Nucleus Financial Group plc (AIM:NUC) is set to be bought by Epiris LLP with final sign-off on the deal imminent, sources have told New Model Adviser. One source told New Model Adviser that if Epiris gets over the line its deal for Nucleus would be worth around £142 million. Nucleus, James Hay and Epiris all declined to comment when asked about the deal by New Model Adviser.