Vivarail is a British rolling stock manufacturer, founded in 2012 and based in Southam. Vivarail's main project is the conversion of retired London Underground D78 Stock into two new classes for National Rail services. The company is led by former Chiltern Railways chairman Adrian Shooter; Railroad Development Corporation is a shareholder. The company announced their intention to appoint administrators in November 2022, and entered administration on 1 December 2022, its Class 230 trains being temporarily withdrawn from London Northwestern Railway the same day.