Building of conveyance, distribution and water disposal networks
Setting of electric cables and appliances
Setting of monitoring systems and alarms against housebreakings
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)
Trade intermediaries for electric and electronic equipments, including installation equipments for industrial use
Development of projects requiring acoustic engineering, technics of air-conditioning, cooling, refrigeration, sanitation and fight against pollution, etc.
Cutting of trees and hedges
Design and maintenance of gardens, parks and green places for sport facilities
Repair of audio and video appliances
Repair of household appliances
Other types of building installations
Carrying out masonry and pointing
Wholesale in common building materials
Do-it-yourself businesses and d.i.y. shops of common building materials
Cold-store and other types of storage
Engineers and similar technical advisors, with the exception of surveyors
Maintenance of the landscape
Repair of consumer electronics
Construction of civil-technical works for liquids
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Repair of other types of consumer goods
Plumbing works
Installation of heating, air-conditioning and ventilation
Repair of domestic devices and of equipment used in house and in the garden