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.

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.


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




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.


Why Us?


We have been operating on the Swiss utility vehicle market for over 60 years. We've always found innovative solutions for the current needs of our customers.

GK Gruenenfelder AG bietet einen hohen Kundenfokus

Customer Focus

As a family-owned SME we have flexible structures and work closely with our customers. We offer you the necessary advice for the right solution for your transport challenge.

Certified Quality

Our certifications are proof of our quality. Our company is managed and audited according to ISO 9001 and ISO 14001 standards.

Globally Connected

Thanks to our location in the St. Gallen Rhine Valley and our many years of activity on the market, we are well connected with global customers, suppliers and partners. This network enables us to recognize and implement trends and technical developments at an early stage. Our customers benefit from the latest applications and solutions for their products.

GK Gruenenfelder AG bietet hohe Schweizer Wertschoepfung

Swiss Made

Thanks to a modern engineering office, a wide machine park and well-trained staff, we achieve a high production depth. In this way, our customers receive products that are designed and planned in Switzerland and which are produced with high value added in Switzerland.


GK Gruenenfelder AG stellt Aufbauten, Aufbau fuer Sattelanhaenger, Anhaenger und LKW

Flexibel and innovative

We are versatile and agile and have a strong engineering department. We can therefore always find a suitable answer to current market and customer requirements in the transport industry and offer our customers innovative products.

How to find us:

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