Quality / Environmental Management System
| Company | Quality / Environmental Management System | Certified by | Scope |
| ENGTEX DUCTILE IRON PIPE INDUSTRY SDN BHD | ISO 9001 : 2008 | SIRIM QAS INTERNATIONAL SDN BHD |
MANUFACTURE OF DUCTILE IRON PIPES |
| ISO 9001 : 2008 | IQNET AND SIRIM QAS INTERNATIONAL SDN BHD |
MANUFACTURE OF DUCTILE IRON PIPES |
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| OHSAS 18001 : 2007 | MOODY INTERNATIONAL CERTIFICATION (MALAYSIA) S/B | MANUFACTURE OF DUCTILE IRON PIPES | |
| ISO 14001 : 2004 BS EN ISO 14001 : 2004 | MOODY INTERNATIONAL CERTIFICATION LTD | MANUFACTURE OF DUCTILE IRON PIPES | |
| ENGTEX METALS SDN BHD | ISO 9001 : 2008 | TUV NORD | MANUFACTURING OF STEEL WIRE MESH, HARD DRAWN WIRE AND STEEL BAR |
| MS ISO 9001 : 2008 | |||
| ALLPIPES TECHNOLOGY SDN BHD | ISO 9001 : 2008 | SIRIM QAS INTERNATIONAL SDN BHD |
MANUFACTURE OF CEMENT LINED STEEL PIPES AND FITTINGS |
| LYE MANUFACTURING SDN BHD |
ISO 9001 (2000 Revision) | MOODY INTERNATIONAL CERTIFICATION LTD | MANUFACTURING OF DUCTILE IRON AND CAST IRON PRODUCTS |
