About
We are at the heart of ambitious projects
Rivoyre Ingénierie is a French engineering firm established in 1990, specializing in the calculation and design of ultralight composite and aluminum structures.
Historically rooted in high-end recreational shipbuilding, we now deploy our expertise across strategic sectors: aeronautics, construction, railway, energy, and industry.
01
Uncompromising technical rigor
02
Clear and actionable plans
03
Our obsession: mastered lightness
Solid Foundations
Since 1990, Rivoyre Ingénierie has been at the heart of the most ambitious projects.
From solo sailors to legendary crews, from visionary architects to exceptional shipyards, we operate where innovation meets constraint.
Silently. Precisely.
We have designed the frameworks for great maritime adventures.
And let the ocean speak for us.
Key milestones
First carbon mast (Imoca Groupe Sceta), deemed too light. It wins the Vendée Globe.
Sunreef entrusted us with its first luxury catamaran. It became a global pioneer.
2004
Wing mast of the Groupama ORMA 60 for Franck Cammas. The boat outperforms its category.
Calculation for the largest composite yacht at Couach (50 m).
Lightness, a new standard
We consolidate our foundation of excellence and expand our scope:
- Internationally, with the most discerning clients
- In strategic sectors: aeronautics, construction, railway, industry…
- Everywhere lightness, reliability, and clarity of plans make a difference.
Our ambition: to make lightness a new standard of performance.
Our Manifesto
At Rivoyre Ingénierie, lightness is our strength.
Since 1990, we have been lightening structures without ever compromising their reliability.
Driven by team spirit and boldness, our engineers combine rigorous calculation with clear plans to create durable, high-performance, production-ready solutions.
Mastered lightness guides each of our decisions:
- Lighten without weakening
- Optimize without compromising
- Endure without overloading
Our expertise crosses oceans, skies, and continents.
Calculation is our language. Excellence, our signature.
What we design holds.
What we create… shapes the future.
Rivoyre Ingénierie — Where power and performance meet lightness.
