SYSTEM DEVELOPER ROBERT ZEMBRZUSKI

42.21.Z - Works related to construction oftransmission pipelines and distribution networks

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

42.11.Z - Works related to construction of roads and motorways

42.12.Z - Works related to construction of railways and underground railways

42.22.Z - Works related to construction of telecommunications and electricity lines

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

46.72.Z - Wholesale of metals and metal ores

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies

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

47.71.Z - Retail sale of clothing in specialised stores

68.10.Z - Buying and selling of own real estate

77.34.Z - Rental and leasing of water transport equipment

79.12.Z - Tour operator activities