What is the primary objective of WELL?

The primary objective of WELL is to advance human health and well-being in the built environment through performance-based design, operations, and policies across 10 core concepts: Air, Water, Nourishment, Light, Movement, Thermal Comfort, Sound, Materials, Mind, and Community. WELL v2 requires meeting 24 mandatory Preconditions and earning points from 102 Optimizations (plus 6 in Innovation) to achieve certification tiers: Bronze (40 points), Silver (50 points with 1 point minimum per concept), Gold (60 points with 2 per concept), or Platinum (80 points with 3 per concept).

Who is legally or professionally required to comply with WELL?

WELL is voluntary and not legally mandated for any organization. It is professionally pursued by building owners, developers, facility managers, and corporate real estate executives across new and existing buildings, including offices, residential, hospitality, education, and healthcare, to enhance occupant health, ESG reporting, tenant retention, and market differentiation via verified performance.

Does WELL require an external audit or third-party certification?

Yes, WELL mandates third-party documentation review and on-site performance verification (PV) by authorized WELL Performance Testing Agents. PV tests air (e.g., CO₂ ≤900 ppm), water quality, lighting, acoustics, and thermal comfort under business-as-usual conditions, following the Performance Verification Guidebook, with two rounds of review (preliminary and final) via IWBI's digital platform.

How often should an assessment for WELL be performed?

WELL certification requires recertification every three years, with annual reporting for select features like air quality monitoring. Continuous monitoring pathways (e.g., CO₂ data) support ongoing compliance, while full PV and documentation updates occur at recertification to verify sustained performance across Preconditions and Optimizations.

What are the consequences of non-compliance with WELL?

Non-compliance results in certification denial, additional curative review fees, and delayed timelines, but no statutory penalties as WELL is voluntary. Failed PV (e.g., unmet pollutant thresholds) requires remediation or appeals; post-certification drift risks recertification failure, reputational harm, and lost ESG/tenant benefits like higher rents.

Can WELL be mapped to other international frameworks?

Yes, IWBI provides official crosswalks mapping WELL features to frameworks like LEED. These align overlapping strategies (e.g., air filtration, materials), reducing duplicative documentation and enabling streamlined dual certification for integrated sustainability and health performance.

What is the first step to begin implementing WELL?

The first step is project enrollment/registration on the IWBI digital platform and scorecard development targeting certification level. Conduct a gap analysis against 24 Preconditions, prioritize high-impact Optimizations, and form a cross-functional team (facilities, HR, design) for feasibility, including optional pre-testing for air/water risks.

What is the primary objective of ISO 22301?

ISO 22301 specifies requirements for establishing, implementing, maintaining, and continually improving a Business Continuity Management System (BCMS). It enables organizations to protect against, reduce the likelihood of, and recover from disruptive incidents while ensuring continuity of critical products and services, structured around a PDCA (Plan-Do-Check-Act) cycle across 10 clauses.

Who is legally or professionally required to comply with ISO 22301?

ISO 22301 applies to organizations of all sizes and sectors seeking resilience, with heightened professional relevance in critical sectors like utilities, transport, health, finance, and IT services. It is not universally legally mandated but supports compliance with regulations such as the EU's NIS Directive for essential services operators and digital providers, where BCM is required to mitigate disruptions.

Does ISO 22301 require an external audit or third-party certification?

ISO 22301 certification requires a two-stage external audit by an accredited third-party body. Stage 1 assesses readiness, and Stage 2 evaluates BCMS effectiveness, typically taking 6-8 weeks; certification is valid for 3 years with annual surveillance audits and internal audits.

How often should an assessment for ISO 22301 be performed?

ISO 22301 requires internal audits at planned intervals, typically annually, alongside management reviews and periodic testing of BCMS processes. The standard undergoes systematic review every 5 years, with the 2019 edition targeted for revision by December 2026; ongoing monitoring via Clause 9 ensures continual performance evaluation.

What are the consequences of non-compliance with ISO 22301?

Non-compliance with ISO 22301 exposes organizations to unmitigated disruptions, financial losses, reputational damage, and regulatory penalties where BCM is mandated. Certified organizations avoid these through resilience, but uncertified entities risk prolonged downtime—1 in 5 face significant annual disruptions—and failure to meet procurement or legal BCM requirements like NIS.

Can ISO 22301 be mapped to other international frameworks?

Yes, ISO 22301 seamlessly maps to other frameworks via its Annex SL high-level structure. It aligns with ISO 22313 for BCMS guidance and ISO 31000 for risk management, facilitating integrated management systems while supporting sector-specific alignments like NIST Cybersecurity Framework functions.

What is the first step to begin implementing ISO 22301?

The first step in implementing ISO 22301 is conducting a gap analysis against Clauses 4-10 to understand organizational context and scope. This involves leadership commitment (Clause 5), identifying internal/external issues and interested parties (Clause 4), followed by Business Impact Analysis (BIA) and risk assessment to tailor the BCMS.

Standards Comparison

WELL vs ISO 22301

WELL

Voluntary

2014

Certification standard for occupant health in buildings

ISO 22301

Voluntary

2019

International standard for business continuity management systems

Quick Verdict

WELL certifies buildings for occupant health via 10 concepts and on-site testing, while ISO 22301 builds BCMS resilience against disruptions through BIA and audits. Companies adopt WELL for wellness differentiation and ISO 22301 for operational continuity and risk mitigation.

Building Health & Wellness

WELL

WELL Building Standard v2

Cost

€€€€

Complexity

High

Implementation Time

12-18 months

Business Continuity

ISO 22301

ISO 22301:2019 Business continuity management systems

Cost

€€€

Complexity

Medium

Implementation Time

0-6 months

Key Features

PDCA cycle for continual BCMS improvement
Business Impact Analysis (BIA) for prioritization
Risk assessment and recovery strategies
Leadership commitment and policy mandates
Operational testing and exercise requirements

Detailed Analysis

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

WELL Details

What It Is

WELL Building Standard 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. Scope covers new/existing buildings across types like offices, residential, hospitality. Key approach: evidence-based, blending preconditions (mandatory pass/fail) and optimizations (points for extras).

Key Components

**10 core conceptsAir, Water, Nourishment, Light, Movement, Thermal Comfort, Sound, Materials, Mind, Community (plus Innovation).
24 Preconditions, 102 Optimizations totaling up to 110 points.
Built on public health/building science research.
Certification model: tiers (Bronze 40pts, Silver 50, Gold 60, Platinum 80) with concept minimums.

Why Organizations Use It

Drives occupant health, productivity, ESG reporting; complements LEED. Mitigates risks like sick building syndrome. Boosts rents (up to 7.7%), retention, reputation via verified outcomes.

Implementation Overview

Phased: gap analysis, scorecard, documentation, on-site verification, recertification every 3 years. Cross-functional teams; applies globally to all sizes. Requires third-party testing, continuous monitoring optional.

ISO 22301 Details

What It Is

ISO 22301:2019 is the international standard specifying requirements for a Business Continuity Management System (BCMS). It provides a flexible, high-level framework using the PDCA (Plan-Do-Check-Act) cycle and risk-based approach to build organizational resilience against disruptions like cyberattacks, pandemics, and natural disasters.

Key Components

10 clauses (4-10 core): context of organization, leadership, planning (BIA, risk assessment), support, operation, performance evaluation, improvement.
Built on Annex SL for integration with standards like ISO 27001.
Certification: 3-year cycle with annual surveillance audits via accredited bodies.

Why Organizations Use It

Minimizes downtime, financial losses, and reputational damage.
Ensures compliance with regulations (e.g., NIS Directive).
Enhances risk management and stakeholder trust.
Delivers competitive edges like procurement advantages and lower insurance premiums.

Implementation Overview

Phased approach: gap analysis, BIA, training, testing, audits.
Suits all sizes/sectors globally; 60-day plans possible with tools.
Two-stage certification (6-8 weeks readiness/effectiveness review).

Key Differences

Aspect	WELL	ISO 22301
Scope	Occupant health, 10 concepts (Air, Water, etc.)	Business continuity, BCMS against disruptions
Industry	All buildings, global, all sizes	All sectors, global, all sizes
Nature	Voluntary performance certification	Voluntary BCMS certification standard
Testing	On-site performance verification, annual reporting	Internal audits, exercises, 3-year certification
Penalties	Loss of certification, no legal penalties	Loss of certification, no legal penalties

Scope

WELL

Occupant health, 10 concepts (Air, Water, etc.)

ISO 22301

Business continuity, BCMS against disruptions

Industry

WELL

All buildings, global, all sizes

ISO 22301

All sectors, global, all sizes

Nature

WELL

Voluntary performance certification

ISO 22301

Voluntary BCMS certification standard

Testing

WELL

On-site performance verification, annual reporting

ISO 22301

Internal audits, exercises, 3-year certification

Penalties

WELL

Loss of certification, no legal penalties

ISO 22301

Loss of certification, no legal penalties

Frequently Asked Questions

Common questions about WELL and ISO 22301

WELL FAQ

ISO 22301 FAQ

You Might also be Interested in These Articles...

Breaking Down NIST CSF 2.0 Structure: Core, Tiers, Profiles, and Real-World Application

Master NIST CSF 2.0 structure: Govern + 5 Core functions, Tiers (Partial-Adaptive), Profiles for gaps, and real-world apps. Build effective cyber risk strategie

The NIS2 "FTE Trap": Why 5 Analysts for 24/7 Security is Actually 8 (and Why the Board Needs to Know)

Exposed: NIS2 FTE Trap math shows 5 analysts fail 24/7 coverage due to sickness, training, leave & 2026 churn. Line-by-line breakdown for compliance. Alert your

SOC 2 Trust Services Criteria in Plain English: Side-by-Side Decoder for Security, Availability, and Beyond

Decode AICPA Trust Services Criteria from auditor jargon to plain English with side-by-side tables, analogies & TL;DRs. CISOs & founders: implement SOC 2 contro

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

Explore More Comparisons

See how WELL and ISO 22301 compare against other standards

Other WELL Comparisons

Other ISO 22301 Comparisons

What It Is

Key Components

**10 core conceptsAir, Water, Nourishment, Light, Movement, Thermal Comfort, Sound, Materials, Mind, Community (plus Innovation).

24 Preconditions, 102 Optimizations totaling up to 110 points.

Built on public health/building science research.

Certification model: tiers (Bronze 40pts, Silver 50, Gold 60, Platinum 80) with concept minimums.

What It Is

Key Components

10 clauses (4-10 core): context of organization, leadership, planning (BIA, risk assessment), support, operation, performance evaluation, improvement.

Built on Annex SL for integration with standards like ISO 27001.

Certification: 3-year cycle with annual surveillance audits via accredited bodies.

Aspect

WELL

ISO 22301

Scope

Occupant health, 10 concepts (Air, Water, etc.)

Business continuity, BCMS against disruptions

Industry

All buildings, global, all sizes

All sectors, global, all sizes

Nature

Voluntary performance certification

Voluntary BCMS certification standard

Testing

On-site performance verification, annual reporting

Internal audits, exercises, 3-year certification

Penalties

Loss of certification, no legal penalties