2023-02-01 11:27:13

February 1, 2023 - OCC Certified quality management system ISO 9001: 2015 Congratulation to all OCC management, staff, customers and stake holders!! Oromia Construction Corporation(OCC) is certified ISO 9001 : 2015 (QMS) Baga gammaddan! Hojjettoota fi hooggantoota OCC, Maamiltoota fi Dhimmammtoota hundaaf korporeeshiniin keenya waraqaa ragaa ISO 9001 : 2015 argachuun isaa hojiiwwan keenya qulqullina ol'aanaa, yeroo taa'eef keessatti hojjetee tajaajila ummataaf oolchuun bu'a qabeessa ta'uuf caalmatti kan nu onnachiisu ta'a.