Jacek BIAŁONOGA

74.10.Z - Specialized design activities

41.10.Z - Construction work related to the construction of residential and non-residential buildings

41.20.Z - Construction work related to the construction of residential and non-residential buildings

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

43.91.Z - Masonry works

43.99.Z - Other specialized construction works, not classified elsewhere

49.10.Z - Passenger rail transport

49.20.Z - Rail freight transport

49.31.Z - Scheduled road passenger transport

49.32.Z - Other road passenger transport, non-scheduled

49.39.Z - Other land passenger transport, not elsewhere classified

49.41.Z - Road freight transport

49.42.Z - Moving services

49.50.A - Transport of gas fuels via pipelines

49.50.B - Pipeline transport of other goods

52.10.A - Warehousing and storage of cereals and oilseeds

52.10.B - Warehousing and storage of other goods

52.21.Z - Support activities for land transport

52.22.A - Support activities for maritime transport

52.22.B - Support activities for inland water transport

52.23.Z - Support activities for air transport

52.24.A - Cargo handling in sea ports

52.24.B - Cargo handling in inland ports

52.24.C - Cargo handling at other handling points

52.29.A - Warehousing, storage, and support activities for transport

52.29.B - Warehousing, storage, and support activities for transport

52.29.C - Warehousing, storage, and support activities for transport

56.10.A - Food service activities

56.10.B - Food service activities

56.21.Z - Occasional preparation and delivery of food for external clients (occasional catering)

56.29.Z - Food service activities

56.30.Z - Beverage serving activities

62.01.Z - Activities related to programming, IT consulting, and related activities

62.02.Z - Activities related to programming, IT consulting, and related activities

62.03.Z - Activities related to programming, IT consulting, and related activities

62.09.Z - Activities related to programming, IT consulting, and related activities