Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Dredging of agricultural and silvicultural lands
Removal on construction sites
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Installation of blinds and florentine blinds
Other work of n.e.s. installation, including accessories installation
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.
Inside and outside paint of buildings
Other works of finishing in buildings n.e.s.
Assembling of frames
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Making of repointing works
Assembling and disassembling of scaffoldings and work platforms
Plumbing works
Insulation works
Carpentry
Laying of floor and wall tiles
Laying of floors and fitting wooden wall-coverings
Other types of specialised building activities
Wholesale in floor and wall tiles
Retail trade in floor and wall-tiles in specialised shops
Retail trade in sanitary products and sanitary installation materials in specialised shops