FHU KAJENA SEBASTIAN KARCZEWSKI

61.90.Z - Other telecommunications activities

47.42.Z - Retail sale of telecommunications equipment in specialised stores

47.78.Z - Other retail sale of new goods in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

64.19.Z - Other monetary intermediation

64.99.Z - Other financial service activities, except insurance and pension funding not elsewhere classified

66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding

66.22.Z - Activities of insurance agents and brokers

85.59.B - Other out-of-school forms of education, not elsewhere classified