OPUS IT PIOTR ŻELISKO

62.01.Z - Computer programming activities

30.30.Z - Manufacture of air and spacecraft and related machinery

31.09.Z - Manufacture of other furniture

43.21.Z - Electrical installation

43.32.Z - Joinery installation

46.90.Z - Non-specialised wholesale trade

47.19.Z - Other retail sale in non-specialised stores

47.41.Z - Retail sale of computers, peripheral units and software in specialised stores

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

47.43.Z - Retail sale of audio and video equipment in specialised stores

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

47.99.Z - Other retail sale not in stores, stalls or markets

61.10.Z - Wired telecommunications activities

61.90.Z - Other telecommunications activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management 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

68.10.Z - Buying and selling of own real estate

68.20.Z - Rental and operating of own or leased real estate

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

85.60.Z - Educational support activities

93.13.Z - Operation of fitness facilities