Netkom-Art Artur Zawadzki

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

49.39.Z - Other passenger land transport not elsewhere classified

61.90.Z - Other telecommunications activities

62.01.Z - Computer programming activities

62.09.Z - Other information technology and computer service activities

73.20.Z - Market research and public opinion polling

74.20.Z - Photographic activities

95.11.Z - Repair and maintenance of computers and peripheral equipment

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