ISO 9001 specifies requirements for a quality management system. Including processes for system improvement, assurance of conformity to customer & applicable statutory/regulatory requirements. The requirements of ISO 9001 are generic and are intended to be applicable to any organization, regardless of type, size, or products and services provided.

ISO 14001 specifies the requirements for an environmental management system that an organization can use to enhance its environmental performance. It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability.

ISO 45001 is applicable to any organization that wishes to establish, implement and maintain an OH&S system. Including eliminating hazards, minimize OH&S risks, take advantage of OH&S opportunities, and address OH&S management system nonconformities associated with its activities; regardless of organizational type, size, and services provided.