Installation of secondary power supply systems (electrical generators)
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
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.
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Retail trade of non costumized computers and softwares
Retail trade of household appliances
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
Retail trade in computers, software and peripheral devices in specialised shops
Retail trade in other types of building materials in specialised shops
Wireless telecommunication
Activities with regard to computer consultancy
Other types of advice agencies related to business management
Rental and lease of other types of machines, tools and material goods