JDTECH - Jarosław Dajnowicz

61.10.B - Activities in the field of wired, wireless, and satellite telecommunications

33.20.Z - Installation of industrial machinery, equipment, and devices

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

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

43.23.Z - Installation of insulation

43.31.Z - Plastering

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

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

43.41.Z - Performing roof structures and coverings

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

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

49.33.Z - Passenger transport on demand by vehicle with driver

49.41.Z - Road freight transport

49.42.Z - Moving services

61.90.A - Activities in other telecommunications fields

61.90.B - Activities in other telecommunications fields