'NETTEL CONSULTING - WITOLD MODLIŃSKI

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

42.22.Z - Works related to construction of telecommunications and electricity lines

43.21.Z - Electrical installation

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

63.11.Z - Data processing, hosting and related activities

69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy

70.22.Z - Business and other management consultancy activities

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

95.12.Z - Repair and maintenance of (tele)communication equipment