Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Preparation of sites for mining: overburden removal and other work of planning and preparation for mining sites
Dredging of agricultural and silvicultural lands
Removal on construction sites
Setting of telecommunication systems and computer installations
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Work of insulation of pipes for heating or cooling
Work of general installation
Cleaning of new buildings and restoring after works
Other works of finishing in buildings n.e.s.
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Inside cleaning of all kind of buildings: offices, industries, institutional premises and other premises for professional or trade use, apartment buildings, etc
Window cleaning
Construction of high roads and other types of roads
Construction of railways over and beneath ground level
Construction of bridges and tunnels
Dredging
Drilling and pre-drilling
Insulation works
Other types of works with regard to the completion of buildings
Cleaning of frontages
Other types of postal services and express couriers
Various ancillary activities in regard to housing facilities
Cleaning of buildings
Other types of cleaning of buildings; industrial cleaning