Our Expertise
Lightness 100% French
Rivoyre Engineering is the French reference in ultralight composite structural engineering.
As specialists in the calculation and design of composite and aluminum structures, we apply rigor, clarity, and precision to serve the most ambitious projects, both in France and internationally.
Excellence in Expertise
Designing Ship Structures
Hulls, keels, rudders, masts, rigging, booms, bowsprits, connecting arms, stringers, chainplates…
Objective
Weight estimate control and ease of construction while ensuring absolute requirements for seaworthiness and rigidity
Constraints
Construction Methods
Materials
Composites and aluminum
Means
The most sophisticated 3D numerical calculation software: Nastran, Catia, Solidworks, Rimast
Client Deliverables
Construction and/or lamination plans in “Workshop” format
Calculation notes
Expert reports
Construction monitoring Control office approval
Vision
To become THE global reference in ultralight structural engineering — high-performance, responsible, and sustainable —
on sea, on land, in the air… and beyond.
We put lightness at the service of projects that matter:
those that push boundaries, reduce impact, and demand excellence at every stage.
Mission
To design structures where power, performance, and lightness converge to push the boundaries of what is possible.
Our Pillars:
- Lighten without compromise: every gram optimized for strength
- Deliver excellence: clear, reliable, actionable plans
- Cultivate trust: transparency, integrity, and responsibility
