RAIL SYSTEM Bartłomiej Ptak

30.11.Z - Manufacture of civilian ships and floating structures

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

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

25.62.Z - Production of locks and hinges

25.93.Z - Production of wire, chains, and springs

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

28.91.Z - Manufacture of machinery for metallurgy

28.93.Z - Manufacture of machinery used in food processing, tobacco processing, and beverage production

29.20.Z - Manufacture of bodies for motor vehicles; manufacture of trailers and semitrailers

31.01.Z - Manufacture of furniture

31.09.Z - Manufacture of furniture

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

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

33.17.Z - Repair and maintenance of other civil transport equipment

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

42.11.Z - Works related to the construction of roads and highways

43.39.Z - Specialized construction works

46.61.Z - Wholesale trade of agricultural machinery and additional equipment

46.62.Z - Wholesale trade of machine tools

46.63.Z - Wholesale trade of machines used in mining, construction, and civil and water engineering

46.69.Z - Wholesale trade

46.72.Z - Wholesale trade of parts and accessories for motor vehicles

46.74.Z - Wholesale trade

47.91.Z - Intermediary retail sale, non-specialized

49.41.Z - Road freight transport

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

68.20.Z - Rental and management of own or leased real estate