Sirina Marine project manages the restoration of classic yachts, the refitting of sailing yachts up to 40 meters and the supply and installation of new marine technologies to enhance reliability and performance. Projects are undertaken in the United Kingdom (Southampton), Spain (Denia) and in The Netherlands (Scheveningen).

Latest projects include the restoration of Gipsy Moth IV (1967), undertaken at the Elephant Boatyard in Burseldon and the complete refit and upgrade of the Jan de Vries (2003) a 21m Hoek Design semi-classic being undertaken in the Port Denia superyacht shipyard.