American shipyard Delta Marine has partnered with renowned London design studio Bannenberg & Rowell Design to introduce an all-new range of custom superyachts, combining contemporary styling with next-generation hybrid propulsion.

The new collection will span 50 to 75 metres, targeting a new generation of yacht owners seeking long-range cruising capabilities, expansive outdoor living and improved environmental performance.
Leading the series is the DELTA + B&R 500, a 50-metre yacht designed to remain below the 500GT threshold, maximizing operational flexibility while dedicating more space to generous exterior decks and open-air entertainment areas.
The yacht’s striking profile features sculpted lines, aerodynamic canopies and flowing terraces that seamlessly connect indoor and outdoor living spaces. A spacious aft pool, multiple lounge areas and al fresco dining spaces reinforce the design’s focus on lifestyle and social experiences at sea.

Powered by an advanced diesel-electric hybrid propulsion system with integrated energy storage and podded drive units, the new range promises greater efficiency, lower emissions and quieter cruising without compromising performance.
According to Delta Marine, the partnership with Bannenberg & Rowell Design reflects the shipyard’s long-term vision of combining engineering excellence with innovative international design. Alongside the 50-metre flagship concept, a 65-metre version is already under development, with the platform designed to scale across the entire 50 to 75-metre range.
Blending modern aesthetics, sustainable technology and highly customizable living spaces, the new Delta Marine series marks an exciting new chapter for one of America’s most respected custom yacht builders.

















