WK-SYSTEM Wojciech Kowalski

74.10.Z - Specialised design activities

26.60.Z - Manufacture of irradiation, electromedical and electrotherapeutic equipment

26.70.Z - Manufacture of optical instruments and photographic equipment

62.01.Z - Computer programming activities

62.09.Z - Other information technology and computer service activities

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

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

80.20.Z - Security systems service activities

80.30.Z - Investigation activities

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

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