Przedsiębiorstwo Inżynieryjne Cezary Pyzak

08.12.Z - Extraction of gravel, sand, clay, and kaolin

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

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

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

42.91.Z - Works related to the construction of water engineering objects

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.12.Z - Site preparation for construction

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

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

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

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

51.10.Z - Passenger air transport

51.21.Z - Air freight transport

68.12.A - Development of residential building projects

74.20.Z - Photographic activities

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