ZHU "GROT" KRZYSZTOF SECH

43.99.Z - Other specialised construction activities not elsewhere classified

25.30.Z - Manufacture of steam generators, except central heating hot water boilers

25.62.Z - Mechanical working of metal elements

30.11.Z - Manufacture of ships and floating structures

30.12.Z - Building of pleasure and sporting boats

33.11.Z - Repair and maintenance of fabricated metal products

33.12.Z - Repair and maintenance of machinery

33.15.Z - Repair and maintenance of ships and boats

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

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

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