61.20.Z - Telecommunication reselling activities and intermediation service activities for telecommunication
42.2 - Construction of utility projects
43.2 - Electrical, plumbing and other construction installation activities
47.4 - Retail sale of information and communication equipment
47.9 - Intermediation service activities for retail sale
61.90.Z - Other telecommunications activities
62.0 - Computer programming, consultancy and related activities
63.1 - Computing infrastructure, data processing, hosting and related activities
63.9 - Web search portal activities and other information service activities
77.3 - Rental and leasing of other machinery, equipment and tangible goods
