GRZEGORZ ŻELEZIK OXIVENT

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

33.14.Z - Repair and maintenance of electrical devices

46.46.Z - Wholesale trade of pharmaceutical and medical products

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

46.90.Z - Non-specialized wholesale trade

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

93.19.Z - Sports activities, not elsewhere classified

96.99.Z - Other individual services not classified elsewhere