1. Maciej Żołna 2. Maciej Żołna Ledtechnic s.c.

18.12.Z - Other printing

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

18.14.Z - Binding and related services

22.29.Z - Manufacture of other plastic products

25.99.Z - Manufacture of other fabricated metal products not elsewhere classified

43.21.Z - Electrical installation

43.99.Z - Other specialised construction activities not elsewhere classified

47.52.Z - Retail sale of hardware, paints and glass in specialised stores

47.71.Z - Retail sale of clothing in specialised stores

47.72.Z - Retail sale of footwear and leather goods in specialised stores

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

47.99.Z - Other retail sale not in stores, stalls or markets

62.01.Z - Computer programming activities

73.11.Z - Advertising agencies activities

74.10.Z - Specialised design activities

77.32.Z - Rental and leasing of construction machinery and equipment

82.19.Z - Photocopying, document preparation and other specialised office support activities