Installation of heating, air-conditioning and ventilation
Laying of floors and fitting wooden wall-coverings
Roofing
Installation of secondary power supply systems (electrical generators)
Building of conveyance, distribution and water disposal networks
Building of transport and distribution lines for electricity
Ground-water lowering and dredging of construction sites
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of electrical installations of heating
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Setting of antennas and lightning rods
Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
Assembling of partitions in gypsum
Cleaning of new buildings and restoring after works
Other works of finishing in buildings n.e.s.
Works of recovering in all materials
Works of leakproofing of roofs and flat roofs
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Making of repointing works
Setting of screeds
Assembling and disassembling of scaffoldings and work platforms