Build Process

Construction

Professional precision meets complete customization freedom.

Expect more from production boats. The Ipsum 45' trimaran is a bridge between two worlds. Future owners have complete freedom to set the balance between the visual emotion of the ’70s and the futuristic style of today’s giants. The range of options is extensive: from full carbon construction with aerodynamic covers inspired by the latest ULTIM, to hybrid builds using wood-epoxy, potentially finished in a historic yellow.

Professional precision where it matters most. Freedom to customize where it matters to you.

The Master Kit

Beyond this Master Kit, an extensive catalog of composite options awaits: from CNC flat panels and float covers to varied roof covers, modular aerodynamic arm fairings, additionnal rooms, modular interiors, utility bars, waterproof bags, appendices and diesel/electric motorizations. These hundreds of parts, combine endlessly to customize performance, layout and aesthetics. We supply them all for your yard to assemble, your unique Ipsum trimaran. Precise, high-performing and unique.

Central Hull

Guillaume Verdier design, CFD-optimized hydrodynamics

Crossbeams

High-load structural connections

Bow Structure

Integrated forward section

Floats

Performance-optimized amas

Roof Structure

Full-beam load-bearing element

All shapes below the waterline are designed by Guillaume Verdier and built with the same CFD-validated precision used on ULTIM racing trimarans.

Optional Kits

Carbon Bulkheads

Pre-cut structural partitions from our partners. Drop-in installation.

Interior Modules

Modular furniture systems designed for the AWA mounting system.

Appendages

Daggerboards, rudders, and winglets in various configurations.

Partner Yards

World

Lower labor costs. Experienced or DIY building. Longer timelines due to shipping and logistics.

Best for: Hybrid builds, owners who want to participate, faster delivery.

France

Faster iteration, AWA project lead available. Race experienced composite builders. Higher costs.

Best for: Full builds, ultra light carbon construction, owners willing to travel.

The local yard is responsible for warranty and legal paperwork. Choose based on your priorities, not just price.

Hours Estimate

Range5,000 — 10,000 hours
Pro team + bare interior~5,000 h
Pro team + full cruising fit~7,000 h
Solo builder + custom interior~10,000 h

Weight & Certification

Displacement range

4 — 7.5 tonnes

Carbon build at the low end. CP-epoxy cruiser at the high end. Your choice affects everything: speed, comfort, budget, certification.

CE Certification

Standard path available for builds within the 5-7.5t range. Sub-4t carbon builds may fall outside CE framework, we'll guide you through the options.