Electro-technical installation works, with the exception of those executed at buildings
Installation of heating, air-conditioning and ventilation
Retail trade in electronic domestic devices in specialised shops
Activities by launderettes and washing salons for private individuals
Installation of secondary power supply systems (electrical generators)
Setting of monitoring systems and alarms against housebreakings
Retail trade of radio and television appliances and other audio-video appliances for domestic use, such as video recorder, cameras, hi-fi equipment, etc.
Retail trade of lighting appliances
Collection and delivery of linen
Cleaning of articles in leather or in fur
Operators of deposit-shops who do not have any activity related to washing or cleaning but who give the linen treatment and the cleaning of clothes to laundries and industrial laundries