Inside cleaning of all kind of buildings: offices, industries, institutional premises and other premises for professional or trade use, apartment buildings, etc
Production of synthetic plates, sheets, tubes and profiles
Production of metal works for construction and parts thereof
Development of residential building projects
Development of non-residential building projects
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings
Construction of railways over and beneath ground level
Construction of civil-technical works for liquids
Construction of civil-technical works for electricity and telecommunications
Construction of other types of civil-technical works
Demolishing
Preparing land for construction
Drilling and pre-drilling
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Other types of building installations
Carpentry
Laying of floor and wall tiles
Glazing
Other types of works with regard to the completion of buildings
Roofing
Making walls waterproof
Construction of chimneys and mantelpieces
Carrying out masonry and pointing
Restoration of buildings
Works with cement concrete
Other types of specialised building activities
Cleaning of buildings
Other types of cleaning of buildings; industrial cleaning