Standards Comparison

    ISO 9001

    Voluntary
    2015

    International standard for quality management systems

    VS

    WELL

    Voluntary
    2014

    Certification for occupant health in buildings.

    Quick Verdict

    ISO 9001 ensures quality management for operational excellence across industries, while WELL certifies buildings for occupant health via air, water, and wellness metrics. Companies adopt ISO 9001 for efficiency and trust, WELL for productivity and ESG appeal.

    Quality Management

    ISO 9001

    ISO 9001:2015 Quality management systems – Requirements

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

    Key Features

    • Risk-based thinking embedded in PDCA cycle
    • Seven quality management principles foundation
    • Process approach for operational excellence
    • Leadership commitment and accountability required
    • High-Level Structure enables multi-standard integration
    Building Health & Wellness

    WELL

    WELL Building Standard v2

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

    Key Features

    • 10 core concepts: Air to Community health focus
    • Mandatory preconditions and point-based optimizations
    • On-site performance verification testing required
    • Certification tiers Bronze to Platinum with scoring
    • Continuous monitoring pathways for compliance

    Detailed Analysis

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

    ISO 9001 Details

    What It Is

    ISO 9001:2015 is the international certification standard for quality management systems (QMS). It specifies requirements for organizations to consistently meet customer and regulatory needs through a process-based approach using PDCA cycle and risk-based thinking.

    Key Components

    • 10 clauses (4-10 auditable): context, leadership, planning, support, operation, evaluation, improvement.
    • Built on **seven quality management principlescustomer focus, leadership, engagement of people, process approach, improvement, evidence-based decisions, relationship management.
    • High-Level Structure (Annex SL) for integration with other ISO standards.
    • Voluntary third-party certification with audits.

    Why Organizations Use It

    • Enhances customer satisfaction, operational efficiency, risk management.
    • Boosts market access, regulatory compliance, brand reputation.
    • Drives cost savings, continual improvement, stakeholder trust.
    • Over 1 million certifications worldwide.

    Implementation Overview

    • Gap analysis, process mapping, training, internal audits, certification.
    • Applicable to all sizes/sectors; 6-12 months typical.
    • Involves leadership commitment, documented information, performance monitoring.

    WELL Details

    What It Is

    The 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 across indoor environmental quality and organizational policies.

    Key Components

    • **10 core conceptsAir, Water, Nourishment, Light, Movement, Thermal Comfort, Sound, Materials, Mind, Community (plus Innovation).
    • 24 Preconditions (mandatory pass/fail) and 102 Optimizations (point-based).
    • Built on public health research; certification via Bronze (40 points), Silver (50), Gold (60), Platinum (80) with concept minimums.

    Why Organizations Use It

    • Drives productivity, tenant retention, ESG reporting.
    • Mitigates health risks; enhances reputation.
    • Differentiates via verified outcomes vs. documentation-only standards.

    Implementation Overview

    • Phased: gap analysis, scorecard, documentation, on-site performance verification, recertification every 3 years.
    • Applies to new/existing buildings, all sizes/industries; third-party review and testing required.

    Key Differences

    Scope

    ISO 9001
    Quality management systems, processes, continual improvement
    WELL
    Building occupant health, air/water quality, well-being outcomes

    Industry

    ISO 9001
    All sectors, sizes, global applicability
    WELL
    Real estate, offices, healthcare, hospitality globally

    Nature

    ISO 9001
    Voluntary certifiable management standard
    WELL
    Voluntary performance-based building certification

    Testing

    ISO 9001
    Internal/external audits every 3 years
    WELL
    On-site performance verification, annual reporting

    Penalties

    ISO 9001
    Loss of certification, no legal penalties
    WELL
    Certification denial/revocation, no legal penalties

    Frequently Asked Questions

    Common questions about ISO 9001 and WELL

    ISO 9001 FAQ

    WELL FAQ

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