Installation of secondary power supply systems (electrical generators)
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of lighting and signalling systems for roads, railroads, port and airport installations (including the setting of notice boards)
Setting of electrical installations of heating
Installation of blinds and florentine blinds
Installation of signs, lighted or not
Installation of lifts and escalators
Setting of antennas and lightning rods
Trade intermediaries for electric and electronic equipments, including installation equipments for industrial use
Trade intermediaries for audio-video appliances, photographic and cinematographic equipments and optical articles
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 household appliances
Retail trade of lighting appliances
Monitoring of building works (carcass, installation, finishing, etc.)