BDO Professional Services, an Audit, Tax Advisory, Management Consulting and Corporate Services firm registered in Nigeria, is a member of BDO International Limited, a UK company limited by guarantee, and forms part of the international BDO network of independent member firms. BDO is the fifth largest accountancy network in the world: a world wide network of public accounting firms, called BDO Member Firms, serving international clients. With a local presence in 115 countries, wherever you are BDO is unlike other accounting organisations.