Manufacture of electric appliances for signs, controls or commands for roads, railways, waterways, port installations, and for airports
Wholesale in electronic devices and communication devices as well as parts thereof
Wholesale in electronic materials, inclusive of material for installation
Wholesale in other types of machines and tools
Activities with regard to computer consultancy
Holdings
Repair of consumer electronics
Manufacture of other electrical appliances for acoustic or visual signs: ringings, sirens, indicating boards, monitrons for protection against theft and fire
Setting of monitoring systems and alarms against housebreakings
Trade of trailers and semi-trailers, new or used
Activities of holding management: intervention in daily management, representation of companies on the basis of possession or control of the capital stock, etc.