Assembling of elements of metallic structures, not made by the unit making the works
Monitoring of building works (carcass, installation, finishing, etc.)
Realization of general maintenance operations in buildings
Inside cleaning of all kind of buildings: offices, industries, institutional premises and other premises for professional or trade use, apartment buildings, etc
Production of pipes, tubes, hollow profiles and their steel fittings
Production of metal works for construction and parts thereof
Construction of office buildings
Construction of other types of non-residential buildings
Demolishing
Insulation works
Other types of building installations
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Laying of floor and wall tiles
Painting of civil-technical works
Glazing
Other types of works with regard to the completion of buildings
Making walls waterproof
Carrying out masonry and pointing
Works with cement concrete
Other types of specialised building activities
Other types of business services
Hanging wall-paper, as well as flooring and wall-coverings of other materials
Painting of buildings
Roofing
Laying of floors and fitting wooden wall-coverings
Installation of heating, air-conditioning and ventilation