Client:
Family Office Presentation
Collection created by:
Julian Calder

HYD 50

Project AXIOM is a 50-metre, sub-500 GT, purpose-driven explorer yacht designed from first principles for owners who value intelligence over styling and capability over fashion. Conceived by Humphries Yacht Design as a genuinely long-range, energy-conscious and future-proof platform, AXIOM combines proven naval architecture, diesel-electric propulsion, integrated battery storage and expedition-grade autonomy within a refined superyacht framework. This is not an explorer-styled yacht, but a technically correct global cruising platform — engineered for longevity, operational credibility and enduring value.

Project AXIOM is conceived as a modern reference explorer yacht — a build-ready, logic-driven platform designed to remain relevant for the next decade and beyond. At approximately 50 metres and under 500 GT, AXIOM occupies one of the most compelling segments of the explorer market: large enough to deliver genuine global autonomy and comfort, yet compact enough to retain access, efficiency and operational simplicity. Every aspect of the project is driven by use-case, seaworthiness and longevity rather than short-term aesthetic trends.

Designed and engineered by Humphries Yacht Design, AXIOM reflects a design philosophy rooted in balance, efficiency and proven naval architecture. The hull form, structure and systems are conceived as a coherent whole, delivering long-range capability in excess of 6,000 nautical miles, excellent seakeeping and a calm, predictable motion at sea. The yacht is engineered as a true explorer — with redundancy, stability, ice-capable construction options and expedition-grade systems — rather than a conventional yacht adapted for adventure.

A defining feature of AXIOM is its integrated energy strategy. Diesel-electric propulsion, intelligent power management and significant lithium energy storage are treated as fundamental design drivers, not optional add-ons. This integrated approach reduces fuel consumption, noise and vibration, enables extended zero-emissions operation at anchor, and increases both range and autonomy. Environmental responsibility is embedded throughout the project through intelligent engineering choices that future-proof the yacht against evolving operational and regulatory realities.

AXIOM is offered as a yard-agnostic project, with a structured shipyard shortlisting and pricing process across three defined tiers. This approach ensures technical integrity, commercial transparency and long-term resale credibility. Positioned as a potential halo project, AXIOM is intended to set a benchmark for how serious explorer yachts are conceived, specified and delivered today — a platform for owners who seek substance, confidence and enduring value, guided throughout by Superyacht Partners’ discreet, family-office-style advisory.

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Project Elemental
POA
Sailing
50.4
m /
165.35
ft
499
GT
12
6
10
6
18
m
2.5 m (keel up) | 6.0 m (keel down)
315 Tonnes
Aluminium
Bill Tripp
Design Unlimited
Italy 🇮🇹

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Julian Calder

Business Development
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julian@superyachtpartners.com