
Sullivan Bernis,a new school.
Bernis Factory is Sullivan Bernis' workshop, opened in Signes in 2024, 700 m from the Paul Ricard circuit. He works there with an apprentice and brings in a freelance engine engineer for bespoke mapping.
- BMW M France partner
- Recommended by ORECA
- 700 m from Paul Ricard
The right move,not the right recipe.
Three principles guide every job in the workshop, three reasons clients keep coming back.
- Principle
Bespoke
Every car is different. Every driver uses it differently. The build adapts to your usage, not the other way around.
- Principle
Mechanical finesse
No off-the-shelf maps out of a piece of software. Real diagnostics, real work, a freelance engine engineer who comes in for the tricky cases.
- Principle
Trust
Your car is your baby. It stays under our eyes, we report, we document. You leave with a car you understand better.
Two things they
don't have.

The engine engineercomes in.
For bespoke mapping, an engine engineer comes to the workshop with his gear. No downloaded generic maps, real development, dyno measurement, real-time validation.

700 m fromthe Paul Ricard circuit.
The workshop is across from Le Castelet. Off the track, back in 2 minutes. Track setup tested same day, adjustments possible between sessions. Racing isn't a side project: it's our immediate environment.

Located 700 m from the circuit Paul Ricard (Le Castelet), our Signes workshop is ideally located to prepare your car before every track outing. Our engine work is built on bespoke engine mapping developed by a dedicated engine specialist, with no compromise on reliability or performance.
Bernis Factory is recommended by ORECA and BMW M for circuit support in the Var. We also work with a Marseille clientele of discerning owners who value rigorous technical follow-up. See our service areas page to see our full geographical coverage.
The workshop also knows how to restore classic youngtimers or collector cars, with the same standards as for circuit preparation.
A project,
a call.
Tell us about your car and how you use it. We'll figure out the right service together, maintenance, engine tuning, chassis, restoration.
83870 Signes
Across from the Paul Ricard circuit
Monday, Friday · 9:30-18:00
By appointment only