Work of maintenance and mechanical repairs for third parties
Manufacture and repair of driving railway equipments and mechanical appliances, electromechanical appliances for signalling and security
Real estate development of new houses or alterations
Destruction of buildings and other kind of buildings
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
Setting of lighting and signalling systems for roads, railroads, port and airport installations (including the setting of notice boards)
Installation in buildings or in other projects of building of: pumbling systems and hygiene appliances, pipes for gas and water (except for heating), setting of automatic extinguishers, etc.
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.
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Installation of blinds and florentine blinds
Installation of signs, lighted or not
Other work of n.e.s. installation, including accessories installation
Work of general installation
Cleaning of new buildings and restoring after works
Masonry
Setting of screeds
Inside cleaning of all kind of buildings: offices, industries, institutional premises and other premises for professional or trade use, apartment buildings, etc
Repair of electronic and optical equipment
Repair of electronic devices
Repair of other types of instruments
Construction of office buildings
Construction of other types of non-residential buildings
Construction of civil-technical works for electricity and telecommunications
Demolishing
Preparing land for construction
Drilling and pre-drilling
Electro-technical installation works at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Other types of building installations
Plastering work
Carpentry
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
Painting of civil-technical works
Glazing
Other types of works with regard to the completion of buildings
Roofing
Making walls waterproof
Cleaning of frontages
Carrying out masonry and pointing
Restoration of buildings
Works with cement concrete
Other types of specialised building activities
Cleaning of buildings
Electro-technical installation works, with the exception of those executed at buildings