4 INDUSTRY ROBERT KOSIŃSKI

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

25.11.Z - Production of metal constructions and their parts

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

25.53.Z - Mechanical processing of metal parts

33.12.Z - Repair and maintenance of machinery

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

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

71.12.B - Engineering activities and related technical consultancy

71.20.C - Other technical testing and analysis

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