During the last decades, large rockfalls occurred on the steep slopes along the mountainous areas Saudi Arabia, causing serious damage to buildings and traffic facilities, injury to people and delayed traffic on roads, Settlements and transportation facilities in mountainous areas with steep rock slopes are vulnerable to rockfalls. In recent years, a number of highways have been or are scheduled to be built in the southern region Saudi Arabia, that carry significant risk of increasing rockfall hazard events. GCL offers comprehensive engineering solutions, technical assistance and quality application for rock fall protection .