Maciej Żalik PRZEDSIĘBIORSTWO TECHNICZNE "OPTECH"

18.12.Z - Other printing

18.13.Z - Pre-press and pre-media services

23.12.Z - Shaping and processing of flat glass

23.19.Z - Manufacture and processing of other glass, including technical glassware

25.50.Z - Forging, pressing, stamping and roll-forming of metal; powder metallurgy

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

27.90.Z - Manufacture of other electrical equipment

28.41.Z - Manufacture of metal forming machinery

28.49.Z - Manufacture of other mechanical tools

32.12.Z - Manufacture of jewellery and related articles

32.13.Z - Manufacture of imitation jewellery and related articles

33.12.Z - Repair and maintenance of machinery

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

33.14.Z - Repair and maintenance of electrical equipment

33.20.Z - Installation of industrial machinery and equipment and outfit

43.21.Z - Electrical installation

43.22.Z - Plumbing, heat and air-conditioning installation

43.39.Z - Other building completion and finishing

47.91.Z - Retail sale via mail order houses or via Internet

59.20.Z - Sound recording and music publishing activities

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

72.19.Z - Other research and experimental development on natural sciences and engineering

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