What is ISO 45001?

ISO 45001 is an international standard for setting up an occupational health and safety management system. It helps organisations to manage and prevent risks of work-related injury, illness and unsafe situations.

ISO 45001 = working systematically on a safe and healthy work environment.

The standard is applicable to all types of organisations, particularly in sectors with physical risks such as industry, construction, logistics and energy.


🎯 What does ISO 45001 cover?

Component Description
Policy & involvement Leadership actively demonstrates commitment to safety and health
Risk inventory Systematic assessment of workplace hazards
Control measures Implementation of technical and organisational measures
Training & awareness Employees are instructed and know how to act in risk situations
Incident registration Accidents, near misses and deviations are investigated and followed up
Continuous improvement PDCA cycle aimed at reducing OHS risks (Occupational Health & Safety)

🏭 Examples in OT/production environments

Application ISO 45001 relevance
Lockout/Tagout during maintenance Preventing unintended energising of machines during work
Working with hazardous substances Control via instructions, ventilation, monitoring and PPE
Machine safety SCADA interlocks, fail-safe PLC programs, emergency procedures
Risk inventory & evaluation Digital recording and follow-up of safety risks
Training via HMI or e-learning Built-in operator instructions for critical actions

🔄 ISO 45001 vs. other standards

Standard Focus
ISO 9001 Quality management
ISO 14001 Environmental management
ISO 45001 Occupational health and safety
ISO 50001 Energy management

These standards can be combined modularly within a single integrated management system (IMS).


📋 Certification

  • Certification by an independent body
  • Valid for 3 years, with annual surveillance audits
  • A prerequisite for many tenders, audits or international collaborations

📌 In summary

ISO 45001 helps organisations to work systematically and demonstrably on a safe, healthy and legally compliant working environment. In an industrial context, it supports risk management, Compliance and employee wellbeing.