KARLO KAROL KUCZYŃSKI

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

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

18.20.Z - Reproduction of recorded media

25.11.Z - Production of metal constructions and their parts

25.12.Z - Production of metal doors and windows

25.53.Z - Mechanical processing of metal parts

26.11.Z - Manufacture of electronic components

31.00.Z - Manufacture of furniture

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

41.00.B - Construction work related to the construction of non-residential buildings

43.11.Z - Demolition and destruction of buildings

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.23.Z - Installation of insulation

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

43.41.Z - Performing roof structures and coverings

47.40.Z - Retail sale of information and communication technology equipment

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

59.20.Z - Sound recording and music publishing activities

60.10.Z - Broadcasting of radio programs and distribution of sound recordings

63.10.D - Services related to computing infrastructure, data processing, website management (hosting), and related activities

73.11.Z - Advertising agency activities

90.20.C - Activities related to the staging of artistic performances

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

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