K-P-D - Maciej Kowalski

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

43.39.Z - Other building completion and finishing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies

47.99.Z - Other retail sale not in stores, stalls or markets

55.90.Z - Other accommodation

68.20.Z - Rental and operating of own or leased real estate

85.51.Z - Out-of-school forms of sports and leisure education

91.03.Z - Operation of historical sites and buildings and similar visitor attractions