B20 SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

41.10.Z - Realization of building projects related to erection of buildings

42.11.Z - Works related to construction of roads and motorways

43.11.Z - Demolition

43.12.Z - Site preparation

43.21.Z - Electrical installation

43.22.Z - Plumbing, heat and air-conditioning installation

43.39.Z - Other building completion and finishing

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

77.32.Z - Rental and leasing of construction machinery and equipment

81.30.Z - Landscape service activities