HDI Spain develops the complete A400M ramp actuation system (Strut/ Ramp Toe/ Air deflector/ Locking Latching) for Airbus Defence & Space as consortium leader.

HDI Spain also developed and is responsible for the components that go to make up the ramp system on the following aircraft:  CN-235, C-212, C-295, and Sikorsky S-92.

In all of the above cases, HDI Spain has also developed both simple or telescopic ramp actuators, civil and military door actuators, manifolds, control modules and panels control.