Underground construction includes tunnels, shafts, chambers and passageways are essential. Underground construction mainly underground railways construction. Underground construction is high risk works in reduced light conditions difficult or limited access and egress with potential for exposure to air condition works. Qatar Railways that roughly 50 percent of the tunneling process is completed for the Doha for underground Metro constructions. Many companies in Qatar doing high risk underground construction. The underground construction standard covers many topics of concern to those who works in the challenging environment.
This page will provide top list of underground construction companies in Qatar.