Building of transport and distribution lines for electricity
Setting of electric cables and appliances
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
Cleaning of new buildings and restoring after works
Masonry
Inside cleaning of all kind of buildings: offices, industries, institutional premises and other premises for professional or trade use, apartment buildings, etc
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Plastering work
Laying of floor and wall tiles
Painting of buildings
Cleaning of buildings
Other types of cleaning of buildings; industrial cleaning