Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
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
Assembling of partitions in gypsum
Inside and outside paint of buildings
Cleaning of new buildings and restoring after works
Other works of finishing in buildings n.e.s.
Setting of rainwater disposal elements
Works of leakproofing of roofs and flat roofs
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Trade intermediaries for diverse products
Wholesale trade of other intermediary products n.e.s.
Inside cleaning of all kind of buildings: offices, industries, institutional premises and other premises for professional or trade use, apartment buildings, etc
Window cleaning
Plumbing works
Laying of floor and wall tiles
Laying of floors and fitting wooden wall-coverings
Hanging wall-paper, as well as flooring and wall-coverings of other materials
Painting of buildings
Cleaning of frontages
Intermediation of wood and building material
Intermediation of furniture, domestic products and ironwork
Wireless telecommunication
Other types of telecommunication
Cleaning of buildings
Wholesale, glass packaging
Wholesale in other intermediary products
Other types of works with regard to the completion of buildings
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings