Do-it-yourself businesses and d.i.y. shops of common building materials
Installation of secondary power supply systems (electrical generators)
Setting of monitoring systems and alarms against housebreakings
Assembling of garage doors, blinds, louvers, grids, etc.
Assembling of garage doors, blinds, louvers, grids, etc. in metal
Retail trade of radio and television appliances and other audio-video appliances for domestic use, such as video recorder, cameras, hi-fi equipment, etc.