PETRABOR is a holding company formed by several marketing companies, treatment and placement of natural stone between their societies are MARMOLERIA LEONESA and MARMOLERIA ASTURLEONESA more than 30 years in the natural stone market. Noted for its strong presence in Spain and its growing international presence. Currently maintains a leadership position by offering services from design in collaboration with architects and interior designers to work placement in their own staff. Currently has over 100,000 m2 for the storage, processing and distribution of natural stone in a major transport hub.