What is the ISO 45001 standard?

The ISO 45001 standard focuses specifically on Occupational Health and Safety Management Systems. Unlike standards like ISO 9001 (which focuses on quality) or ISO 14001 (which focuses on environmental management), ISO 45001 is a framework for managing and improving workplace safety. The framework helps businesses take a proactive, risk-based approach to identifying and managing workplace hazards. This helps them to foster a culture of prevention. The standard also highlights the importance of leadership and worker participation. Integrating safety into an organisation’s culture requires active engagement from its leadership team and employees. Designed to be compatible with other ISO standards, ISO 45001 works with existing management systems. It is used globally, which makes it a consistent framework for organisations operating internationally.

What is the ISO 45001 policy?

Clause 5.2 addresses the requirement for an OH&S policy, which falls under the broader section of Leadership and worker participation. The ISO 45001 policy serves as a foundation for setting objectives and targets, guiding the business’s overall approach to managing health and safety risks. The policy must detail an organisation’s commitment to occupational health and safety as part of its OH&S Management System and should outline the organisation’s intentions and direction regarding OH&S performance. Key elements typically include: The leadership team’s commitment to providing a safe and healthy workplace in order to help prevent work-related injuries and illnesses. An acknowledgement of the organisation’s commitment to comply with relevant OH&S legislation and other requirements. A commitment to the continual improvement of the OH&S Management System. The policy itself should be communicated within the organisation and be available to employees, clients or regulatory bodies.

What is the difference between ISO 45001 and ISO 14001?

ISO 45001 and ISO 14001 are different standards with different objectives. Some differences between them include: Focus and Objectives ISO 45001 is a framework for Occupational Health and Safety Management Systems, aiming to reduce risks and prevent workplace injuries and illnesses. ISO 14001 is a framework for Environmental Management Systems, aiming to manage organisations’ environmental responsibilities, minimise their environmental impact and help them comply with environmental regulations. Risk and Stakeholder Engagement ISO 45001 focuses on identifying and mitigating OH&S risks with employee involvement. ISO 14001 has a broader stakeholder focus, including external parties concerned with an organisation’s environmental performance.

What are the key principles of ISO 45001?

The ISO 45001 standard itself provides a comprehensive framework for occupational health and safety management. It is built on several key principles for the organisation to follow, aimed at improving occupational health and safety. These include: Leadership and employee participation – Engaging top management and involving workers in the OH&S Management System. A risk-based approach – Proactively identifying and managing OH&S risks and opportunities to prevent injuries and illnesses before they happen. Context of the organisation – Understanding all factors that affect the OH&S Management System, including the needs and expectations of workers and other stakeholders. Integration with business processes – Incorporating OH&S management into the organisation’s overall business processes and aligning it with strategic goals. Compliance obligations – The organisation is responsible for ensuring that its Occupational Health and Safety Management System meets all relevant legal and other requirements. Continual improvement – Commitment to the ongoing improvement of the organisation’s OH&S Management System and its performance.

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ISO 45001

The International Standard for Occupational Health & Safety Management

ISO 45001 is the internationally recognised standard for Occupational Health & Safety (OH&S) Management Systems and one of the most widely adopted health and safety standards globally. It helps organisations of all sizes manage workplace risks, protect people, and improve OH&S performance in a structured, measurable way. Thousands of organisations worldwide use ISO 45001 to help reduce incidents, strengthen compliance, and demonstrate a commitment to responsible health and safety management.

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If you are learning what ISO 45001 is, how it works, and whether it applies to your organisation, you are in the right place.

This page explains the standard, its purpose, and the benefits of certification in clear, practical terms.

If you are already familiar with ISO 45001 and are ready to take the next step, visit our ISO 45001 Certification page to learn about the certification journey, timescales and next steps.

What Is ISO 45001?

ISO 45001:2018, known as ISO 45001, is an internationally recognised standard that contains requirements and guidance for usage that helps organisations create clear and consistent ways of working to manage their OH&S responsibilities. The standard, developed by the International Organization for Standardization (ISO), sets out a systematic approach for identifying, managing, and improving OH&S performance.

By implementing ISO 45001, organisations of any size can work towards reducing workplace risks, improving how they meet health and safety obligations, and strengthening operational control.

When you achieve ISO 45001 certification through a UKAS-accredited certification body like British Assessment Bureau, you earn a trusted ‘UKAS crown and tick’ of approval, which confirms your organisation has a verified, effective Occupational Health & Safety Management System in place. This demonstrates that you have a structured, well-managed system for planning, monitoring, and improving your OH&S performance.

Organisations worldwide use ISO 45001 to show they operate responsibly, provide safer working environments, and continually improve. It is also often required or strongly preferred in high-value tenders and supply chains, making it an important way for businesses to stay competitive and meet stakeholder expectations.

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What is an Occupational Health & Safety (OH&S) Management System?

An OH&S Management System is a structured way for an organisation to manage how its activities, products, and services interact with workplace health and safety. It includes policies, objectives, processes, and controls designed to guide day-to-day operations and long-term safety planning.

Its main aim is to help the organisation reduce health and safety risks, operate more safely, and strengthen responsibility for worker wellbeing.

An OH&S Management System can help organisations improve hazard control, reduce accidents, manage risks, and support continual improvement.

ISO 45001 is the most widely used standard for creating and improving an OH&S Management System.

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what is an occupational health and safety management system

Why ISO 45001 Matters

Health and safety management is increasingly important to employees, regulators, and supply chains. ISO 45001 provides a structured, evidence-based approach to help organisations:

Strengthen compliance with health and safety regulations
Reduce workplace incidents, injuries, and risks
Improve operational control and efficiency
Build trust and credibility with stakeholders
Enhance OH&S performance over time
Support wider wellbeing, sustainability, and ESG goals

Since its first publication in 2018, ISO 45001 has become the global benchmark for occupational health and safety management.

Who Is ISO 45001 For?

ISO 45001 can benefit any organisation that wants to manage workplace risks or strengthen its OH&S practices. It is widely used in sectors including, but not limited to:

Manufacturing
Healthcare
Construction
IT & technology
Logistics and transport
Food & beverage
Government and public services

Whether you’re a small business or a global enterprise, the standard can be implemented to fit your specific operations and objectives.

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What Are the Benefits of ISO 45001?

Implementing ISO 45001 could support organisations in achieving the following:

Improved Workplace Safety

Stronger Regulatory Compliance

Enhanced Risk Management

Operational Efficiency

Employee Engagement & Wellbeing

Continual Safety Improvement

Strong Supplier & Contractor Assurance

Stakeholder Trust

Competitive Advantage

How ISO 45001 Links to Other Standards

ISO 45001 is part of the ISO family of OH&S-related standards. ISO 45001 is the only certifiable standard; others, such as ISO 45002 and ISO 45003, provide guidance.

ISO 45001 aligns with other major management standards through the Annex SL structure, making it easier to integrate with other standards, such as:

This shared structure can help to streamline compliance and reduce duplication for organisations implementing multiple standards.

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Understanding the benefits of ISO 45001
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Explore our guides, tools, and resources to help you understand ISO 45001 and the benefits it could bring to your organisation.

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