Taxis and Airport Taxi In and Around the Birmingham and Solihull Area :: Castle Cars :: www.castlecars.co.uk - Birmingham and Solihull's Premier Private Hire & Taxi Company. Established for Over 30 Years. Authorised University Contractors. Birmingham and Solihull's Leading Student Travel Service. Licensed by Birmingham City Council. Fully Computerised Digital Despatch Service 24 Hours a Day. Be Booked • Be Insured. :: Saloons, Multi Seaters, PSV's and Mini Buses. Company Contracts Welcome. Airport Transfers and Sea Port Transfer Service.