We are based in Cardiff, however we also have clients in nearby towns such as Swansea, Chepstow, Newport, Caerphilly, Barry, Bridgend and Port Talbot. Our team enjoy meeting clients face to face, however we are also happy to work with clients by phone and email too. Advantage Accountancy & Advisory Ltd is a firm of Chartered Certified Accountants based in Cardiff, South Wales. The firm has three directors, who between them have a combined experienced of over 60 years in Accountancy, Corporate Finance and Taxation. Advantage Accountancy & Advisory Ltd is a practice that is geared towards you – your needs, your questions and your future.