Manufacture of floorings, linings for walls and ceilings, isolating or not, under the form of rolls, tiles, etc.
Manufacture of works in asbestos-cement, cellulose-cement or similar: corrugated plates or other, panels, tiles, pipes, ducts, tanks, troughs, bowls, sinks, pitchers, etc.
Unmetallic covering of metals: lamination, enamelling, lacquering, etc.
Manufacture of electricity, water, gas, fuel meters, etc.
Manufacture of electric veneers for the capture of solar heat
Repair and maintenance of house boilers
Making of the carcass of building with several rooms (apartments, etc.)
Making of carcass of buildings
Making of carcass of buildings and business or industrial work, of vehicle parkings, warehouses, schools, hospitals, buildings for worship, etc.
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Setting of monitoring systems and alarms against housebreakings
Installation in buildings or in other projects of building of: heating systems by electricity, gas and fuel, boilers, materials and pipes for ventilation and air conditioning, etc.
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Work of insulation of coolers or refrigerated warehouses
Other work of n.e.s. installation, including accessories installation
Assembling of inside and outside woordworks: doors, windows, closets of equipped kitchens, shop equipments, frames for windows and doors, etc.
Assembling of movable partitions, recoverings for walls, ceilings, etc.
Assembling of movable partitions, recoverings for walls, ceilings, etc., in metal
Assembling of inside and outside woodwork in plastic
Works of leakproofing of roofs and flat roofs
Monitoring of building works (carcass, installation, finishing, etc.)
Activities of monitoring, keeping and other activities of protection of people or goods: bodyguards, urban patrols, monitoring of houses, offices, industries, building sites, etc.
Construction of civil-technical works for electricity and telecommunications
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Installation of heating, air-conditioning and ventilation
Other types of building installations
Laying of floors and fitting wooden wall-coverings
Other types of works with regard to the completion of buildings