KRZYSZTOF OPOLSKI "PC OK"

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

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

70.22.Z - Business and other management consultancy activities

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

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