61.10.Z - Wired telecommunications activities
61.90.Z - Other telecommunications activities
95.12.Z - Repair and maintenance of (tele)communication equipment
95.11.Z - Repair and maintenance of computers and peripheral equipment
93.11.Z - Operation of sports facilities
85.59.B - Other out-of-school forms of education, not elsewhere classified
80.20.Z - Security systems service activities
68.20.Z - Rental and operating of own or leased real estate
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
26.11.Z - Manufacture of electronic components
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
55.90.Z - Other accommodation
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
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
26.30.Z - Manufacture of (tele)communication equipment
