The OFT's mission was to make markets work well for consumers. The OFT closed on 31 March 2014, and its competition functions transferred to the UK's new competition and consumer authority, the CMA. The Competition and Markets Authority is on LinkedIn at
https://www.linkedin.com/company/competition-and-markets-authority
Other functions that have transferred elsewhere:
Consumer credit - Financial Conduct Authority
Anti Money Laundering in respect of estate agency - HMRC
Regulation of estate agents - Powys County Council
Consumer Advice - Citizens Advice