PRACE PODWODNE MACIEJ STEFANIAK

42.91.Z - Works related to construction of water projects

25.11.Z - Manufacture of metal structures and parts of structures

25.12.Z - Manufacture of metal elements of building woodwork

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

25.99.Z - Manufacture of other fabricated metal products not elsewhere classified

28.29.Z - Manufacture of other general-purpose machinery notelsewhere classified

28.30.Z - Manufacture of agricultural and forestry machinery

33.11.Z - Repair and maintenance of fabricated metal products

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.12.Z - Site preparation