61.20.Z - Telecommunication reselling activities and intermediation service activities for telecommunication
62.09.Z - Other information technology and computer service activities
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
82 - Office administrative, office support and other business support activities
73 - Activities of advertising, market research and public relations
70.22.Z - Business and other management consultancy activities
68.31.Z - Intermediation service activities for real estate activities
68.20.Z - Rental and operating of own or leased real estate
68.10.Z - Buying and selling of own real estate
63.1 - Computing infrastructure, data processing, hosting and related activities
43.21.Z - Electrical installation
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
62.0 - Computer programming, consultancy and related activities
61.90.Z - Other telecommunications activities
61.30.Z - Satellite telecommunications activities
61.10.Z - Wired telecommunications activities
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.51.Z - Wholesale of computers, peripheral equipment and software
