Krystian Walkowski

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

15.12.Z - Production of luggage, handbags and similar leather goods, production of saddlery and harness from any material

18.13.Z - Service activities related to printing preparation

32.13.Z - Manufacture of costume jewelry and similar products

47.91.Z - Intermediary retail sale, non-specialized

63.12.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.99.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

74.20.Z - Photographic activities

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

95.11.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles

95.12.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles

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