Rotala Plc is engaged in the provision of bus services to public and private bodies and tailored transport solutions to a range of private customers. The Company has three main revenue streams: contracted, commercial and charter. It also provides a transport management service to a variety of customers. It operates in three areas: bus, coach and transport management. It operates approximately 550 buses. The Company�s subsidiaries include Flights Hallmark Limited, Hallbridge Way Property Limited, Central Connect Limited, The Diamond Bus Company Limited and Preston Bus Limited. Flights Hallmark Limited operates from four depots and Wessex, is its trading name. The Black Diamond brand of The Diamond Bus Company Limited operates from the Tividale depot. Blue Diamond is brand to Rotala Plc and is a trading name of Central Connect Limited. The Blue Diamond brand operates from the Long Acre depot. The Red Diamond brand of The Diamond Bus Company Limited operates from a depot in Redditch.