When he was handed the certificate, Mr. Davaakhuu noted that “In 2004, we introduced an ISOstandard for the first time. Since then, other international standards have been gradually and successfully introduced into our operation.” “According the 2019 plan, we run our operation with a goal to have full compliance of the IMS which combined four integrated standards. We are happy today we achieved the goal,” he highlighted. MCS International LLC, a Mongolia’s leading company in power energy sector, has been handed a certificate certifying its introduction of international standards of Quality Management, Environmental Management, Occupational Health and Safety Management and Energy Management into its operation in the form of the IMS or in a complex. The International Standard Certificate which was accredited by the International Accreditation Forum and JAS-ANZ (Joint Accreditation System of Australia and New Zealand) and confirmed by BCert, an Australian company was granted to Ch. Davaakhuu, CEO of MCS International by Mr.Dave Vosen, Australian Ambassador to Mongolia. the framework of the IMS, MCSInternational LLC introduced the following standards into its operation: ISO 9001:2015 Quality Management System, • ISO 14001:2015 Environmental Management System,• ISO 45001:2018 Occupational Health and Safety Management System,• ISO 50001:2018Energy Management System. Thanks to this, the company runs sustainable and eco-friendly operation, improves its social responsibility, provides quality products and services meeting demands and requirements of its customers or creates satisfaction that overcomes their expectation, generates safe workplaces and produces and provides efficient and reliable energy in accordance with the international standards.