Swiss engineering for challenging tasks –
we can find your solution

Derap AG is a planning and engineering office for the most challenging of customer projects. We turn your ideas into project-specific solutions, keeping in mind low costs. We work in the following fields:
• Transport systems, monorails and special trains
• Mechanical and system engineering
• Robotic systems
• System engineering, studies and advice
• Development and prototypes

The Derap AG team includes engineers, designers, and apprentices. We continually train our employees with targeted development courses. We also constantly update and optimise our systems in order to meet our customers' precise requirements. We are able to handle fluctuations in capacity and large projects thanks to close collaboration with our partners.



The customer-oriented development of your project is key. We support you from simple strength verifications through to complex FE calculations.


The realisation of monorails, special trains, and inclined lifts cable cars for material transport.


Derap AG was founded in 1969. Since 1992, the company has been operating as a planning and design office with its headquarters in Heimberg (BE).

Derap AG

Schützenstrasse 19
CH-3627 Heimberg · Switzerland
Tel. + 41 33 439 80 85
Fax + 41 33 439 80 81
This email address is being protected from spambots. You need JavaScript enabled to view it.

Imprint   |  Legal notice   |  GTC
2019 © Derap AG. Alle Rechte vorbehalten.