 A depot in Blackwood High Street was used from 1926 to 1984, when a new depot in Pontllanfraith was opened.A second change in local government saw Islwyn become part of Caerphilly County Borough in April 1996, and control of the company passed to Caerphilly County Borough Council.In November 2009, it was announced that the Borough Council had agreed to sell the company to Stagecoach.