Bristol director of rugby Andy Robinson has signed a new three-year contract.
Bristol have signed Wales prop Ryan Bevington from Ospreys on a two-year contract.
Bristol have signed experienced Georgia international Giorgi Nemsadze from French ProD2 side Tarbes.
Saracens will start their Premiership title defence against Worcester in the London double header on September 3.
Bristol have completed the signing of former Northampton prop Soane Tonga'uiha.
Champions Cup holders Saracens have been drawn against Toulon while Bath will meet Bristol in the Challenge Cup.
Bristol Rugby have strengthened their squad ahead of the new season by signing USA international centre Thretton Palamo.
Leicester have signed loosehead prop Ellis Genge, the surprise inclusion in the England squad for the tour of Australia, from Bristol.
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Barbarians v South Africa
5th November 2016