Serw.Maszyn Bud. i Roln. Krzysztof Zając

33.12.Z - Repair and maintenance of machinery

25.11.Z - Production of metal constructions and their parts

25.12.Z - Production of metal doors and windows

28.21.Z - Manufacture of stoves, furnaces, and other heating appliances for households

33.13.Z - Repair and maintenance of electronic and optical devices

33.14.Z - Repair and maintenance of electrical devices

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

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage