DUPLEX KRZYSZTOF NOWOTNIAK

71.12.Z - Engineering activities and related technical consultancy

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

25.29.Z - Manufacture of other tanks, reservoirs and containers of metal

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

30.11.Z - Manufacture of ships and floating structures

33.15.Z - Repair and maintenance of ships and boats

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities