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.
Setting of electrical installations of heating
Works of recovering in all materials
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
Repair of metal products
Repair of electronic and optical equipment
Repair of electronic devices
Electro-technical installation works at buildings
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
Retail trade in electronic domestic devices in specialised shops
Retail trade in lighting products in specialised shops
Reparations of computers and peripheral devices
Repair of consumer electronics
Repair of domestic devices and of equipment used in house and in the garden