JAN GÓRNISIEWICZ

81.10.Z - Auxiliary activities related to maintaining buildings

23.12.Z - Shaping and processing of flat glass

25.40.Z - Forging, pressing, stamping, and powder metallurgy

33.19.Z - Repair and maintenance of other equipment and installations

33.20.Z - Installation of industrial machinery, equipment, and devices

42.11.Z - Works related to the construction of roads and highways

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

43.34.Z - Painting and glazing

43.50.Z - Specialized construction works in the field of civil and water engineering

55.20.Z - Tourist accommodation and short-term accommodation facilities

81.21.Z - General cleaning of buildings

81.22.A - Chimney, hearth, furnace, and ventilation duct cleaning

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

81.23.A - Disinfection, pest control, and rodent extermination services

81.30.Z - Landscaping services

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage