Both projects feature exterior and interior design by Enrico Gobbi of TEAM for Design, with naval architecture handled by ISA Yachts' technical department. The two displacement yachts are constructed in steel and aluminium and form part of the builder's expanding order book.
Second ISA Classic 65 enters outfitting
At 65m and 1,420 GT, the second ISA Classic 65 is being developed on the platform of S5, previously known as Resilience. The project is characterised by dynamic exterior lines and generous volumes, with the design placing particular emphasis on the connection between the yacht and the sea.
Second Unica 45M Steel reaches the same milestone
Outfitting has also begun on the second ISA Unica 45M Steel. The 45m displacement yacht is similarly constructed in steel and aluminium and has been developed to provide an extensive cruising range alongside generous onboard volumes.
The design focuses on creating continuity between interior and exterior areas, using expansive glazed surfaces to strengthen the visual connection with the surroundings. Particularly spacious outdoor decks extend the yacht's guest areas outside.
14 ISA Yachts currently in build
The simultaneous start of outfitting comes during a period of significant construction activity for ISA Yachts and parent company Palumbo Superyachts. The group currently has 22 yachts under construction, including 14 under the ISA Yachts brand, with lengths ranging from 22m to 100m.
The current production portfolio covers performance sports yachts, steel and aluminium superyachts and large custom yachts. The 100m GranTurismo 100 yacht is also under construction and, once completed, will become the new ISA Yachts flagship.
A busy 2026 for ISA Yachts
The latest construction milestones follow several developments for ISA Yachts during 2026. The builder has delivered the 67m superyacht Sea Raider X, while the performance-focused ISA Viper 130 and ISA GTO 70 have made their debuts.
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Sea Raider X67m ISA Yachts
2026
ISA Yachts has also launched the 80m ISA Custom Belita, marking another milestone in the shipyard's construction of larger custom superyachts.
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Belita80m ISA Yachts
2026
YachtBuyer MarketWatch tracks projects across the ISA Yachts fleet as they progress from the order book through construction, launch and delivery. With 14 ISA yachts currently under construction, buyers can use MarketWatch to follow the builder's developing portfolio alongside live listings and model data.
Looking to buy an ISA yacht? View all new and used ISA Classic 65 and ISA Unica 45M Steel yachts for sale, tracked in real time by YachtBuyer MarketWatch. We scan the entire market to ensure access to all genuine listings, saving you time. Alternatively, you can view all other ISA yachts for sale.