The workshop KALLEN SA in Geneva has specialized in internal combustion engines for almost 40 years.

Motorists with a passion for fine mechanical engineering, the Kallen sons will be delighted to design with you the renovation of your engine, whether new or vintage. They work on all types of engines, cars, boats, go-karts, motorcycles and even industrial or agricultural engines.

With 50 years' experience in motorsports, the KALLEN family will advise you and put all their experience at your service.

They will also help you with transformations for tuning.

Our areas of expertise are:

• Renovation, repair, preparation of car engines.
• Renovation, repair, preparation of motorcycle engines.
• Renovation, repair, preparation of boat engines.