Private shipyards like the Reliance Defence and Engineering Limited are likely to respond to the navy's Request for Information (RFI) along with state-run shipyards.
The Coast Guard's latest and largest offshore patrol vessel, Samarth, was on Tuesday commissioned at Vasco Da Gama in Goa by Defence Minister Manohar Parrikar who asked the force not to sit on past laurels and focus on securing India's maritime interests.
Under the deal, Russia will provide design, technology know how and key materials to GSL for construction of the ships in India.