ISO 9000

Quality Management - Fundamentals and Vocabulary

The reference document for quality management concepts, principles and terminology. ISO 9000:2026 is the fifth edition and replaces ISO 9000:2015; it supplies the definitions that ISO 9001 and the rest of the ISO/TC 176 portfolio rely on.

ISO 9001

Quality Management Systems

The requirements standard for a quality management system, and the most widely used certification standard in the world. The current edition is ISO 9001:2015 with Amendment 1:2024 (climate action); a revised edition is in preparation.

ISO 9004

Quality Management - Guidance for Sustained Success

Guidance for organizations that want to go beyond conformity with ISO 9001 and improve their overall ability to achieve sustained success, including a self-assessment tool for judging maturity.

ISO 14001

Environmental Management Systems

The world's most widely used environmental management system standard, revised in 2026. ISO 14001:2026 is the fourth edition; it replaces ISO 14001:2015, which is withdrawn, and certified organizations must transition within the period set for the revision.

ISO 45001

Occupational Health and Safety Management Systems

The international standard for occupational health and safety management systems, replacing OHSAS 18001. Current edition is ISO 45001:2018 with Amendment 1:2024 (climate action); a revision is at Draft International Standard stage.

ISO 31010

Risk Assessment Techniques

A catalogue of risk assessment techniques with guidance on selecting and applying them. The second edition, IEC 31010:2019, replaces the 2009 edition and complements ISO 31000.

ISO 50001

Energy Management Systems

The certifiable energy management system standard. It requires organizations to establish an energy baseline, identify significant energy uses, track energy performance indicators and demonstrate continual improvement in energy performance. Current edition is ISO 50001:2018 with Amendment 1:2024.

ISO 37001

Anti-Bribery Management Systems

Requirements for an anti-bribery management system, enabling organizations to prevent, detect and respond to bribery; second edition published 2025

ISO 55000

Asset Management Overview

Foundation standard of the ISO 55000 series: terminology, overview and principles of asset management; guidance and vocabulary, not certifiable

ISO 55001

Asset Management Systems

Certifiable requirements for an asset management system; second edition published July 2024, replacing ISO 55001:2014

ISO 14040

Life Cycle Assessment - Principles and Framework

The foundational LCA standard: principles, framework and the four phases of life cycle assessment; amended by Amendment 1:2020

ISO 14044

Life Cycle Assessment - Requirements and Guidelines

The requirements standard for conducting life cycle assessments, covering goal and scope, inventory analysis, impact assessment, interpretation, reporting and critical review

ISO 14025

Environmental Product Declarations (EPDs)

Principles, requirements and guidance for environmental product declaration (EPD) programmes and their EPDs; second edition published June 2026, replacing ISO 14025:2006

ISO 14004

Environmental Management Systems - General Guidelines on Implementation

Guidance on establishing, implementing, maintaining and improving an environmental management system, forming a consistent pair with the ISO 14001 requirements standard.

ISO 14090

Adaptation to Climate Change - Principles, Requirements and Guidelines

Principles, requirements and guidelines for adaptation to climate change, covering pre-planning, impact and risk assessment, adaptation planning, implementation, monitoring and reporting.

ISO 10006

Quality Management - Guidelines for Quality Management in Projects

Guidelines for applying quality management in projects, covering both quality management in projects and quality management systems in projects. It is not a guide to project management itself.

ISO 21500

Project, Programme and Portfolio Management - Context and Concepts

Specifies the organizational context and underlying concepts for project, programme and portfolio management, and acts as the entry point to the ISO 21500 series.

ISO 21502

Project, Programme and Portfolio Management - Guidance on Project Management

Provides high-level descriptions of project management practices that are considered to work well and produce good results, covering the project from pre-project activities through delivery to post-project activities.

ISO 55002

Asset Management - Guidelines for the Application of ISO 55001

Guidance on applying an asset management system in accordance with the requirements of ISO 55001, with explanatory text and examples for every clause. A revision is in development.