ZK CONSULTING ZBIGNIEW KOZAK

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

46.43.Z - Wholesale trade of electrical household goods

46.49.Z - Wholesale trade of other household articles

46.50.Z - Wholesale trade of information and communication technology devices

59.11.Z - Activities related to the production of films, video recordings, and television programs

62.10.B - Programming activities

62.20.A - IT consulting and IT equipment management activities

62.20.B - IT consulting and IT equipment management activities

62.90.Z - Other IT and computer-related services

69.20.A - Accounting and bookkeeping activities

69.20.B - Tax consultancy activities

70.20.Z - Business and management consultancy activities

85.59.D - Other non-school forms of education, not classified elsewhere

95.10.Z - Repair and maintenance of computers and telecommunications equipment

95.21.Z - Repair and maintenance of electronic equipment for general use