61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
62.01.Z - Computer programming activities
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
77.32.Z - Rental and leasing of construction machinery and equipment
68.20.Z - Rental and operating of own or leased real estate
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
62.02.Z - Computer consultancy activities
33.20.Z - Installation of industrial machinery and equipment and outfit
61.90.Z - Other telecommunications activities
61.10.Z - Wired telecommunications activities
47.63.Z - Retail sale of music and video recordings in specialised stores
47.43.Z - Retail sale of audio and video equipment 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
43.21.Z - Electrical installation
42.22.Z - Works related to construction of telecommunications and electricity lines
