Wholesale in computers and their peripheral devices, as well as software
Wholesale in electronic devices and communication devices as well as parts thereof
Retail trade in computers, software and peripheral devices in specialised shops
Other types of retail trade, not carried on in shops or by means of street and market vending
Development and programming of computer programs
Activities with regard to computer consultancy
Management of computer facilities
Other services related with information technology and computers
Other types of education
Setting of telecommunication systems and computer installations
Treatment, non stop or not, of data with the help of whether the client's programme, whether a programme calculated to a producer: service of data entry, complete treatment of data