Bartosz Mróz - B-bike

79.12.Z - Tour operator activities

16.10.Z - Sawmilling and planing of wood

23.51.Z - Manufacture of cement

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

43.21.Z - Electrical installation

43.99.Z - Other specialised construction activities not elsewhere classified

49.39.Z - Other passenger land transport not elsewhere classified

55.10.Z - Hotels and similar accommodation

58.11.Z - Book publishing

58.12.Z - Publishing of directories and registers (e.g. street, phone directory)

58.13.Z - Publishing of newspapers

58.14.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities

62.02.Z - Computer consultancy activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

73.11.Z - Advertising agencies activities

77.11.Z - Rental and leasing of cars and light motor vehicles

77.21.Z - Rental and leasing of recreational and sports goods

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

85.59.B - Other out-of-school forms of education, not elsewhere classified

90.03.Z - Artistic creation activities

93.29.B