In 2009 Dan and Nigel Clay established Clay & Associates specialising in accountancy and advisory services to the film, music and sport industries. The company has its head office in Worcestershire with offices also in Piccadilly, London. It has earned a stellar reputation as the trusted adviser to many high profile individuals and companies, both in the UK and further afield. In 2016 the company became part of the Knox group of companies , rebranding to Clay Knox in 2017.