IOSH (Institution of Occupational Safety and Health) is the Chartered body and largest membership organisation for health and safety professionals. Our vision is simple: a safe and healthy world of work.

We are the Institution of Occupational Safety and Health (IOSH), the Chartered body for health and safety professionals. Founded in 1945, we are a charity with a simple vision – a safe and healthy world of work for everyone.

Develop your health and safety skills with an IOSH qualification. Gain industry-leading knowledge and stay ahead with best practices.

Join IOSH's global community of over 50,000 safety and health professionals. Gain the support and guidance you need to progress further in your career.

2025年3月21日 · Keep up-to-date with the latest news and developments about IOSH, its members, and the world of occupational safety and health

The three units of the IOSH Level 6 Diploma combine to give a balanced professional qualification that prepares you to play an effective role in your organisation. There are three units of study, each mapped to the IOSH competency framework.

Our network of branches strengthens the relationship between IOSH and the global health and safety community at a local level. We also have 18 industry-specific groups which bring together members with a shared interest or specialism.

Enhance your safety and health skills with IOSH's internationally recognised qualifications and training courses. Learn the latest in industry best practices. Skip to content

The IOSH Level 3 Certificate provides the basis for a successful career in occupational safety and health (OSH). You'll gain the skills and knowledge employers are looking for. There are four units of study, each mapped to the IOSH competency framework.

You can apply for membership using the ‘join now’ button, which takes you to a secure external site managed by IOSH. If you’d prefer to join by post or email, download the membership application form on this page.