RYSZARD MASICA DIAGNOSTYKA I BUDOWA DRÓG KOLEJOWYCH

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

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

42.13.Z - Works related to the construction of bridges and tunnels

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

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

43.39.Z - Specialized construction works

43.91.Z - Masonry works

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

47.99.Z - Retail trade

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

52.21.Z - Support activities for land transport

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

55.20.Z - Tourist accommodation and short-term accommodation facilities

55.30.Z - Campsites and camping grounds

70.22.Z - Head office activities and management consultancy

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified

81.30.Z - Landscaping services

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms