Concentrix is a company which provides services in various sectors such as Automotive, Banking and Financial Services, Consumer Electronics, Energy and Public Sector, Healthcare Services, Insurance, Media and Communications, Retail and eCommerce, Technology, and Travel, Transportation and Tourism.

It was contracted by HMRC to 'review and correct' personal tax credit payments in 2013. The contract was such a failure that HMRC has now promised that tax credit claimants will 'never have to deal with a private company again'.