creating mobility is our philosophy. We provide our customers with comprehensive solutions for all questions and challenges in the area of transport logistics - whether for the road, factory premises or military logistics.

We offer our customers truck bodies, trailers, semi-trailers and comprehensive solutions for civilian and military logistics. In addition, we use the engineering and manufacturing expertise gained from the construction and maintenance of vehicles for the supply of industrial services for industry and commerce.



Our product portfolio includes trailers, truck bodies and semitrailers of all weight classes for dry cargo, general cargo and refrigerated transports as well as special vehicles for the road and the factory site. We also manufacture vehicles and containers for humanitarian and military logistics.


We offer various services for your commercial vehicle needs. From repairs to conversions to spare parts delivery - we are here to help you.

About Us

We are located in Kriessern in Switzerland's Rhine Valley and are firmly rooted in the region. With around 45 employees, we work on 16,000 square meters in three state-of-the-art equipped workshops.


Founded in the 1950es our business has developed over the years into a modern and innovative manufacturing company of mobility solutions for the road. Learn more about our history here.

How to find us:

GK Grünenfelder AG
Zollstrasse 25
9451 Kriessern
t: + 41 71 757 65 65
f: + 41 71 757 65 55