49 SUD - Dedicated to R&D Application
At the heart of progress, 49 SUD stands out as a beacon of responsible innovation and common sense.
Founded on a passion for the planet and a pioneering spirit, the company brings together a team of visionary engineers and technicians.
Their mission? To transform clean energy into concrete solutions to meet the challenges of mobility and construction. In their laboratories, dreams of a green future take shape in hybrid technologies and ingenious adaptations between green hydrogen and solar and wind energy, ready to revolutionise the marine, aeronautical and construction industries.
Each innovation helps to shape a more sustainable world, where science and nature work in harmony for the good of humanity.
49 SUD is the design partner of the first green hydrogen aircraft, the Climate Impulse. Carried by Bertrand Piccard and Raphaël Dinelli, it will fly 40,000 km non-stop around the world in 2030. This ambitious project shows how 49 SUD, through its sustainable innovation, is transforming aviation and paving the way for an ecological and technological future.

“At 49 Sud, we firmly believe in the importance of energy innovation for a sustainable future. As a design office dedicated to application R&D, we are committed to transforming engineering knowledge into concrete technologies that serve humanity and the environment, as demonstrated by the Climate Impulse project.”
Raphaël Dinelli - CEO and Technical Director of 49 SUD