ISO 9000 family - Quality management ISO 9001:2015 sets out the criteria for a quality management system and is the only standard in family that can be certified to. It can be used by any organization, large or small, regardless of its field of activity. In fact, there are over one million companies and organizations in over 170 countries certified to ISO 9001. This standard is based on a number of quality management principles including a strong customer focus, the motivation and implication of top management, the process approach and continual improvement. I Provide Consultancy on the ISO 9001: ISO 14001 & OHSAS 18001 Standards helping organizations in their Systems development, Internal Auditing, Certification related needs starting from the basic standard requirements to the external audit.