HJM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

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

02.20.Z - Logging

16.10.Z - Sawmilling and planing of wood

25.11.Z - Manufacture of metal structures and parts of structures

35.11.Z - Production of electricity

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

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

61.10.Z - Wired telecommunications activities