KRZYSZTOF BARTNICKI KB WELDING

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

25.11.Z - Production of metal constructions and their parts

25.53.Z - Mechanical processing of metal parts

30.11.Z - Manufacture of civilian ships and floating structures

30.13.Z - Manufacture of military ships and floating units

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

70.20.Z - Business and management consultancy activities

71.12.B - Engineering activities and related technical consultancy

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