Koon Holdings Ltd

Awards & Certifications

With our integrated management system comprising ISO 9000 (Quality), ISO 14000 (Environmental) and OHSAS 18000 (Safety) we consistently deliver projects that meet the highest standards of quality.

Contech Certificate of Registration ISO 9001:2008 Contech Certificate of Registration ISO 14001:2004 Contech Certificate of Registration ISO 18001:2007

Contech Precast is rated bizSAFE STAR certified by Workplace Safety and Health Council (WSH Council).

Contech bizSAFE Star Certificate