“Central Repairs Base” Ltd., Pernik (CRB) is a private company, an owner of the oldest repair facility in Bulgaria. Founded more than a century ago, CRB has grown to become a solid and modern enterprise which produces details, parts and metal nodes for the complex machinery used in mining, metallurgy, mechanical engineering and other industrial areas. Along with new products such as metal and steel constructions, industrial chains, and conveys, CRB continues its traditional business of repairing and supporting DC motors, generators, asynchronous motors and power transformers. The Company profile covers the support of mining machinery such as excavators, drillers, mechanized extraction machinery, combines, and harvesters and their related spare parts. Due to the investments done after the privatization of the Company in 2004, CRB features a modern equipment and well-qualified specialists. These are an essential base for the development of new technology and products. As a result of the rapid changes and the progress of the Company, the number of clients and new products is growing constantly.