
Excavation work and special work in the ground
Preparatory work related to the demolition of existing buildings…
Construction of load-bearing and (or) enclosing structures of…
Special construction and installation work for laying linear…
Installation of external utility networks and structures, as…
Work on the protection and finishing of structures and equipment
Construction of roads and railways
Installation of process equipment, including its assembly and…
External water supply
Domestic sewerage
Storm sewer
Heating supply
Power lines
Gas pipelines
Telephone installations
Computer and other communication networks