JASTRZĘBSKA SPÓŁKA KOLEJOWA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

52.21.Z - Support activities for land transport

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

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

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

52.10.B - Warehousing and storage of other goods

68.20.Z - Rental and management of own or leased real estate

71.12.Z - Engineering activities and related technical consultancy

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

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