Standards Comparison

    BREEAM

    Voluntary
    1990

    Science-led certification framework for built environment sustainability

    VS

    ISO 22301

    Voluntary
    2019

    International standard for business continuity management systems.

    Quick Verdict

    BREEAM certifies sustainable buildings for environmental performance, while ISO 22301 builds business continuity resilience against disruptions. Companies adopt BREEAM for ESG value and ratings; ISO 22301 for risk mitigation, compliance, and recovery.

    Building Sustainability

    BREEAM

    Building Research Establishment Environmental Assessment Method

    Cost
    €€
    Complexity
    High
    Implementation Time
    12-18 months

    Key Features

    • Third-party certification via licensed assessors and BRE audits
    • Weighted credits across 10 core sustainability categories
    • Lifecycle schemes for new-build, in-use, infrastructure
    • Continuous updates through Knowledge Base Compliance Notes
    • Whole-life carbon and resilience emphasis in Version 7
    Business Continuity

    ISO 22301

    ISO 22301:2019 Business Continuity Management Systems

    Cost
    €€€
    Complexity
    High
    Implementation Time
    0-6 months

    Key Features

    • PDCA cycle for continual BCMS improvement
    • Business Impact Analysis to prioritize functions
    • Risk assessment and recovery strategies
    • Leadership commitment and policy requirements
    • Operational testing and internal audits

    Detailed Analysis

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

    BREEAM Details

    What It Is

    BREEAM (Building Research Establishment Environmental Assessment Method) is a science-led sustainability certification framework for the built environment, launched by BRE in 1990. It evaluates performance across buildings, infrastructure, and communities via a category-based, credit-weighted scoring system producing ratings from Pass to Outstanding.

    Key Components

    • 10 core categories: Management, Health & Wellbeing, Energy, Transport, Water, Materials, Waste, Land Use & Ecology, Pollution, Innovation
    • Credits for compliant issues, weighted by impact; scheme-specific manuals and KBCNs for guidance
    • Lifecycle schemes: New Construction, In-Use, Refurbishment, Infrastructure
    • **Third-party assurancelicensed assessors submit evidence for BRE Global audits

    Why Organizations Use It

    • Achieves 22-33% energy savings, asset premiums up to 30%, ESG alignment
    • Meets planning incentives, EU Taxonomy, net-zero ambitions
    • Reduces risks in regulation, operations, reputation
    • Provides market differentiation and investor confidence

    Implementation Overview

    • Phased: pre-assessment, design integration, construction verification, post-occupancy
    • Early assessor/AP involvement essential; evidence-intensive
    • Global applicability across sizes/industries; BRE certification required

    ISO 22301 Details

    What It Is

    ISO 22301:2019 is the international standard specifying requirements for a Business Continuity Management System (BCMS). It enables organizations to protect against, reduce likelihood of, and recover from disruptions using a PDCA (Plan-Do-Check-Act) cycle and risk-based approach.

    Key Components

    • 10 clauses aligned with Annex SL; Clauses 4-10 core: context, leadership, planning (BIA, risk assessment), support, operation, evaluation, improvement
    • Flexible, non-prescriptive requirements tailored to context
    • Emphasizes Business Impact Analysis (BIA), Recovery Time Objectives (RTO), testing
    • Certification: 3-year validity with annual audits

    Why Organizations Use It

    • Builds resilience, cuts downtime/financial losses (e.g., 20% disruption rate)
    • Ensures compliance (NIS, NIST); boosts trust/reputation
    • Competitive edges: lower insurance, procurement wins
    • Integrates with ISO 27001, ISO 31000

    Implementation Overview

    • Phased: gap analysis, BIA, strategies, training, testing, audits
    • All sizes/sectors; 60 days possible with tools
    • Two-stage certification (6-8 weeks)

    Key Differences

    Scope

    BREEAM
    Sustainability in built environment (energy, health, ecology)
    ISO 22301
    Business continuity management (disruptions, recovery)

    Industry

    BREEAM
    Construction, real estate, infrastructure worldwide
    ISO 22301
    All sectors, global (finance, healthcare, utilities)

    Nature

    BREEAM
    Voluntary third-party certification scheme
    ISO 22301
    Voluntary international BCMS standard

    Testing

    BREEAM
    Assessor-led audits, evidence review, certification
    ISO 22301
    BIA, exercises, internal audits, 3-year certification

    Penalties

    BREEAM
    Loss of certification, no legal penalties
    ISO 22301
    No legal penalties, loss of certification

    Frequently Asked Questions

    Common questions about BREEAM and ISO 22301

    BREEAM FAQ

    ISO 22301 FAQ

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