Division One club Cross Keys have lost centre Rhodri Davies to London Scottish only to gain several other players.
The biggest signing for the Keys is Simon King as forwards coach to replace the former Wales flanker Richie Collins.
King will work under head coach David Rees and be joined by Phil Ramsey as team manager.
Ramsey is the fitness coach for the Wales FIRA (under-19) squad, where Rees is the coach.
Former scrum half Tommy Walsh returns from English club Rugby RFC and another scrum half Steve Harris has joined from Calgary in Canada.
Other signings include the big Tongan utility back Movete Ota'ota, formerly of Treorchy. He is joined by last season's Abertillery skipper Darren Miles, Rhymney wing Romilly Barnett and Abertillery flanker Martyn Williams.
GB7s women left their England base to train in Wales this week. Olympic Games hopeful Rachael Burford gives WRU TV's Graeme Gillespie her thoughts on Welsh teammate Jasmine Joyce - a 'one touch wonder'
The GB7s women's squad is currently training at Wales' Centre of Excellence where assistant coach Richie Pugh tells WRU TV's Graeme Gillespie some 'tough calls' will have to be made when it comes to finalising the 12 spots for Rio's Olympic Games.
Wales U20's Billy McBryde is looking forward to starting his first game against New Zealand this afternoon in the World Rugby U20 Championship where his side are looking to gain revenge from last week's pool defeat to the Kiwis.