LESZEK WYSOCKI BIURO USŁUG INŻYNIERSKICH

71.12.Z - Engineering activities and related technical consultancy

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

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

71.20.B - Other technical testing and analysis

74.30.Z - Translation and interpretation activities

85.59.A - Teaching of foreign languages

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

90.03.Z - Artistic creation activities