USŁUGI TRANSPORTOWE, ROBOTY ZIEMNE I DROGOWE PIOTR ZIELONKA

49.41.Z - Freight transport by road

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

09.90.Z - Support activities for other mining and quarrying

37.00.Z - Sewage disposal and treatment

42.11.Z - Works related to construction of roads and motorways

42.21.Z - Works related to construction oftransmission pipelines and distribution networks

42.22.Z - Works related to construction of telecommunications and electricity lines

43.11.Z - Demolition

43.12.Z - Site preparation

43.99.Z - Other specialised construction activities not elsewhere classified

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