Construction of other types of non-residential buildings
Construction of high roads and other types of roads
Construction of railways over and beneath ground level
Construction of bridges and tunnels
Construction of civil-technical works for electricity and telecommunications
Water-works, with the exception of dredging
Demolishing
Preparing land for construction
Drilling and pre-drilling
Restoration of buildings
Other types of specialised building activities
Design, building and installation of piping networks, including a complementary treatment of pipes to realize mainly pipes or networks under pressure
Manufacture of turbines and their pieces: water steam turbines or other kind of steam turbines, gas turbines, hydraulic turbines, water wheels and their regulators
Installation of secondary power supply systems (electrical generators)
General coordination on the construction site
Building of railroads: setting of rails and ballasts, repair of roads
Building of decks, including those for overpasses, elevated roadways, etc.
Building of tunnels for roads and railways and other underpasses
Building of conveyance, distribution and water disposal networks
Building of gas, fuel transport networks, etc.
Building of transport and distribution lines for electricity
Building of lines and networks of telecommunication
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Ground-water lowering and dredging of construction sites
Test borings, test holes and corings for building and geophysical, geological and similar studies
Making of horizontal drillings for cables or pipes
Setting of foundations, including pile hammering
Assembling and disassembling of scaffoldings and work platforms