KRZYSZTOF KOKOSZA "SONET"

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

33.12.Z - Repair and maintenance of machinery

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

33.14.Z - Repair and maintenance of electrical equipment

43.21.Z - Electrical installation

47.91.Z - Retail sale via mail order houses or via Internet

47.99.Z - Other retail sale not in stores, stalls or markets

61.10.Z - Wired telecommunications activities

61.30.Z - Satellite telecommunications activities

61.90.Z - Other telecommunications activities

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

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

95.21.Z - Repair and maintenance of consumer electronics

95.29.Z - Repair of other personal and household goods

96.09.Z - Other personal service activities not elsewhere classified