Consult Krzysztof Gruszczyński

70.22.Z - Head office activities and management consultancy

10.11.Z - Processing and preserving of meat, excluding poultry meat

10.20.Z - Processing and preserving of fish, crustaceans, and mollusks

10.31.Z - Processing and preserving of potatoes

10.32.Z - Production of fruit and vegetable juices

10.61.Z - Manufacture of grain mill products

10.62.Z - Manufacture of starch and starch products

10.82.Z - Production of cocoa, chocolate, and sugar confectionery

10.91.Z - Production of prepared animal feed for livestock

10.92.Z - Production of prepared pet food

13.10.A - Preparation and spinning of textile fibers

13.30.Z - Finishing of textile products

14.39.Z - Clothing production

17.21.Z - Production of corrugated paper, corrugated board, and paper and cardboard packaging

17.22.Z - Production of household, toilet, and sanitary articles

17.24.Z - Production of wallpaper

18.13.Z - Service activities related to printing preparation

22.23.Z - Manufacture of plastic doors and windows

22.29.Z - Manufacture of rubber and plastic products

23.14.Z - Production of glass fibers

23.43.Z - Production of ceramic insulators and insulating covers

23.49.Z - Manufacture of other non-metallic mineral products

24.10.Z - Production of pig iron, ferrous alloys, cast iron, and steel, and metal products

24.32.Z - Production of cold rolled flat products

24.41.Z - Production of precious metals

24.43.Z - Production of lead, zinc, and tin

24.46.Z - Production of nuclear fuels

24.53.Z - Casting of light metals

25.12.Z - Production of metal doors and windows

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

25.62.Z - Production of locks and hinges

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

28.14.Z - Manufacture of other taps and valves

28.24.Z - Manufacture of hand tools

28.49.Z - Manufacture of machines and equipment not elsewhere classified

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

28.96.Z - Manufacture of machinery for rubber or plastic processing

28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified

30.30.Z - Manufacture of aircraft, spacecraft, and similar machines

33.16.Z - Repair and maintenance of civilian aircraft and spacecraft

46.12.Z - Activity of agents involved in wholesale trade of fuels, ores, metals, and industrial chemicals

46.14.Z - Activity of agents involved in wholesale trade of machinery, industrial equipment, ships, and aircraft

46.31.Z - Wholesale trade of fruits and vegetables

46.32.Z - Wholesale trade of meat and meat products, as well as fish and fish products

46.47.Z - Wholesale trade of furniture for home, office, and shop use, carpets, and lighting equipment

46.49.Z - Wholesale trade of other household articles

46.90.Z - Non-specialized wholesale trade

47.43.Z - Retail trade

47.62.Z - Retail sale of newspapers, periodicals, and paper articles

47.63.Z - Retail sale of sports equipment

47.79.Z - Retail sale of used products

49.20.Z - Rail freight transport

49.50.B - Pipeline transport of other goods

52.21.Z - Support activities for land transport

55.90.Z - Other accommodation services

56.10.A - Food service activities

63.91.Z - Portal and search engine activities

64.92.Z - Other forms of credit granting

71.12.Z - Engineering activities and related technical consultancy

72.19.Z - Scientific research and development activities

74.10.Z - Specialized design activities

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified

94.91.Z - Activities of religious organizations

95.12.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles

96.04.Z - Individual service activities