Krzysztof Grzęda

25.11.Z - Production of metal constructions and their parts

03.30.Z - Service activities supporting fishing and aquaculture

18.12.Z - Other printing

25.12.Z - Production of metal doors and windows

25.40.Z - Forging, pressing, stamping, and powder metallurgy

25.53.Z - Mechanical processing of metal parts

33.11.Z - Repair and maintenance of metal products

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

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

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

49.32.Z - Other road passenger transport, non-scheduled

49.39.Z - Other land passenger transport, not elsewhere classified

49.41.Z - Road freight transport

71.20.C - Other technical testing and analysis

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

82.10.Z - Office administrative support activities, including related services

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