For over 80 years, DUAP AG from Herzogenbuchsee has stood for outstanding quality and reliability in the development and manufacture of injection systems for large diesel engines. Our products are used worldwide in a wide range of performance and application areas and set standards in terms of efficiency and durability on a daily basis.
We supply our international customers with precisely manufactured injection systems that fulfil the highest requirements. In order to optimally fulfil this task, we invest CHF 2-4 million in new machines and buildings every year and are constantly on the lookout for more talented people to further increase our workforce of 123.