GSL's uncompromising dedication to quality and safety has enabled it to be certified for 4 ISO Standards:

1. ISO  9001:2008 - Quality Management System (QMS)
2. ISO 14001 :2004 - Environmental Management System (EMS)
3. OHSAS 18001:2007 - Occupational Health & Safety Management System (OHSAS)
4. HACCP Certificate -  Hazard Analysis & Critical Control Point  Certificate
5. ISO 22000 : 2005 - Food Safety Management System