Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: The County Antrim company, Wrightbus, is on the verge of signing a multi-million pound contract to build 600 buses for London commuters.

Wrightbus set to supply 600 London buses