Excavation and strengthening measures for deep excavation 9 meters at Construction of a hotel on the street. Thessaloniki N24, city. Sofia Description: Execution of reinforcement with steel piles NEA260x12 m with preliminary screw drilling and lining of reinforced shotcrete Performed activities: Anchor systems, Stunt piles and shotcrete Period: 2020 r. Assignor: Dimel 2005 Ltd.