Intermediation of cars and small vans (< 3.5 metric tonnes)
Other types of cleaning of buildings; industrial cleaning
Repair and maintenance of house boilers
Installation of secondary power supply systems (electrical generators)
General coordination on the construction site
Building of highways, roads, streets, pavements and other roads for vehicles and pedestrians (including the setting of guard rails)
Building of decks, including those for overpasses, elevated roadways, etc.
Building of conveyance, distribution and water disposal networks
Building of transport and distribution lines for electricity
Building of sport fields, game fields, swimming pools, etc.
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Test borings, test holes and corings for building and geophysical, geological and similar studies
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Setting of antennas and lightning rods
Assembling of garage doors, blinds, louvers, grids, etc.
Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
Assembling of garage doors, blinds, louvers, grids, etc. in metal
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
Building of decorative chimneys and fires
Making of repointing works
Assembling and disassembling of scaffoldings and work platforms
Monitoring of building works (carcass, installation, finishing, etc.)
Construction of high roads and other types of roads
Construction of bridges and tunnels
Construction of sewerage systems
Dredging
Electro-technical installation works at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation