Company
A company with simple processes and straightforward solutions for demanding tasks. We put our know-how to work to meet our customers' needs.
Who we are
Renggli Engineering began as an idea shared by three brothers with a fascination for technology. In 2026 Christoph Renggli took that idea and turned it into reality.
About me
As a trained agricultural machinery mechanic with further qualifications as a diagnostic technician and master craftsman, I bring solid technical knowledge and practical experience. My training in mobile high-voltage systems and my knowledge of PLC controls, among them Siemens LOGO! and MRS programming, also make me familiar with modern vehicle and automation technology.
Technology fascinates me and I am convinced that every problem has a solution. I work hands-on and look for efficient answers even to complex challenges.
Together with my two brothers I have an expert network that combines additional know-how from several fields.
Team
You will find the initials again in the project diaries.

Ch.R.
Christoph Renggli
Master craftsman, agricultural machinery mechanic
The workshop
The workshop is in Schenkon, by Lake Sempach. We run a Prusa 3D printer and a test board for programming controllers. A drill press, a lathe and a welding station are available as well.
- 3D
- Prusa MK4, 250 × 210 × 220 mm
- SPS
- Siemens LOGO!, MRS CAN I/O
- Mechanical workshop
- MAG / WIG, Bohren, Drehen
- Workshop
- Greuel 6a, 6214 Schenkon
How we work
Honest
If we cannot do something, we say so. If there is a cheaper way, we say that too.
Documented
Every project has a diary with date and initials, so you know who did what.
Stubborn
A part that does not fit is redesigned until it fits. Not talked up.

