They have signed full-back Sean Clohessy from Vanarama National League South side Concord Rangers.
Clohessy began his career in the youth ranks of Arsenal before signing for Gillingham in 2005.
After a spell with Salisbury City, he spent four seasons with Southend United and then moved up north and spent a season with Scottish Premiership side Kilmarnock.
He went on to play for Colchester United, Leyton Orient, Braintree Town and last season was outstanding for Leatherhead before moving in the summer to the Beachboys.
Also joining the K`s is young midfielder Ben Dempsey on loan from SkyBet League One side Charlton Athletic.
Dempsey made his first-team debut and played twice for the Addicks in cup competitions, but now he joins fellow Charlton younster Alfie Doughty on loan with the K's.