Przedsiębiorstwo Produkcyjno Handlowo Usługowe ELCRO Jan Żuchowicz

26.30.Z - Manufacture of(tele)communication equipment

26.20.Z - Manufacture of computers and peripheral equipment

26.40.Z - Manufacture of consumer electronics

26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation

27.12.Z - Manufacture of electricity distribution and control apparatus

27.90.Z - Manufacture of other electrical equipment

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

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

43.21.Z - Electrical installation

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

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

80.20.Z - Security systems service activities

85.59.B - Other out-of-school forms of education, not elsewhere classified

85.60.Z - Educational support activities

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