N-4 and N-6 equipped with hydraulic brakes have little success on the market.
It is urgent to get a modern product, but the the company is lacking funds for development. Van Roggen resolves the problem by taking the license of the front wheel drive Adler Trumpf. Imperia signed a partnership agreement with the German manufacturer Adler who provides engines, gearboxes and transmissions. Bodies and suspensions will be produced in Belgium plant in Nessonvaux.