The German subsidiary based in Coventry made at least one 150 hp RAF 12V engine for the British Government.

“Daimler-RAF engine”

-The one shown in the photograph is the RAF 4A (see) that can be seen at the Brussels Air Museum (in Jubilee Park). And as the plate explicitly reads: “Manufactured for H.M. Government by The Daimler Co. Ltd. - Coventry”.