Grzegorz Pluta I. Hydro-Service II. Hydroship (wspólnik spółki cywilnej)

33.15.Z - Repair and maintenance of civilian ships and boats

25.50.Z - Metalworking and coating of metals, mechanical processing of metal parts

25.62.Z - Production of locks and hinges

25.73.Z - Production of fabricated metal products, excluding machinery and equipment

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

28.12.Z - Manufacture of hydraulic and pneumatic drive equipment

28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified

28.41.Z - Manufacture of metalworking machines and mechanical tools for metal

33.12.Z - Repair and maintenance of machinery

33.20.Z - Installation of industrial machinery, equipment, and devices

43.29.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere

46.74.Z - Wholesale trade

46.76.Z - Wholesale trade

46.90.Z - Non-specialized wholesale trade

47.19.Z - Retail trade

47.99.Z - Retail trade