Delivered in 2024, 50 metre semi-displacement Heesen motor yacht ALP is the first in Heesen’s sub-500 GT fast-cruising class to meet the stringent IMO Tier-III emission regulations. Built in aluminium and powered by green ocean engines, her design exemplifies Dutch craftsmanship, combining sporty exterior aesthetics with a contemporary, light-filled interior.

ALP: 50 M SEMI-DISPLACEMENT HEESEN YACHT FOR SALE
Designed by Omega Architects, 50 metre semi-displacement Heesen motor yacht ALP is a true superstar, now for sale via SuperYachtsMonaco. The third hull in her class, ALP is built entirely from aluminium and engineered for fast cruising thanks to powerful green ocean engines. With design overseen by Frank Laupman, her sporty lines pair elegance with dynamic performance in all conditions.
Built at Heesen’s Oss facilities, ALP was delivered in 2024 and is presented for sale in impeccable condition. The first in Heesen’s sub-500 GT fast-cruising class to meet the stringent IMO Tier-III emission regulations, she continues the shipyard’s tradition of building fast and efficient high-performance sub-500 GT yachts while meeting modern emission standards.
Powered by twin MTU 16V 4000 M65L engines, ALP has a top speed of 23 knots and an impressive cruising range of 3100 nautical miles at 11 knots. She also features an optimised low-drag hull with a reduced transom depth that enhances both fuel efficiency and comfort in rough water and ensures easy access to even the shallowest bays.
Bringing you closer to the ocean, ALP offers multiple living areas across her spacious decks with highlights including her top-level Sundeck plus a full height multi-purpose tender garage/luxury beach club on the lower deck. Moving inside, Cristiano Gatto Design has crafted a clean, contemporary interior bathed in natural light and finished with carefully chosen materials to create an inviting atmosphere for you and your guests.
With accommodation set over the main and lower decks, ALP can accommodate up to 12 guests in five comfortable staterooms, including a full-beam owner’s suite on the main deck. Support comes from a crew of nine in five cabins and her open-plan layout and spacious 380m² interior will be ideal for cruising with family and friends or for charter operations.
Semi-Displacement Heesen Yacht ALP on Display at MYS 2025
Exclusively for sale with SuperYachtsMonaco, ALP is a versatile and stylish choice for modern yachting. Currently lying in the Mediterranean, she is sold with a Solaris 44 Open tender and will be on display at MYS 2025, where she will be available to view by appointment only.
€41,500,000 ex VAT

Stand out features
- 50-metre aluminium semi-displacement Heesen yacht under 500 GT
- Built at Heesen’s state-of-the-art Oss facilities
- First in class to meet IMO Tier III emissions standards
- Exterior design by Omega Architects with sleek sporty lines
- Top speed of 23 knots
- Impressive range of 3,100 nm at 11 knots
- Optimised hull for efficiency and smooth performance in rough seas
- Shallow draft of 2.15 m for easy access to coastal and island harbours
- Interior by Cristiano Gatto Design with 380 m² of living space
- Finished with luxurious leather, marble and stainless steel elements
- Accommodation for 12 guests in 5 staterooms, including a full-beam owner’s suite
- Crew quarters for 9 across 5 cabins
- Sundeck with jacuzzi, sunpads, bar and covered seating
- Bridge deck aft with al fresco dining and lounge space
- Main deck aft with elevated sunpads and bar
- Full-height beach club with direct sea access
- Sold with a Solaris 44 Open tender
ALP: 50 M SEMI-DISPLACEMENT HEESEN features


Powered by twin MTU 16V 4000 M65L engines, this semi-displacement Heesen yacht delivers reliable performance in all conditions. Combining pace with comfort, she has a top speed of 23 knots, and offers a 3,100-nautical-mile cruising range at 11 knots for longer voyages. Her lightweight hull and shallow 2.15 m draft ensure access to coastal waters and even the most shallow coves.

Designed by Omega Architects, ALP pairs sleek, flowing lines with a dynamic profile and a dramatic downward facing bow. Her expansive decks provide multiple areas for dining, lounging, and entertaining outdoors whilst sweeping windows on the upper decks blur the lines between the interior and exterior living space.

Offering guests outdoor living areas across her 3 decks, ALP features elevated sunpads and a bar overlooking the water on the main deck, plus an al fresco dining area on the bridge deck. Her versatile sundeck comes with a jacuzzi, bar, sunpads, and shaded seating, while a full-height beach club opens directly onto the sea for swimming, water sports or launching the Solaris 44 Open tender.

Designed by Cristiano Gatto, ALP’s interior combines contemporary elegance with functional comfort. Taking inspiration from the ocean, the interior is finished with natural elements including leather, marble and glass plus the yacht’s namesake ALP stone which gives the interior its own unique identity. Attention to detail throughout the interior ensures a seamless balance between luxury, style, and practicality.

The interior living space spans 380m², encompassing an open-plan saloon with a bar lounge and dining area plus a sky lounge with sliding doors to connect seamlessly to the outdoors. A full-beam owner’s suite sits forward on the main deck with a private study plus a spacious ensuite bathroom while four additional guest staterooms provide accommodation for up to 12 guests. Each guest stateroom also comes with an ensuite bathroom.

The ideal semi-displacement Heesen yacht for large families, corporate use, or charter, ALP has accommodation for a professional crew of 9 on the lower deck.
Jim Evans says
ALP combines Heesen’s hallmark performance with contemporary design, offering 23 knot speed and exceptional comfort under 500 GT. Her versatile layout, expansive outdoor spaces, and beach club ensure a true connection to the sea. Delivered in 2024, she is an exciting opportunity for a discerning owner.
