KOEN Bogdan Grajewski (skrót: KOEN)

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

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

46.90.Z - Non-specialised wholesale trade

47.82.Z - Retail sale via stalls and markets of textiles, clothing and footwear

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

71.11.Z - Architectural activities

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

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