Opto Kamil Frątczak

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles

46.19.Z - Agents involved in the sale of a variety of goods

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

47.19.Z - Other retail sale in non-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

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

73.20.Z - Market research and public opinion polling

74.10.Z - Specialised design activities

81.29.Z - Other cleaning activities

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