The promising young English prop was involved with Harlequins at youth level before heading to University in Wales.
Cooper-Woolley captained Cardiff University to Welsh Varsity triumph at the Millennium Stadium in 2012, before succumbing to injury which saw him miss most of this season, where he was expected to play a strong role with Cardiff.
The 23 year old who is joining from Cardiff, previously spent two seasons in the Welsh Premiership playing with Bedwas and the Dorking native.
Follow Jake on Twitter @JC_Woolley
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