DEFENDER Paul Caddis has completed a move to Championship side Birmingham City for an undisclosed fee.
The Scot has put pen to paper on a three year deal at St Andrews.
Caddis joined Swindon from Glasgow giants Celtic in the summer of 2010. He would go on to become Club Captain under Paolo Di Canio in the 2011/12 season and skippered Town to the League Two title that season.
Last term he spent the campaign on loan at Birmingham. Caddis made 92 appearances for Swindon, scoring six goals.