ISO 27001 vs WELL
ISO 27001
International standard for information security management systems
WELL
Performance-based certification for building occupant health and wellness.
Quick Verdict
ISO 27001 certifies information security management for all industries globally, while WELL verifies building health performance via on-site testing. Companies adopt ISO 27001 for cyber resilience and compliance; WELL for occupant well-being and productivity.
ISO 27001
ISO/IEC 27001:2022
Key Features
- Risk-based approach to ISMS implementation
- PDCA cycle for continual improvement
- 93 Annex A controls in 4 themes
- Internationally certifiable management standard
- Technology-agnostic across all industries
WELL
WELL Building Standard v2
Key Features
- Mandatory on-site performance verification testing
- 10 core concepts with preconditions and optimizations
- Point-based certification tiers Bronze to Platinum
- Continuous monitoring for air and thermal compliance
- Crosswalks with LEED for dual certification efficiency
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
ISO 27001 Details
What It Is
ISO/IEC 27001:2022 is an international certification standard for establishing, implementing, maintaining, and improving an Information Security Management System (ISMS). It uses a risk-based approach to manage information assets' confidentiality, integrity, and availability across all formats and threats.
Key Components
- **Clauses 4-10Mandatory requirements for context, leadership, planning, support, operation, evaluation, and improvement.
- **Annex A93 controls in 4 themes (Organizational:37, People:8, Physical:14, Technological:34).
- Built on PDCA cycle; voluntary certification via accredited auditors with Stage 1/2 audits, surveillance, recertification.
Why Organizations Use It
- Risk mitigation, fewer incidents (30% reduction), faster recovery.
- Compliance with GDPR/NIST; competitive edge in bids.
- Builds trust, enables market access, cuts insurance costs.
Implementation Overview
Phased: initiation, risk assessment, controls deployment, audits (6-18 months). Scalable for all sizes/industries; requires leadership, documentation, training.
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 environmental quality, operations, and 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-earning).
- Built on public health and building science research.
- Certification tiers: Bronze (40 points), Silver (50), Gold (60), Platinum (80) with concept minimums.
Why Organizations Use It
- Enhances occupant health, productivity, and ESG reporting.
- Differentiates assets via verified performance, supporting higher rents and retention.
- Mitigates risks like poor IEQ; complements LEED for holistic sustainability.
- Builds stakeholder trust through rigorous verification.
Implementation Overview
- Phased: enrollment, scorecard, documentation review, on-site performance verification, certification.
- Applies to new/existing buildings, various types via pathways like WELL Core.
- Cross-functional teams handle design, ops, HR; requires third-party testing and recertification every 3 years.
Key Differences
| Aspect | ISO 27001 | WELL |
|---|---|---|
| Scope | Information security management systems (ISMS) | Building occupant health and well-being |
| Industry | All industries, global applicability | Real estate, facilities, all sectors |
| Nature | Voluntary certification standard | Voluntary performance certification |
| Testing | Internal/external audits, certification | On-site performance verification testing |
| Penalties | Loss of certification, no legal fines | No certification, no legal penalties |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about ISO 27001 and WELL
ISO 27001 FAQ
WELL FAQ
You Might also be Interested in These Articles...

Beyond Reactive: Transforming Compliance into Real-Time Threat Prevention
Discover how modern compliance monitoring tools leverage continuous, real-time oversight and automated alerts to shift organizations from reactive problem-solving to proactive threat detection and prevention, safeguarding against emerging risks before they escalate.

Unpacking the True Cost: A Guide to Calculating TCO for Modern Compliance Monitoring Software
Unpack the true Total Cost of Ownership (TCO) for compliance monitoring software. Factor in licenses, implementation, training, maintenance, and ROI savings for

NIST CSF 2.0 Govern Function Deep Dive: Building Executive Cybersecurity Governance from Scratch
Step-by-step blueprint for NIST CSF 2.0 Govern function: templates, RACI matrices, metrics to elevate cybersecurity governance to boardroom level. Reduce breach
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.
Explore More Comparisons
See how ISO 27001 and WELL compare against other standards