Bordelaise
Societe Anonyme de Travaux Dyle et Bacalan

France
The naval dockyard Societe Anonyme de Travaux Dyle et Bacalan formed an aeronautical company in Paris in 1925 to develop an all-metal civil and military aircraft. Societe Aerienne Bordelaise was controlled by the Nieuport- Delage company. Production included the Bordelaise D.B.70, a twin-fuselage tri-motor design with accommodation for 20 passengers. A military version, designated A.B.20, had four engines.

Renamed Societe Aerienne Bordelaise in 1930.