+Project Description: Excavation, design, and operation of wall stabilization by construction and installation of screw steel structures by top-down method and permanent drainage of the project

+Employer Name: Mr. Lajevardi

+Date of implementation: January 2018

+Project location: Tehran, Shariati St., in front of Gholhak metro

+Description: Excavation depth 29 meters, permanent drainage at the level of -17 meters, and installation of a tower