SkyNET - Sylwester Leszczyński

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

33.14.Z - Repair and maintenance of electrical equipment

33.20.Z - Installation of industrial machinery and equipment and outfit

43.21.Z - Electrical installation

43.22.Z - Plumbing, heat and air-conditioning installation

43.39.Z - Other building completion and finishing

61.10.Z - Wired telecommunications activities

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

77.12.Z - Rental and leasing of other motor vehicle, excluding motorcycles

81.21.Z - General cleaning of buildings

81.22.Z - Specialised building and industrial cleaning activities

81.29.Z - Other cleaning activities

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

95.21.Z - Repair and maintenance of consumer electronics

95.22.Z - Repair and maintenance of household appliances and home and garden equipment

96.01.Z - Washing and (dry-)cleaning of textile and fur products