Proteo Stalle

"As the result of the latest technological advances, Proteo is the best choice for uncompromising performance. Genuine professional working tool, it has been designed to be more practical, ergonomic, light and ever safer for horses."

Cabin for 3 or 5 passengers

Available in 3 or 5 seats, Proteo also adapts to your passenger’s transportation constraints. The cab window, standards in all vehicles, enables to observe the horses directly from the cabin.

European RCE Homologation

Pioneer from 2010, THEAULT was the first horsebox manufacturer to benefit from the EC Type Approval (RCE European homologation) thanks to its strong focus on security.

Quality of construction and security

Manufactured in France in the factory of Avranches, Proteo is the result of THEAULT team sharp know-how that guarantees uncompromising quality. The insulated sandwich panels with polyurethane foam used to manufacture the body provides significant advantages.


With engines from 130 to 180 HP, Proteo guarantees full driving enjoyment thanks to its modern and efficient engines. The powerful motorizations enable to easily couple a trailer to your horsebox.


Each of our customer is different and will have its own expectations and requirements: THEAULT, conscious of that issue, gives primary attention to each of them.

Proteo – Long tack-room version

For the ones who need significant storage space and a real tack-room, Proteo also exists in a long tack-room version. With around 50 extra centimeters, the saddle-room turns into a comfortable surface.

Double bunk bed

Comfort asset of the 5-passenger cabin, the bench easily turns into two overlapped bunk beds. The bench may also be fully folded freeing space to access the luton while standing in the cabin.

Equipment adaptation and personalization

As your needs may differ depending on your activity, you do not have the same requirements whether you are a racing professional, a breeder or a show-jumping rider. That’s why THEAULT offers a broad range of options and custom-made equipment adapted to your activity.


Subscribe to the Theault newsletter and stay informed
about the latest news.

Contact us

For further information or an appointment, please do not hesitate to contact us.

Contact us