NetOptic WIOLETA MATUSZEWSKA

43.39.Z - Other building completion and finishing

33.13.Z - Repair and maintenance of electronic and optical equipment

33.14.Z - Repair and maintenance of electrical equipment

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

43.21.Z - Electrical installation

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

61.10.Z - Wired telecommunications activities

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

61.30.Z - Satellite telecommunications activities

61.90.Z - Other telecommunications activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

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