43.99.Z - Other specialized construction works, not classified elsewhere
23.20.Z - Production of refractory products
23.61.Z - Production of concrete building products
23.63.Z - Production of prefabricated concrete mixtures
23.64.Z - Production of mortar
23.66.Z - Production of other concrete, cement, and gypsum products
41.00.A - Construction work related to the construction of residential buildings
41.00.B - Construction work related to the construction of non-residential buildings
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
43.42.Z - Performing other specialized construction works related to the construction of buildings
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane