CZERNIAK Jacek Czerniak

43.32.Z - Installation of building carpentry

16.23.Z - Production of other carpentry and joinery products for construction

22.24.Z - Manufacture of plastic products for construction

25.11.Z - Production of metal constructions and their parts

25.12.Z - Production of metal doors and windows

33.11.Z - Repair and maintenance of metal products

43.24.Z - Installation of other building systems

43.31.Z - Plastering

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

43.99.Z - Other specialized construction works, not classified elsewhere

46.83.Z - Wholesale trade of wood, construction materials, and sanitary equipment

46.86.Z - Wholesale trade of other semi-finished products

46.90.Z - Non-specialized wholesale trade

47.78.Z - Retail sale of other new products

47.81.Z - Retail sale of motor vehicles

49.41.Z - Road freight transport

68.11.Z - Buying and selling real estate on own account

68.12.A - Development of residential building projects

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

68.31.Z - Real estate brokerage

69.20.A - Accounting and bookkeeping activities

85.59.A - Foreign language education

85.59.D - Other non-school forms of education, not classified elsewhere

95.29.Z - Repair and maintenance of personal and household goods, not elsewhere classified