Cierva Autogiro Co. Ltd.
Factory: Hanworth (GBR): Redhill
Aircraft:
12>
20>
260324> Cierva Autogiro Co. Ltd. GBR
43> merged with Weir
<51 to SARO
59> Rotorcraft Ltd.
65> Cierva Rotorcraft merger of Cierva Co. & Rotorcraft Ltd.
69
Don Juan de la Cierva