Rail industry manufacturer Unipart Rail won the Large Business of the Year Award.
Based in First Point, the company has 70,000 rail products and installation materials, representing more than 700 suppliers.
The Unipart Group has a turnover of £1 billion and operates across the world including in North America, the Middle East and Australasia.
A spokesperson for the company said: “Unipart Rail is delighted to have won Large Business of the Year at the Doncaster Business Awards. We faced stiff competition from many leading companies in the region including Wabtec and Rejus. The award recognises the company that demonstrate all-round excellence in business including financial performance and future objectives, the competitive advantage of the business, a commitment to customer service and looks examples of specific strategies which have driven business growth.”