ISO 9001:2015 Quality Management System
(Certified since 1993 by APCER)
ISO 14001:2015 Environment Management System
(Certified since 2003 by APCER)
ISO 45001:2018 Occupational Health and Safety Management System
(Certified since 2012 by APCER)
ISO 14064: Greenhouse Gas (GHG) Emissions
(Certified since 2022 by APCER)