Majk Spaw MICHAŁ KREKORA

25.53.Z - Mechanical processing of metal parts

25.51.Z - Coating of metals

25.52.Z - Heat treatment of metals

33.11.Z - Repair and maintenance of metal products

33.20.Z - Installation of industrial machinery, equipment, and devices

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

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

43.31.Z - Plastering

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

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