/IEC 20000-1:2018 is the certifiable international standard for service management systems (SMS). It specifies requirements to establish, implement, maintain, and improve an SMS covering the full service lifecycle. Adopting Annex SL high-level structure, it uses a risk-based, PDCA (Plan-Do-Check-Act) approach for governance and operations.

    Key Components

    • Clauses 4-10: context, leadership, planning, support, operation, evaluation, improvement.
    • Clause 8 operational domains: portfolio, relationships, supply/demand, design/transition, resolution, assurance.
    • Core processes: incident/problem, change/release, configuration/asset, availability/continuity, security.
    • Certifiable via accredited audits with surveillance/recertification cycles.

    Why Organizations Use It

    • Builds trust, reduces risks, improves efficiency (e.g., 50% certificate growth).
    • Enables market differentiation, customer confidence, regulatory alignment.
    • Integrates with ISO 9001, 27001 for unified governance.
    • Drives measurable SLA compliance, incident reduction.

    Implementation Overview

    • Phased: gap analysis, design, deploy, audit (12-18 months typical).
    • Applies to all sizes/industries delivering services.
    • Requires leadership, training, tools; external Stage 1/2 certification.

    WELL Details

    What It Is

    WELL Building Standard (WELL v2) is a performance-based certification framework administered by the International WELL Building Institute (IWBI). It focuses on designing, operating, and verifying buildings to advance human health and well-being through evidence-based strategies. Its people-first approach emphasizes measurable indoor environmental quality and occupant outcomes via preconditions (mandatory) and optimizations (points-based).

    Key Components

    • **10 core conceptsAir, Water, Nourishment, Light, Movement, Thermal Comfort, Sound, Materials, Mind, Community (plus Innovation).
    • 24 Preconditions and 102 Optimizations totaling ~110 points.
    • Built on public health research and building science.
    • Tiered certification: Bronze (40 points), Silver (50), Gold (60), Platinum (80) with concept minimums at higher levels.

    Why Organizations Use It

    • Enhances occupant health, productivity, and ESG reporting.
    • Differentiates assets via verified performance (e.g., higher rents, retention).
    • Complements LEED for holistic sustainability.
    • Builds stakeholder trust through rigorous verification.

    Implementation Overview

    • Phased: gap analysis, scorecard, documentation, on-site verification, recertification (3 years).
    • Applies to new/existing buildings across sectors.
    • Requires third-party review and performance testing.

    Key Differences

    Scope

    ISO 20000
    Service management systems (SMS) lifecycle processes
    WELL
    Building occupant health and well-being environments

    Industry

    ISO 20000
    All service providers, IT, cloud, BPO globally
    WELL
    Real estate, offices, healthcare, education worldwide

    Nature

    ISO 20000
    Voluntary certifiable management system standard
    WELL
    Voluntary performance-based building certification

    Testing

    ISO 20000
    Stage 1/2 audits, surveillance by certification bodies
    WELL
    On-site performance verification, air/water testing

    Penalties

    ISO 20000
    Loss of certification, no legal penalties
    WELL
    Certification denial, no legal penalties

    Frequently Asked Questions

    Common questions about ISO 20000 and WELL

    ISO 20000 FAQ

    WELL FAQ

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