Parsian Diesel Power Plant Development Co., Parsian Diesel Power Plant Development Co, as the Genset Packager of Cummins, Volvo, Caterpillar and Perkins is one of the leader companies of manufacturing, importing generating sets which is exclusive representative of Elitech Power Generation and Doosan Co., of South Korea and Germany, with its more than four dedicad of experience and exclusive in the field of Diesel and Gas-Generator, Automatic transfer switch(ATS) and Synchronized Panel industry has continued to its activities by a group of Sharif University of Technology (SUT) graduates after Islamic revolation. Parsian Diesel has managed to be created the exports and skilled Technicians within a short time by taking advantage of the specialized training of leading manufacturers generating sets suppliers of Diesel and Gas-engine such as: Cummins (CPG), Doosan, Caterpillar, Perkins and Stamford. So in addition to having the theoretical knowledge Parsian Diesel has been able to be one of the leader companies in this industry. Parsian Diesel has more than 5300 history of national and international completed projects and is proud that could be the source of favorable effects in the implementation of these projects.