BUPRE, S.L., is dedicated to the manufacture of PRECAST CONCRETE PRODUCTS for civil works, such as: -Electrical, telecommunic ... ations and railways chests, homologated by the main companies. -Concrete manhole covers with galvanized steel frame: these covers admit all types of personalization, shapes and measures. -Railway ducts in different sizes. -Signaling milestones, etc. We work under ISO 9001: 2015 quality certifications, UNE EN 124 certificate, GALVANIZATION TECHNICAL ASSOCIATION Certification and we are homologated by companies such as Telefónica, Adif, Iberdrola, Vodafone or Canal de Isabel II, etc. read more