Construction of high roads and other types of roads
Construction of railways over and beneath ground level
Construction of distribution facilities for water and gas
Construction of sewerage systems
Construction of civil-technical works for liquids
Construction of civil-technical works for electricity and telecommunications
Construction of other types of civil-technical works
Manufacture of metallic woodwork: doors and windows with casings, shutters, movable partition, railings, garage doors, etc.
Production and assembling of forged pieces for building: banisters, railings, etc.
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Transport of goods by roads: transport of saw timbers, livestock, cars, wastes, refrigerated transport, international transport, transport in bulks, including by tank trucks
Drilling and pre-drilling
Insulation works
Other types of building installations
Other types of works with regard to the completion of buildings
Other types of specialised building activities
Services concerning transportation by land
Landscape and garden architects; city-planners
Other types of cleaning of buildings; industrial cleaning
Maintenance of the landscape
Freight traffic by road, with the exception of removal firms
Production of metal works for construction and parts thereof