MECHCAD Projekty-Konstrukcje-Usługi Mariusz Sommerfeld

28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified

24.33.Z - Production of cold-formed products

25.11.Z - Production of metal constructions and their parts

25.12.Z - Production of metal doors and windows

25.29.Z - Production of fabricated metal products, excluding machinery and equipment

25.61.Z - Production of cutlery and knives

25.62.Z - Production of locks and hinges

25.72.Z - Production of fabricated metal products, excluding machinery and equipment

25.91.Z - Production of metal containers

25.93.Z - Production of wire, chains, and springs

28.12.Z - Manufacture of hydraulic and pneumatic drive equipment

28.15.Z - Manufacture of bearings, gears, gearboxes, and other driving components

28.22.Z - Manufacture of lifting and handling equipment

28.24.Z - Manufacture of hand tools

28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified

28.49.Z - Manufacture of machines and equipment not elsewhere classified

28.92.Z - Manufacture of machinery for mining and construction

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

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

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

43.91.Z - Masonry works

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

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

74.10.Z - Specialized design activities

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified