This is our H2 Direct Injector working on our test bench in Switzerland (with air). At the same time, this injector is in feeld-testings on hot engines at the premisses of leading marine engine manufacutrers - running with real hydrogen (H2)! This is a world first.
Trade Show attended
Marintec China live
DUAP live at Marintec Dec., 2-5, 20225
The Swiss consul general in Shanghai visiting the DUAP booth which was gaining great attention by customers thanks to the innovative solutions presented.
Inaugurated on November 25
Heribert Geisser Square at the heart of our company
November 25, 2025: “No one can do it alone, only the community can do it.” With these words, our patron, Heribert Geisser, who is over 90 years old, unveiled the sign dedicated to him yesterday on his 40th anniversary with the company. And DUAP, which he saved 40 years ago, continues to develop every day, thanks to the vision of our patron also, Heribert Geisser.