CHALKOZYN SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

01.61.Z - Service activities supporting crop production

02.20.Z - Logging

02.40.Z - Service activities related to forestry

08.12.Z - Extraction of gravel, sand, clay, and kaolin

08.99.Z - Other mining and quarrying, not elsewhere classified

16.10.Z - Sawmill products, wood processing and finishing

16.23.Z - Production of other carpentry and joinery products for construction

16.24.Z - Wood packaging production

16.29.Z - Wood and cork product manufacturing, excluding furniture, production of products from straw and materials used for weaving

18.13.Z - Service activities related to printing preparation

19.20.Z - Manufacture and processing of petroleum refining products and products from fossil fuels

22.11.Z - Manufacture, retreading, and rebuilding of rubber tires and production of inner tubes

22.19.Z - Manufacture of rubber and plastic products

22.21.Z - Manufacture of plastic plates, sheets, tubes, and profiles

22.22.Z - Manufacture of plastic packaging

22.23.Z - Manufacture of plastic doors and windows

22.29.Z - Manufacture of rubber and plastic products

23.61.Z - Production of concrete building products

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

23.70.Z - Cutting, shaping, and finishing of stone

24.31.Z - Production of cold drawn rods

24.32.Z - Production of cold rolled flat products

24.33.Z - Production of cold-formed products

24.34.Z - Production of wire

24.44.Z - Production of copper

24.51.Z - Casting of cast iron

24.52.Z - Casting of steel

24.53.Z - Casting of light metals

24.54.A - Casting of copper and copper alloys

24.54.B - Casting of other non-ferrous metals not classified elsewhere

25.11.Z - Production of metal constructions and their parts

25.12.Z - Production of metal doors and windows

25.30.Z - Manufacture of weapons and ammunition

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

25.61.Z - Production of cutlery and knives

25.62.Z - Production of locks and hinges

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

25.91.Z - Production of metal containers

25.92.Z - Production of packaging from non-ferrous metals

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

25.94.Z - Production of fasteners and screws

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

27.12.Z - Manufacture of electrical distribution and control apparatus

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

28.12.Z - Manufacture of hydraulic and pneumatic drive equipment

28.14.Z - Manufacture of other taps and valves

28.22.Z - Manufacture of lifting and handling equipment

28.24.Z - Manufacture of hand tools

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

28.30.Z - Manufacture of agricultural and forestry machinery

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

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

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

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

29.32.Z - Manufacture of other parts and accessories for motor vehicles

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

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

35.11.Z - Generation of electricity from non-renewable sources

35.21.Z - Generation of gas fuels

37.00.Z - Sewerage and waste water treatment

38.11.Z - Collection of non-hazardous waste

38.12.Z - Collection of hazardous waste

38.21.Z - Material recovery

38.22.Z - Energy recovery