Standards Comparison

    PMBOK

    Voluntary
    2021

    Global standard for project management principles and practices

    VS

    ISO 31000

    Voluntary
    2018

    International guidelines for enterprise risk management

    Quick Verdict

    PMBOK provides structured project management principles and processes for delivery success across industries, while ISO 31000 offers risk management guidelines for embedding uncertainty handling into governance. Organizations adopt PMBOK for reliable execution, ISO 31000 for resilient decision-making.

    Project Management

    PMBOK

    Project Management Body of Knowledge (PMBOK® Guide)

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

    Key Features

    • Matrix of 5 Process Groups and 10 Knowledge Areas
    • 49 processes structured by Inputs, Tools, Outputs (ITTOs)
    • Tailoring for predictive, adaptive, hybrid project lifecycles
    • Planning-dominant with over 50% processes in Planning Group
    • 12 principles and 8 performance domains for value delivery
    Risk Management

    ISO 31000

    ISO 31000:2018 Risk management — Guidelines

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

    Key Features

    • Eight principles guiding integrated risk management
    • Framework emphasizing leadership commitment
    • Iterative six-step risk process
    • Customizable for any organization size
    • Non-certifiable guidelines for flexibility

    Detailed Analysis

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

    PMBOK Details

    What It Is

    PMBOK® Guide, published by PMI, is a global standard and guide for project management practices. It provides a framework of principles, performance domains, and processes applicable to all project types across industries. Its approach evolves from process-based (ITTOs) to principle-based tailoring for predictive, agile, or hybrid lifecycles.

    Key Components

    • **5 Process GroupsInitiating, Planning, Executing, Monitoring/Controlling, Closing.
    • **10 Knowledge AreasIntegration, Scope, Schedule, Cost, Quality, Resources, Communications, Risk, Procurement, Stakeholders.
    • **Modern elements12 principles, 8 performance domains (governance, stakeholders, etc.), ~49 processes with ITTOs.
    • No formal certification for the standard; aligns with PMP® credentialing.

    Why Organizations Use It

    Drives value delivery, reduces risks via baselines/change control, boosts predictability (high-performers 3x more likely to standardize). Meets contractual/regulatory needs indirectly through audit-ready artifacts. Enhances reputation, stakeholder trust, competitive edge in procurement.

    Implementation Overview

    Phased rollout: assess gaps, tailor via matrices, pilot, train, deploy tools/PMO. Suits all sizes/industries; 12-24 months typical. Focuses on governance tiers, OCM, continuous improvement—no mandatory audits.

    ISO 31000 Details

    What It Is

    ISO 31000:2018, Risk management — Guidelines is an international standard providing non-certifiable guidelines for systematic risk management. Its primary purpose is to help organizations manage uncertainty affecting objectives, applicable to any size, sector, or type. It uses a principles-based, iterative approach emphasizing leadership integration and value creation/protection.

    Key Components

    • **Three pillars8 principles (e.g., integrated, dynamic, customized), framework (leadership, design, implementation, evaluation, improvement), and process (communication, scope/context/criteria, assessment, treatment, monitoring/review, recording/reporting).
    • No fixed controls; flexible for tailoring.
    • Built on PDCA cycle; not certifiable.

    Why Organizations Use It

    • Enhances decision-making, resilience, and opportunity capture.
    • Builds stakeholder trust, supports governance.
    • Strategic benefits: better resource allocation, reduced losses.
    • No legal mandate but aligns with regulations.

    Implementation Overview

    • Phased: leadership alignment, gap analysis, pilot, rollout, monitoring.
    • Involves policy, training, tools (e.g., registers, GRC platforms).
    • Universal applicability; internal audits for assurance. (178 words)

    Key Differences

    Scope

    PMBOK
    Project management processes, principles, performance domains
    ISO 31000
    Enterprise risk management principles, framework, process

    Industry

    PMBOK
    All industries, global project delivery
    ISO 31000
    All organizations, sectors worldwide

    Nature

    PMBOK
    Voluntary guide/standard, not certifiable
    ISO 31000
    Voluntary guidelines, explicitly not certifiable

    Testing

    PMBOK
    Internal audits, maturity assessments, tailoring reviews
    ISO 31000
    Internal monitoring, reviews, continual improvement evaluations

    Penalties

    PMBOK
    No formal penalties, organizational performance impacts
    ISO 31000
    No legal penalties, potential operational/reputational risks

    Frequently Asked Questions

    Common questions about PMBOK and ISO 31000

    PMBOK FAQ

    ISO 31000 FAQ

    You Might also be Interested in These Articles...

    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

    Check out these other Gradum.io Standards Comparison Pages