The Colombian Refractories Company SA, EREC, was founded in the city of Medellin, Colombia, on March 17, 1953 by Empresa Siderurgica de Medellin SA, Simes, and the Swiss company SA DES PRODUITS Refractories. We are a company with extensive experience in developing, manufacturing and supply of high quality refractory products, which meets the expectations of its customers, staff and shareholders. With deep sense of social responsibility and commitment to the environment, a highly skilled, permanent technological and organizational innovation.