ISO 45001 Certification is a process to declare that an organization has successfully implemented and demonstrated a Occupational Health and Safety Management System (ISO 45001:2018) and continues to effectively maintains the same. Integrated Assessment Services is leading Certification agency providing ISO 45001 Certification in Nigeria.The International Organization for Standardization, ISO published a new revision of the ISO 45001:2018 standard on 20 October 2018.