KAMIENIARSTWO Krystian Mazurek

23.70.A - Production of tombstones, graves, and gravestones made of stone

23.70.B - Production of other stone products and cutting, shaping, and finishing of stone

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

43.23.Z - Installation of insulation

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

46.90.Z - Non-specialized wholesale trade

49.41.Z - Road freight transport

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified