ZKD Jacek Dyna

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

33.13.Z - Repair and maintenance of electronic and optical equipment

33.14.Z - Repair and maintenance of electrical equipment

43.21.Z - Electrical installation

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

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

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