Sea Alliance Group is an international luxury yachting company founded in 1999 by Itay Singer, Uri Idan, and Roy Klajman. Starting as a yacht brokerage, they have grown into a full-service yachting business offering yacht sales and charters, as well as yacht and marina management. Built on a strong maritime expertise and a deep passion for the sea, they have expanded organically across the Mediterranean and beyond, responding to the growing demand for luxury yachting experiences.
Today, they stand as a complete yachting ecosystem, balancing global reach with a personal touch, grounded in trust, long-term relationships, and discreet service. Guided by their mission “large enough to deliver, small enough to care,” they continue to expand internationally, delivering seamless and tailor-made experiences that place owners and guests at the heart of every journey.
The company’s presence is carefully established across some of Greece’s most iconic cruising regions, with a fleet of 15 premium Catamarans and 5 elegant Motor Yachts operating from 3 beautifully positioned bases along the coast : Porto Cheli, Lavrion Main Port, and D-Marin Marina Gouvia, creating a strong and seamless foundation while serving guests across the wider Mediterranean with consistency and excellence.
Each Boat is maintained to the highest standards, with a consistent focus on comfort, quality, and reliability at sea. Besides weekly charters, they offer flexible day trips and short excursions, allowing guests to experience the coastline in a more relaxed and versatile way. Whether choosing a bareboat or fully crewed charter, guests are supported by experienced professionals whose local knowledge and maritime expertise ensure an exceptional experience from start to finish.
Looking ahead, their vision is to become the Mediterranean’s most trusted partner for bespoke yachting experiences. By continuously expanding their fleet, increasing flexibility in charter options, and investing in innovation, they are actively shaping a future in which luxury yachting becomes even more personalised and seamlessly tailored to every guest.
Itay Singer
CEOFrom day one, Sea Alliance Group has relied on Booking Manager, evolving from a boutique fleet operator into an internationally expanding charter company. The network has significantly enhanced visibility, expanded market reach, and supported consistent growth in a highly competitive industry.
With Booking Manager at the core of daily operations, Sea Alliance Group has streamlined workflows across teams and locations, introducing greater structure, efficiency, and more informed decision making through reliable data and actionable insights. As one of the first users of the Special Trip feature, they quickly saw the value of flexible charter schedules, moving beyond the standard Saturday-to-Saturday charter and even adopting the nickname “Quickies” for these bookings.
Building on the consistently strong results delivered through Booking Manager which has stood out in terms of operational efficiency, business growth, and long-term scalability, they proudly chose to become an exclusive Golden Partner. This partnership goes beyond technology, it is built on trust, people, and continuous growth.