Manufacture of boards, veneers, consoles, desks, cupboards and other media for electrical command or distribution
Manufacture of neon lights, neon signs, indicator signs of light, etc.
Repair and maintenance of house boilers
Installation of secondary power supply systems (electrical generators)
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
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)
Installation of signs, lighted or not
Realization of general maintenance operations in buildings
Creation and setting of advertisements: posters, advertising signs, lighting newspapers, lighting signs, display on buses, etc.
Repair of audio and video appliances
Production of switching appliances and of manifolds
Production of lighting devices
Repair of electronic devices
Other types of building installations
Restoration of buildings
Other types of specialised building activities
Wholesale in common building materials
Electro-technical installation works at buildings
Repair of consumer electronics
Repair of domestic devices and of equipment used in house and in the garden
Repair of other types of consumer goods
Electro-technical installation works, with the exception of those executed at buildings
Installation of heating, air-conditioning and ventilation
Do-it-yourself businesses and d.i.y. shops of common building materials
Installation of industrial machines, devices and equipment
Construction of civil-technical works for electricity and telecommunications