Indlu ye-GS iphumelele isiqinisekiso senkqubo yolawulo lomgangatho wehlabathi se-ISO9001-2015, isiqinisekiso seKlasi yesiBini sokufumana isivumelwano sobungcali sobunjineli besakhiwo sentsimbi, isiqinisekiso seKlasi yoku-1 soyilo lwesinyithi (udonga) sokwakha kunye nokwakha, isiqinisekiso seKlasi yesiBini soyilo loshishino lokwakha (ubunjineli bokwakha), isiqinisekiso seKlasi yesiBini soyilo olukhethekileyo lwesakhiwo sentsimbi ekhaphukhaphu. Zonke iindawo zezindlu ezenziwe yindlu ye-GS ziphumelele uvavanyo lobungcali, umgangatho unokuqinisekiswa, wamkelekile ukuba undwendwele inkampani yethu.
