Inkampani iphumelele i-1994, i-2000, i-2008 ISO9000 isiqinisekiso senkqubo yolawulo lomgangatho, isiqinisekiso se-ISO14001-2004 yenkqubo yolawulo lokusingqongileyo kunye ne-OHSAS18001-2007 isiqinisekiso senkqubo yolawulo lwempilo nokhuseleko, eyilwe kwaye yaphuhliswa imibhobho ye-PEX, iivalvu zekona nazo, eveliswe kumazwe aseMntla Melika kunye nemimandla ye-NSF, CSA, UPC, UL kunye nezinye imveliso.Isiqinisekiso seMveliso.