Saudi Tunneling Company for Contracting (STCC) a subsidiary of Hassan Allam Saudi Construction Company founded in 20 January 2016we established a stand-alone company to run the tunneling business independently . Saudi Tunneling Company for Contracting (STCC) shall provide end to end solutions and expertise in the execution of thrust-boring utility tunneling, horizontal directional drilling, pipe-jacking and shaft works (for extending water lines between and within cities, establishing and maintaining new networks, establishing and repairing stations and main lines for water distribution, constructing and repairing sewage stations and projects, Sewage networks and pumps etc.) with well experienced operators crew under the supervision professionally qualified engineers.