Project Osprey — Grant Maughan conversion rendering of an 80 m ice-class expedition yacht with helideck and beach club
Expedition Conversion Candidate

Project Osprey

80-Metre Ice-Class UT 722 Construction & Rescue AHTS — Conversion

262 ft (80 m) · Rolls-Royce UT 722 · Built 2003 · DNV Ice-Class

Why This Hull

Advantages of this platform

UT 722
Rolls-Royce Design

A Rolls-Royce UT 722 anchor-handler and offshore-construction hull — heavy North Atlantic pedigree, engineered for the worst weather afloat.

SUBSEA
Crane, ROV & Dive

Built for subsea construction — a heavy offshore crane, ROV and dive spreads, and a vast aft working deck already aboard.

ICE
DNV Ice-Class

An ice-classed steel hull rated for high-latitude operation — polar capability engineered in, not retro-fitted.

HELI
Rescue & Heli Ops

A rescue-rated standby vessel with active helicopter operations — a working platform for expedition logistics.

An offshore-construction AHTS is the most capable canvas afloat — heavy lift, subsea handling and ice class already engineered into the hull.

Mission Capability

What this platform can carry and do

Standard capability is built into the hull today; optional systems are engineered in during conversion.

Heavy Subsea Crane
ROV Operations
Dive Operations
Helicopter Ops
Certified HelideckOption
Multiple Tenders
Submersible (Triton)Option
Ice Class
Extended-Range Tanks
Passengers 12–24
Ship's HospitalOption
Heli HangarOption
The Conversion Vision · A Few Changes

Re-imagined above the waterline

A conversion is far more than a technical upgrade. It is the transformation of a proven, ocean-tested hull into a yacht with new purpose, new value and a life of its own — and it rewards the owner who can see what others cannot.

The hull, machinery, ice class and subsea capability are proven. The conversion re-imagines everything above and around them for owner-standard global expedition service — from the tropics to the poles. In outline, the scope includes:

Climate, Coatings & Ship Systems

  • HVAC engineered for weather extremes — tropical heat to polar cold
  • Overhaul and upgrade of all ship systems
  • Advanced waste and sewage treatment
  • Upgraded fresh-water makers and fuel polishing
  • New topside paint and underwater hull coatings
  • Optional hybrid power with battery energy storage

Bridge, IT, Comms & Security

  • New bridge electronics, navigation and communications
  • Satellite link to the shoreside management team
  • Ship-wide Wi-Fi and integrated entertainment systems
  • Owner's office with dedicated IT system
  • All-digital, remotely-monitored maintenance and ship procedures
  • Enhanced security — video surveillance and perimeter alarms

Owner & Guest

  • New owner's suite and guest staterooms
  • Jacuzzis and pool(s)
  • Spa facilities — sauna, steam and massage
  • Integrated entertainment and cinema

Expedition, Dive & Water Sports

  • Retained subsea crane for tender, submarine and ROV handling
  • Hull openings for beach club and tender launch & retrieval
  • Full dive operations; option for a decompression chamber
  • Certified helideck and hangar from the existing heli capability

Crew, Galley & Service

  • Upgraded crew quarters and a new crew gym
  • Gourmet galley and meal-prep upgrades; new pantries
  • Upgraded ship's laundry
The Conversion · Rendered

The vessel re-imagined

Grant Maughan's conversion study — the ice-class platform re-imagined as a global explorer yacht: owner and guest decks, a full-beam beach club, a certified helideck, and tender, submarine and toy handling over the working aft deck.

Project Osprey — conversion rendering, aft helideck and tender deckProject Osprey — conversion rendering, stern quarter with beach clubProject Osprey — conversion rendering, full profile with submersibleProject Osprey — conversion rendering, aft deck and helideck

Conversion renderings — Grant Maughan Design. Indicative concept; final arrangement to owner specification.

The Platform · As She Lies Today

The vessel today

The hull as she operates now — an ice-class construction and rescue AHTS with a heavy subsea crane and active helicopter operations.

Project Osprey — construction AHTS underway past a headlandProject Osprey — alongside in a North Atlantic portProject Osprey — stern and aft working deck with subsea craneProject Osprey — broadside at dusk
Registered Access

Full specifications & pricing

Detailed specifications, the general arrangement, conversion pricing and the complete gallery are released to registered principals. Register your mission brief — it goes straight to Paul M. Madden.

Detailed specification table General arrangement Conversion pricing Full gallery
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The Vessel · As She Lies Today

Detailed specifications

DesignRolls-Royce UT 722 — anchor-handling / construction AHTS
TypeOffshore construction & standby-rescue vessel
Built2003
LOA≈ 80 m (262 ft)
Beam (approx.)≈ 18 m
ClassificationDNV — ice-class · standby / rescue notation
Subsea HandlingHeavy offshore crane · ROV & dive spreads · large aft working deck
AviationActive helicopter operations (winch); certified helideck in conversion
Rescue CapabilityRescue zone · fast-rescue craft · standby-rescue rated
PropulsionDiesel-electric / AHTS drive · bow & stern thrusters
AccommodationCrew & survivor berths (as built)

Principal particulars indicative, pending the full class and build record; all figures to be confirmed at pre-purchase survey. Complete specification and general arrangement released to registered principals.

Pricing & Investment

Conversion investment

On Request
Vessel Price

Call or register at XplorerYachts.com

$10–20M
Conversion — Yacht Support

Safe, comfortable expedition ops

$20–40M
Conversion — Global Expedition Yacht

Full owner-standard build

Vessel pricing is provided on application. Commercial-vessel prices move with charter and market conditions, so we do not publish them — contact Xplorer Yachts or register at XplorerYachts.com for current pricing. Conversion scope, and therefore cost, ranges from a yacht-support refit to a full global expedition yacht; a comparable new build is 36+ months.

General Arrangement

Deck plans

The general arrangement for Project Osprey is released to registered principals on request.

Request the Full Brochure & GA Set The Conversion Process