IHR SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

41.20.Z - Building works related to erection of residential and non-residential buildings

23.20.Z - Manufacture of refractory products

23.70.Z - Cutting, shaping and finishing of stone

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.21.Z - Electrical installation

43.39.Z - Other building completion and finishing

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

80.20.Z - Security systems service activities