Please select your home edition
Edition
Maritimo 2023 S600 LEADERBOARD

Project Cosmos hits the water! Heesen launches largest yacht to date, a mighty 80-metre superyacht

by Heesen Yachts 23 Nov 2021 21:38 PST

Heesen is delighted to announce that on November 19, 2021, YN 19480, Project Cosmos was launched at the shipyard in Oss.

At 80 metres, with a gross tonnage of 1,700GT and a top speed of almost 30 knots, she is the biggest and fastest all-aluminium yacht ever built. The challenges involved in creating such a large and complex yacht are extreme, but made a perfect fit with Heesen's history and expertise. Precision aluminium construction, high performance and the finest Dutch craftsmanship are steeped into the DNA of this shipyard. Cosmos is the ultimate expression of Heesen's ability to build daring projects that stretch the imagination of its engineers and craftspeople.

Thanks to the dedication of the Heesen teams and the shipyard's loyal subcontractors, who all worked tirelessly through the pandemic, the yacht was launched on schedule in perfect Dutch style.

What makes Project Cosmos so impressive is its immense size combined with a remarkable top speed of almost 30 knots. This is achieved thanks to the lightweight and low-drag hull design, honed to perfection by Heesen's naval architects on an iteration of the Fast Displacement Hull Form devised by van Oossanen, and assembled, millimetre-perfect, by Heesen's welders. Ensuring sufficient longitudinal strength was one of the biggest technological challenges facing Heesen's engineering team, who designed and patented the Backbone - an intricate, full-length structural reinforcement system. Power comes from traditional, if highly refined, diesel propulsion - four engines, two gearboxes, variable-pitch propellers and ultra-innovative Promas rudders.

"Today, we are celebrating the launch of a unique yacht," said Heesen CEO Arthur Brouwer. "Unique not only for our shipyard, as she is the largest we have ever taken on and represents the pinnacle of our achievements to date. Cosmos is also unique in the industry - the largest and fastest aluminium yacht in her class ever built."

Cosmos's elegant exterior comes from the renowned British studio of Winch Design. Clean lines, a sporty silhouette and the extensive use of glass create a timeless, dynamic profile, which will look as good in twenty years as it does today at launch. "The Winch vision for Cosmos was to retain Heesen's sporty DNA but blend it with an innovative, futuristic spin. Curved glass forms smooth, sculpted shapes, creating a feeling of slick, contemporary charm," said Jim Dixon, Director of Yachts and Aviation at the British design house. "The brief stressed that she had to have a strong and unique signature whilst retaining the Heesen DNA that we all know and love. The emphasis was on creating a fast looking yacht that sits elegantly on the water, a feat that has been cleverly achieved through the use of sculptural, curved forms and perfectly balanced proportions." - James Russell, Associate, Yacht Exteriors

Sinot Yacht Design and Architecture was responsible for the light and soothing interior design that makes guests feel at home from the moment they step aboard. While the overall palette is neutral, splashes of a range of blue hues are infused into the design throughout. The piece de résistance is undoubtedly the beach club, with its side and stern platforms. The backlit onyx bar with centrally positioned seating is the focal point of this ample and airy space close to the water. With the size, weight and performance of Project Cosmos so intimately connected, Sinot collaborated closely with Heesen's in-house engineers to ensure that their stringent weight calculations were always met.

Following her launch, Project Cosmos will remain at Heesen for commissioning before undergoing intense sea trials in the North Sea commencing in February. She will be delivered to her owners in April 2022.

Related Articles

Heesen delivers YN 20457 MY Santosha
A personalised masterpiece for the new owners Heesen Yachts is delighted to announce the delivery of YN 20457, Santosha, a highly personalised superyacht crafted to meet the unique tastes and preferences of her new owners. Posted on 28 Oct
Setteesettanta reaches two construction milestones
This phase marks a pivotal moment as it brings the yacht's stunning silhouette to life Heesen Yachts proudly announces the joining of the hull and superstructure, alongside the engine placement, of the full custom 57m shallow draft four-deck motor yacht, code-named Project Setteesettanta. Posted on 8 Oct
Heesen Yachts reveals YN 20457 Project Akira
Originally built on speculation, the vessel's design took a new direction when owners came on board Heesen Yachts is delighted to reveal YN 20457 Santosha, formerly known as Project Akira, ahead of her delivery to experienced owners this fall. Posted on 1 Aug
Heesen reveals Project Agnetha
A 55m steel class blue-water motor yacht With a profile penned by Frank Laupman of Omega Architects, Project Agnetha features striking and assertive exterior forms, recently updated to incorporate contemporary design elements that make her a modern marvel on the water. Posted on 26 Jul
Heesen Yachts christens and delivers MY ALP
A timeless tradition, yet a modern marvel Heesen Yachts is delighted to announce the christening and delivery of YN 20350, MY ALP. This momentous occasion was celebrated in Hellevoetsluis, South Holland. Posted on 13 Jun
Heesen delivers the 50m Cinderella Noel IV
The owners christened their yacht on December 23, 2023, in an unforgettable ceremony Heesen is delighted to announce the delivery of YN 20150 Cinderella Noel IV after intensive tests in the North Sea. Posted on 23 Apr
Heesen delivers the first yacht of 2024
YN 20255, now named Iris Blue Heesen is delighted to announce the delivery of the first yacht of the restyled 55-metre series following intensive tests in the North Sea. Posted on 1 Feb
Heesen launches YN 20150 Project Oslo24
Now named MY Cinderella Noel IV Heesen is delighted to announce the christening of Project Oslo24 in the presence of the owners, their family and friends, as well as the Heesen employees and subcontractors responsible for her construction. Posted on 23 Dec 2023
Project Setteesettanta construction milestone
The official keel laying of the 57-metre full custom YN 20857 Heesen is proud to announce that the official keel laying of the 57-metre full custom YN 20857, code-named Project Setteesettanta, took place on December 14 in the presence of the Lloyds Register surveyor at our shipyard in Oss. Posted on 20 Dec 2023
Project Venus YN 20655 update
The hull and superstructure are now joined together Heesen Yachts is delighted to confirm that the construction of YN 20655, code-named Project Venus, is proceeding on schedule, and the yacht is available for sale with delivery foreseen for the second quarter of 2025. Posted on 20 Oct 2023
Trinidad and Tobago - Sail Service StayMaritimo 2023 M600 FOOTER