Kubekwe lugege nge "cidb-contractor-grading"

CIDB Usonkontileka Grading System SA | Thuthukisa Isu

I-CIDB Uhlelo lokugreda losonkontileka eNingizimu Afrika: indlela yokuhlela ukuthuthukisa, yibuphi ubufakazi obubalulekile, kanye nendlela yokugwema izikhala