KRZYSZTOF STĘPIEŃ TELESYSTEM USŁUGI TELEINFORMATYCZNE

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

33.12.Z - Repair and maintenance of machinery

33.14.Z - Repair and maintenance of electrical equipment

43.21.Z - Electrical installation

43.39.Z - Other building completion and finishing

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

61.10.Z - Wired telecommunications activities

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

61.90.Z - Other telecommunications activities

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

68.20.Z - Rental and operating of own or leased real estate

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

95.21.Z - Repair and maintenance of consumer electronics