Destruction of buildings and other kind of buildings
Installation in buildings or in other projects of building of: heating systems by electricity, gas and fuel, boilers, materials and pipes for ventilation and air conditioning, etc.
Production of non-domestic machines and devices used for cooling and air-conditioning
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings
Construction of high roads and other types of roads
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
Preparing land for construction
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Insulation works
Painting of civil-technical works
Cleaning of frontages
Construction of chimneys and mantelpieces
Carrying out masonry and pointing
Restoration of buildings
Other types of specialised building activities
Eating houses with a limited service
Maintenance of the landscape
Engineers and similar technical advisors, with the exception of surveyors