MDL - stal MARIUSZ LENIK

25.51.Z - Coating of metals

25.11.Z - Production of metal constructions and their parts

25.12.Z - Production of metal doors and windows

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

25.52.Z - Heat treatment of metals

25.53.Z - Mechanical processing of metal parts

30.99.Z - Manufacture of other transport equipment not elsewhere classified

33.12.Z - Repair and maintenance of machinery

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

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

43.34.Z - Painting and glazing

47.12.Z - Other non-specialized retail trade

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

47.55.Z - Retail sale of furniture, lighting equipment, tableware, and other household articles

71.12.B - Engineering activities and related technical consultancy

72.10.Z - Scientific research and development in natural and technical sciences

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

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