trentbarton is to hold its Big 100th Birthday Party on 26 May at its Langley Mill depot. Free transport from Derby and Nottingham will be operated using its collection of vintage buses. There will be more heritage vehicles on display at the company’s depot during the event, alongside modern buses, live music and funfair rides. There will also be behind the scenes tours of the workshop. The operator will be collecting for the Lewis Mighty charity during the day.