MKONCEPT MARCIN KASZA

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

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

23.99.Z - Production of other products from non-metallic mineral raw materials not classified elsewhere

25.12.Z - Production of metal doors and windows

31.01.Z - Manufacture of furniture

31.09.Z - Manufacture of furniture

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

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

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

43.91.Z - Masonry works

81.10.Z - Auxiliary activities related to maintaining buildings

81.21.Z - General cleaning of buildings

81.22.Z - Other cleaning of buildings and industrial premises