
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.

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