The property search provider will sponsor all five events which are free for Law Society members.
The CQS is an accreditation awarded by the Law Society in order to deter fraud and drive up standards.
Recently lenders have been culling their conveyancing panels in response to calls from the National Fraud Authority and the Financial Services Authority to better understand the conveyancers they work with.
HSBC has been the latest large lender to launch a restricted panel, cutting the number of firms they work with down to 43 from whole of market.
Andrea Glover, managing director of PSG, said: “PSG is delighted to have been given the opportunity to sponsor such a prestigious series of events.
“We have always been considered the quality provider of searches of all types within the industry and to be associated with the CQS in this way demonstrates our commitment to quality and service.”