56m luxury motor yacht with modern design and technology


If you have any questions about the PROJECT NEPTUNE information page below please contact us.

Motor yacht PROJECT NEPTUNE (YN 18556) is a luxury superyacht project by the highly-regarded shipbuilder Heesen Yachts in the Netherlands. Measuring 56 metres (183’72’’), this Fast Displacement yacht features a steel hull and aluminium superstructure, with exterior lines designed by H2 Yacht Design. RWD is responsible for her inviting interior design with accommodation sleeping up to 12 guests in 6 cabins.

NOTABLE FEATURES: ~ luxurious interior design with modern elements and beautiful artwork ~ main deck Owner's apartment with private gym and steam room ~ 5 spacious guest suites ~ large beach club and swim platform ~ great selection of toys

Bright and elegant interiors by RWD feature contemporary elements with great attention to detail, complemented by artwork in glass, gypsum, resin and bronze. Light fiddle back sycamore combined with pale taupe leathers, bronze inlays and white onyx are the main materials used throughout the main and upper deck interior living spaces. Accents of colour were added through the use of soft furnishings and fabrics.

The owner’s suite is located on the main deck forward and spreads 85-square metres. The apartment comprises a private gym with a steam room, study, full-beam bedroom and a bathroom with central bathtub and a shower stall, which can be accessed through his and hers walk-in wardrobes.

The lower deck features four spacious guest suites for up to eight guests, all fitted with king-sized beds and large ensuite bathrooms. The fifth cabin is situated on the bridge deck and sleeps, two guests. A crew of 13 services the yacht in complete discreetness, with crew quarters being accessible via dedicated crew corridors and stairs.

PROJECT NEPTUNE Specifications

Type/Year:Heesen Yachts /2019 
Beam:9.6m (31'49'') 
L.O.A.:56.0m (183' 8") 
Max Speed:15.5 knots 
Engines:2 x MTU Diesel 
Cruise Speed:13 knots 

The lower deck boasts a large beach club which also hosts a selection of water toys and is accessible from the main deck via a dedicated staircase. The tenders area stored under hatches on the foredeck. The swim platform spreads 3,5 metres and offers an easy access to the water and launched toys.

Project Neptune complies with Lloyds 100A1 ✠ SSC YACHT [✠] LMC LARGE COMMERCIAL YACHT LY3 and IMO Tier III exhaust emission regulations. She was fitted with two MTU 8V 4000 M63 engines, reaching a maximum speed of 15.5 knots with a cruising range at 13 knots of 4,300 nautical miles.

Yacht Accommodation

Accommodation is offered in one Owners' apartment situated on the main deck with a private gym, steam room, study, bedroom area and large ensuite bathroom with walk-through his and hers wardrobes. One guest cabin is located on the bridge deck and four additional guest cabins are located on the lower deck. All suites have private ensuite bathrooms.

Amenities and Extras

We do have available further amenity, owner and price information for the 56.0m (183' 8") yacht PROJECT NEPTUNE, so please enquire for more information.


The luxury yacht PROJECT NEPTUNE displayed on this page is merely informational and she is not necessarily available for yacht charter or for sale, nor is she represented or marketed in anyway by CharterWorld. This web page and the superyacht information contained herein is not contractual. All yacht specifications and informations are displayed in good faith but CharterWorld does not warrant or assume any legal liability or responsibility for the current accuracy, completeness, validity, or usefulness of any superyacht information and/or images displayed. All boat information is subject to change without prior notice and may not be current.

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Arthur Brouwer CEO: "At Heesen Yachts we strive to combine engineering and design, with luxury elements such as detailed interiors with high-end materials. All these aspects are perfected with top-notch technology, innovation and modern cutting edge-design, creating a truly luxurious yacht."

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