Flying Fijians captain Waisea Nayacalevu and veteran No.8 Viliame Mata are set to play in the Gallagher Premiership next season.
Nayacalevu has transferred from Toulon to join Sale Sharks, while Edinburgh stalwart Mata has signed with Bristol Bears.
Former Fiji-born France center Virimi Vakatawa has been released by the Bears and is currently unattached to a club.
Flying Fijians hooker Sam Matavesi, after a successful season with Northampton Saints in winning the Premiership, will be joining French club Lyon. His younger brother Joel has also been released from the Saints.
Centre George Wacokecoke and Vereimi Qorowale have been released by Newcastle Falcons. Wacokecoke has signed with Doncaster Knights, while Qorowale is still considering his next move.