HISTORY

From its early years, the company developed its expertise through demanding projects for the nautical industry, producing high performance composite parts for established international brands as well as custom components for yachts, maxi yachts, IMOCA boats and offshore racing sailboats.

This work has shaped a strong technical culture based on precision, lightness, structural reliability and modern composite processes.

In recent years, PERDA RUBJA Technologies ™ acquired the construction plans for several catamarans from the same series designed by Tony Grainger, the naval architect behind Grainger Designs.

This acquisition opened a new chapter for the shipyard: the creation of Grainger Catamaran, a project that brings together proven naval architecture, advanced composite expertise and the latest construction technologies.

Built in Sardinia, GRAINGER CATAMARAN ™ reflects the precision and technical experience of a shipyard specialized in high performance structures.

The Grainger Series brings together three custom sail catamarans  42 | 48 | 52
built around the same principle, creating a boat that adapts to its owner.

Each model can be configured in terms of layout, cabin arrangement, technical set-up and interior finishes.

From a private owner’s version to a family cruising layout or a charter-ready configuration, the Grainger range offers flexible solutions from 2 to 5 cabins, with optional crew areas, private bathrooms and multiple shower configurations.

Owners can also choose between fixed keels, for a simpler and more robust cruising configuration, or daggerboards, for improved performance, better upwind sailing and reduced draft.

Lightweight, stable and fully customizable, each Grainger is designed to offer comfort, speed and freedom at sea.

COMPACT, LIGHT AND AGILE


GRAINGER42 is the entry point of the range. It offers a more compact platform: light displacement, easy handling and strong sailing performance.


LOA : 42 ft | 12 m
Displacement : 4.7 t
Sail area : 84+82 m²

THE BALANCE BETWEEN COMFORT AND PERFORMANCE

GRAINGER48 offers more volume, more capacity and a stronger cruising platform while keeping a performance-oriented profile. It is the perfect blance for private owners, or charter-oriented layouts.

LOA: 48 ft | 14.6 m
Displacement : 10.7 t
Sail area: 116+107 m²

LARGER PLATFORM, HIGHER CAPABILITY

GRAINGER52 is designed for owners looking for optimal spaces, sail power and long-distance cruising capability. It offers the highest level of volume and autonomy in the range.

LOA : 52 ft | 15.8 m
Displacement : 11.6 t
Sail area : 130+135 m²

YOUR YACHT, YOUR LAYOUT

GRAINGER CATAMARANS™ have been conceived to respond to the technical requirements of customization. Their architecture allows each model to adapt to different layouts, equipment choices, performance objectives, and owner expectations, while preserving structural integrity and sailing efficiency.

Supported by advanced 3D modelling, engineering software, structural calculations, and fluid dynamics analysis, we transform each owner’s vision into a precise and buildable concept.

Every project is developed with careful attention to material selection, finishes, technologies, and production methods.

Through PERDA RUBJA Technologies™, advanced processes, robotics, and controlled manufacturing techniques are used to produce high- quality structural components with accuracy and consistency.

From the printing of custom parts to the precision-controlled curing of composite elements, every stage of the production chain is managed to ensure long-term reliability, structural integrity, and performance.

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