SYSTEM4SECURITY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

26.20.Z - Manufacture of computers and peripheral equipment

18.20.Z - Reproduction of recorded media

26.30.Z - Manufacture of(tele)communication equipment

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

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

35.11.Z - Production of electricity

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

42.2 - Construction of utility projects

42.9 - Construction of other civil engineering projects

43.2 - Electrical, plumbing and other construction installation activities

46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft

46.5 - Wholesale of information and communication equipment

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

62.01.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

63.11.Z - Data processing, hosting and related activities

70.2 - Management consultancy activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

80.20.Z - Security systems service activities

95.1 - Repair of computers and communication equipment