BS Group has been established since 2006. Our field of expertise is divided into 3 business units. The first unit, focuses on producing different grades of penetration bitumen and different emulsions using a high-tech production line. This unit is located in Birjand industrial zone, Iran. Our second unit is specialized in machinery industry that has been manufacturing road construction machines since 2008 in Iran and is a pioneer in the field. In this unit, we are specialized in producing road construction machines such as Asphalt distributors, Chip sealer machines, Bitumen transportation and storage tanks and etc. Finally our last unit undertakes road maintenance projects across the country such as fog seal, chip seal, micro surfacing and other different projects.