Konstrukcje Stalowe - Henryk Marciniewicz

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

28.11.Z - Manufacture of engines and turbines, except aircraft, vehicle and cycle engines

28.96.Z - Manufacture of machinery forworking rubber or plastics and for manufacture of the articles from these materials

28.99.Z - Manufacture of other special-purpose machinery notelsewhere classified

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

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles

46.69.Z - Wholesale of other machinery and equipment