PJ AUDIO JERZY PIWKOWSKI

26.11.Z - Manufacture of electronic components

27.32.Z - Manufacture of other electronic and electric wires and cables

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

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

43.21.Z - Electrical installation

46.90.Z - Non-specialised wholesale trade

47.79.Z - Retail sale of second-hand goods in specialised stores

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

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis