Kajetan Wichrowski

25.11.Z - Production of metal constructions and their parts

23.61.Z - Production of concrete building products

23.63.Z - Production of prefabricated concrete mixtures

23.65.Z - Production of fiber-reinforced cement

24.20.Z - Production of pipes, tubes, closed profiles, and fittings from steel

24.33.Z - Production of cold-formed products

25.12.Z - Production of metal doors and windows

25.21.Z - Production of central heating radiators, steam generators, and boilers

25.22.Z - Production of other tanks, reservoirs, and metal containers

25.51.Z - Coating of metals

25.53.Z - Mechanical processing of metal parts

25.61.Z - Production of cutlery and knives

25.63.Z - Production of tools

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

28.22.Z - Manufacture of lifting and handling equipment

28.23.Z - Manufacture of office machinery and equipment, excluding computers and peripheral equipment

28.24.Z - Manufacture of hand tools

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

28.42.Z - Manufacture of other mechanical tools

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

30.11.Z - Manufacture of civilian ships and floating structures

30.12.Z - Manufacture of recreational and sports boats

30.13.Z - Manufacture of military ships and floating units

32.12.Z - Manufacture of jewelry and similar products

32.30.Z - Manufacture of sporting goods

32.99.Z - Production of other products not classified elsewhere

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

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

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

33.18.Z - Repair and maintenance of military combat vehicles, ships, boats, aircraft, and spacecraft

33.19.Z - Repair and maintenance of other equipment and installations

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

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

42.91.Z - Works related to the construction of water engineering objects

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.91.Z - Masonry works

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

49.41.Z - Road freight transport

49.42.Z - Moving services

58.13.Z - Publishing of journals and periodicals

59.11.Z - Activities related to the production of films, video recordings, and television programs

59.12.Z - Post-production activities related to films, video recordings, and television programs

59.14.Z - Activities related to the projection of films

59.20.Z - Sound recording and music publishing activities

77.22.Z - Rental and leasing of other personal and household goods

77.31.Z - Rental and leasing of agricultural machinery and equipment

77.32.Z - Rental and leasing of construction machinery and equipment

77.33.Z - Rental and leasing of office machinery and equipment, including computers

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

85.52.Z - Non-school forms of artistic education

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use

95.24.Z - Repair and maintenance of furniture and household furnishings

95.29.Z - Repair and maintenance of personal and household goods, not elsewhere classified

96.99.Z - Other individual services not classified elsewhere