Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
Setting of lighting and signalling systems for roads, railroads, port and airport installations (including the setting of notice boards)
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
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.
Setting in buildings or other projects of building of: wooden floors, partition recovering in wood
Paint of metallic works
Making of repointing works
Other types of building installations
Plastering work
Carpentry
Laying of floor and wall tiles
Painting of buildings
Other types of works with regard to the completion of buildings
Roofing
Carrying out masonry and pointing
Electro-technical installation works, with the exception of those executed at buildings