Haigh makes the step up from Isthmian League South Central side South Park, where he has been playing alongside his brother Marco.
Formerly of Chelsea’s Youth teams, the talented midfield has represented England at Under 15 and Under 16 level and was part of an England Under 19 training camp.
Joe joined Aldershot Town in October 2023, before making a permanent move to a South Park side currently sitting 8th in their Division.
Haigh will wear shirt number 10.
View the updated Squad list here.