The trial of all defendants has been listed to take place on 7 January next year.
Trowbridge-based builder and property developer, Shane Davis has appeared at Bristol Crown Court charged with conspiracy to defraud.
Six others including his wife Rhianna and mother Sheila were also charged in connection with the case.
Rhianna Davies has been charged with fraud by false representation.
Sheila Davies has been charged with 13 offences of conspiracy to defraud.
Karl Manning, Justin Quintin, Jamie Savery and Wayne Dowding have all also been charged with conspiracy to defraud.