SANS 470 - Concrete Poles for Telephone, Power, and Lighting Purposes Rocla Roodepoort Tel: (011) 670 7669 Certificate No. CS 055 Date Issued 2018/10/012021/09/30 Date Expired 2021/09/302024/09/30 Location Gauteng Colossal Concrete Products Tel: (011) 876 5100 Certificate No. CS 092 Date Issued 2022/03/14 Date Expired 2025/03/14 Location Gauteng Cape Concrete Works Tel: (021) 905 1200 Certificate No. CS 138 Date Issued 2024/11/19 Date Expired 2027/11/19 Location Western Cape