26.20.Z - Manufacture of computers and peripheral equipment
62.02.Z - Computer consultancy activities
95.21.Z - Repair and maintenance of consumer electronics
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
82.20.Z - Activities of call centres
80.20.Z - Security systems service activities
80.10.Z - Private security activities, excluding security systems service activities
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
77.33.Z - Rental and leasing of office machinery and equipment, including computers
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
26.30.Z - Manufacture of (tele)communication equipment
62.01.Z - Computer programming activities
61.90.Z - Other telecommunications activities
61.30.Z - Satellite telecommunications activities
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
61.10.Z - Wired telecommunications activities
58.29.Z - Other software publishing
47.54.Z - Retail sale of electrical household appliances in specialised stores
47.42.Z - Retail sale of telecommunications equipment in specialised stores
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.51.Z - Wholesale of computers, peripheral equipment and software
43.21.Z - Electrical installation
42.22.Z - Works related to construction of telecommunications and electricity lines