||The young hooker had a highly impressive season with Bedford Blues before heading to Ealing Trailfinders.
He joined Bedford from Wasps after coming through the academy with the Aviva Premiership side.
Edgson featured for the Blues on 24 occasions over the last two seasons scoring six tries, and has also played for Rotherham and Blackheath during his development.
Edgson was part of the Wasps academy with the likes of Jack Willis and Piers O’Conor, and will be looking to use all of that experience in West London.
The former England Under 18s representative is renowned in the Championship for his explosive ball carrying and will add further competition for the number two shirt alongside the likes of Alun Walker and Matt Cornish.