Construction of high roads and other types of roads
Construction of bridges and tunnels
Construction of sewerage systems
Construction of civil-technical works for liquids
Construction of civil-technical works for electricity and telecommunications
Dredging
Water-works, with the exception of dredging
Construction of other types of civil-technical works
Demolishing
Preparing land for construction
Electro-technical installation works at buildings
Insulation works
Manufacture of prefabricated work in concrete, used in buildings: tiles, bricks, hollow tiles, plates, prefabricated sections, tubs, pillars
Manufacture of work in asphalt
Manufacture of metallic frames or framings for building
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)
Realization of individual houses' carcass
Building of individual turn key houses
Making of the carcass of building with several rooms (apartments, etc.)
Making of turn key apartments
Building of highways, roads, streets, pavements and other roads for vehicles and pedestrians (including the setting of guard rails)
Building of runways
Paint markings of roads and parking areas
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
Boring and building of waterwells, driving of wells
Building of conveyance, distribution and water disposal networks
Building of transport and distribution lines for electricity
Making of dredging work
Scraping of rivers, pits, etc.
Building of ports (including pleasure ports) and basins
Building of dams and dikes
Building of canals and other waterways
Building of locks and other regulation devices
Building of settling tanks and other devices for water disposal
Building of sport fields, game fields, swimming pools, etc.
Destruction of buildings and other kind of buildings
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
Removal on construction sites
Making of horizontal drillings for cables or pipes
Setting of electric cables and appliances
Setting of lighting and signalling systems for roads, railroads, port and airport installations (including the setting of notice boards)
Setting of foundations, including pile hammering
Assembling of elements of metallic structures, not made by the unit making the works
Manufacture of building materials: sand, gravel, cement, bricks, etc.
Monitoring of building works (carcass, installation, finishing, etc.)
Design and maintenance of gardens, parks and green places for sport facilities
Production of concrete products used in the building trade
Production of ready-to-use concrete
Production of mortar
Sanitation and other types of waste management
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings