Bahman Diesel Co. was founded in May 2003, as a subsidiary company of Bahman group with the goal of producing various kinds of light to heavy trucks as well as minibus and in November of the same year started the trial production of 6 Ton truck under the brand license of Isuzu Japan. Later in Mar.2004 the company, situated at karaj Old road, was officially inaugurated by the then minister of industries

The company was officially registered in 2003 with the initial capital of one billion IRLs. The current share holders of the company are; Bahman Group with the major 99.94% of the shares and Iran Chassis Production Co., Bahman Leasing Co., Asre Bahman Co., bahman Motor Co., Bahman Service Co. and Bahman Khodro Co. each one owning 0.01% of the shares.

Following the successful production of the 6T NPR Truck and after the carful technical and feasibility studies made by a professional team of experts, Bahman diesel launched the production line of the 8T NQR ISUZU Truck in 2005 .Later in 2006 the production of the light NKR ISUZU Truck with the cargo capacity of 5.2 T was also started.

To make the best use of the production space and expand the production line to increase the production capacity of various products the company was relocated to its current location in Alborz Industrial Town in Dec.2006.

Bahman Diesel Co., has always put great emphasis on its organizational slogan of "we always think of progress" with the word progress connoting the below concepts:

- Environmental protection

- Achieving the satisfaction of beneficiaries (customers, share holders, staff, suppliers ,etc.)

- Permanent supervision and control

- Sustained development and improvement

As the result of Following the above mentioned perspective, it may be definitely claimed that the company has established itself in the market as the sole and highest quality producer of Japanese light trucks in Iran and with at least 40 points ahead of its competitors it successfully gained 67% market share of truck production in Sep.2009. it also earned the honorable title of the exemplary vehicle manufacturer and one of the best 26 industrial units of 2007 as well as ranking among the 100 best companies of 2009.

To keep up with the increasing market demand the company increased its production capacity of 934 units in 2004 to 11377 units in 2009.

The target customers of Bahman Diesel Company are provincial municipalities, food production and distribution companies, leasing companies such as Bahman Leasing Co., Bahman Diesel distributors and other legal and real persons. The sale network of the company consists of 88 agents in 27 provinces nationwide. The company also offers after sale services to its customers through it 30 service agents throughout the country.

In line with one of its main goals for entering international markets, the company exported more than $ 5.5 million worth of products to Iraq and is currently planning to expand the export market to dominate neighboring countries of Iraq and Afghanistan.

As the first vehicle manufacturer to earn ISO/TS 16949:2009, the company is constantly improving the quality of its services to gain the satisfaction of its customers, suppliers and business partners. The management quality system of ISO9001 2008 is currently used in the company.

The company currently has a staff of 525 people with 28% of them holding high academic degrees.

So far the production and development center of Baman Motor Company has identified and made contracts with 3000 parts producers. Asre Bahman Co. as the medium between Bahnman Diesel and its main business partner ISUZU Japan, procures the required CKD parts of the company from ISUZU and the production and development center of Baman Motor.

Simultaneous with these achievements, Bahman Diesel is constantly investing in the new technologies for producing multipurpose trucks to increase customer satisfaction.

After a comprehensive market study the production line of ISUZU minibus was launched and the product was introduced to the market in early 2010.