Since 1972
Diener & Rapp has stood for quality and reliability since 1972. What began as a small family business has developed over the years into an established provider in our industry. With a good understanding of our customers' needs and a constant drive for innovation, we are committed to meeting the highest standards every day.
Philosophy
Quality
For us, quality is not just a buzzword, but a philosophy we live by. Various test procedures ensure perfect results in surface finishing. Thanks to these and other processes, we can guarantee our customers the best quality in the finishing of their products.
Professionals in all positions
Reliability, fast & precise
The success of our company lies above all in our professional team. We have always had people who love their job, who want to achieve something together and who value each other.
Our customers feel this too. We have been working successfully with many of them for decades and are still delighted to be involved in joint projects and shared visions.


