Sławomir Chrzanowski Komputery i Sieci

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

47.40.Z - Retail sale of information and communication technology equipment

47.92.Z - Intermediary retail sale, specialized

62.20.B - IT consulting and IT equipment management activities

62.90.Z - Other IT and computer-related services

63.10.D - Services related to computing infrastructure, data processing, website management (hosting), and related activities

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

81.30.Z - Landscaping services

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

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