Refran Ltd is a company with experience in the production of refractory, insulation and building materials and products, powder mixtures of metallurgical, environmental projects, and has gown to be one of the biggest Bulgarian producers of non-shaped refaractoties. Production and storage facilities are located on a total area of 2000 m² in on Elin Pelin - Sofia and Kremikovtsi in Sofia. Production is principally designed for the needs of metallurgy, energy and construction. The company has modern and diverse equipment. For its production uses high quality imported and local materials and technologies based on the latest developments in the industry.