DGS Damian Klessa

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

47.89.Z - Retail sale via stalls and markets of other goods

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

71.20.A - Food quality 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