Firma Usługowo-Handlowa Łukasz Walczak

08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin

08.99.Z - Other mining and quarrying notelsewhere classified

09.90.Z - Support activities for other mining and quarrying

33.12.Z - Repair and maintenance of machinery

33.19.Z - Repair and maintenance of other equipment

43.12.Z - Site preparation

43.22.Z - Plumbing, heat and air-conditioning installation

43.99.Z - Other specialised construction activities not elsewhere classified

46.61.Z - Wholesale of agricultural machinery, equipment and supplies

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