PIOTR SMOLEŃSKI PRZEDSIĘBIORSTWO WIERTNICZE

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

09.90.Z - Support activities for other mining and quarrying

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

33.11.Z - Repair and maintenance of fabricated metal products

33.12.Z - Repair and maintenance of machinery

33.20.Z - Installation of industrial machinery and equipment and outfit

36.00.Z - Water collection, treatment and supply

43.11.Z - Demolition

43.12.Z - Site preparation

43.13.Z - Test drilling and boring

43.21.Z - Electrical installation

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

43.29.Z - Other construction installation

43.99.Z - Other specialised construction activities not elsewhere classified

47.19.Z - Other retail sale in non-specialised stores

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

49.41.Z - Freight transport by road