KALKO USŁUGI INŻYNIERSKIE Leszek Zmełty

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

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

43.35.Z - Performing other finishing construction works

43.41.Z - Performing roof structures and coverings

71.11.Z - Architectural activities

71.12.B - Engineering activities and related technical consultancy