PCS Mariusz Kozłowski

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

60.39.Z - Other content distribution activities

62.90.Z - Other IT and computer-related services

77.33.Z - Rental and leasing of office machinery and equipment, including computers

82.10.Z - Office administrative support activities, including related services

82.99.B - Other business support activities, not elsewhere classified

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

85.61.Z - Mediation in organizing courses and tutoring

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage

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