KONSERWACJA ZABYTKÓW ARCHITEKTURY I DZIEŁ SZTUKI - RAJMUND WITOLD GAZDA

91.22.Z - Activities related to historical sites and monuments

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

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

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

43.42.Z - Performing other specialized construction works related to the construction of buildings

43.91.Z - Masonry works

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

71.11.Z - Architectural activities

72.20.Z - Scientific research and development in social sciences and humanities

74.14.Z - Other specialized design activities