Building of highways, roads, streets, pavements and other roads for vehicles and pedestrians (including the setting of guard rails)
Building of tunnels for roads and railways and other underpasses
Building of conveyance, distribution and water disposal networks
Building of transport and distribution lines for electricity
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.
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Installation of blinds and florentine blinds
Installation of signs, lighted or not
Other work of n.e.s. installation, including accessories installation
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
Installation of inside doors, partitions,... in glass
Assembling of partitions in gypsum
Setting in buildings or other projects of building of: wall recoverings or tiles in ceramic, in concrete or in freestones; floorings and wall recovering in granites, etc.
Paint of metallic works
Setting of glasses, mirrors, etc.
Cleaning of new buildings and restoring after works
Other works of finishing in buildings n.e.s.
Assembling of frames
Works of recovering in all materials
Setting of rainwater disposal elements
Works of leakproofing of roofs and flat roofs
Treatment of walls with waterproofing products
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Masonry
Making of repointing works
Setting of screeds
Setting of foundations, including pile hammering
Building of industrial ovens and chimneys
Assembling of elements of metallic structures, not made by the unit making the works
Assembling and disassembling of scaffoldings and work platforms
Monitoring of building works (carcass, installation, finishing, etc.)
Realization of general maintenance operations in buildings
Design and maintenance of gardens, parks and green places for sport facilities
Preservation of sites (including excavations) and historical buildings
Conservation of historical buildings
Production of ovens and burners
Development of residential building projects
Construction of other types of non-residential buildings
Demolishing
Preparing land for construction
Electro-technical installation works at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Plastering work
Carpentry
Laying of floor and wall tiles
Laying of floors and fitting wooden wall-coverings
Glazing
Roofing
Intermediation specialised in other products
Retail trade in lighting products in specialised shops
Exploitation of monuments and similar touristic attractions