1922-1926 N.V. Nationale Vliegtuig Industrie
N.V.I. F.K.29
Passenger plane for two passengers, 1923
N.V.I. F.K.31
Fighter, 1922
N.V.I. F.K.32
Civilian trainer, 1924
N.V.I. F.K.33
Three engined airliner for nine passengers, 1925
N.V.I. F.K.34
Navy scout and fighter, 1925