61.90.A - Internet communication services
42.22.Z - Construction of utility projects for electricity and telecommunications
43.42.Z - Other specialised construction activities in construction of buildings
61.10.B - Other activities in wired, wireless, and satellite telecommunications
61.90.B - Other telecommunications activities not elsewhere classified
62.90.Z - Other information technology and computer service activities
71.2 - Technical testing and analysis
82.20 - Activities of call centres
95.1 - Repair and maintenance of computers and communication equipment
95.4 - Intermediation service activities for repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles
