Trialist pair Chris Carruthers and Andy Gallinagh have agreed deals with the Bulls, taking the squad up to 16.
Carruthers, 28, joins after leaving Gateshead earlier in the season. He is comfortable in any position down the left hand side. He previously played for Martin Foyle at York, and earned Football League experience with over 150 games for the likes of Bristol Rovers and Northampton.
Gallinagh, 27, joins after leaving Cheltenham in January. He ended last season on a short term deal at Bath City, and can play either as a right back or right midfielder.
It is not yet known the length of deals either of the pair have signed.
It is not yet known the length of deals either of the pair have signed.