Russia's "Zelenodolsk Design Bureau" (ZPKB) developped a trimaran vessel concept that Russian Navy is ready to test as "proof of concept" in a scale model. The concept is based on a civilian vessel designed by ZPKB, the
Project 22160 Bykov-class patrol ship and Proect 21631 Vyshniy Volochek
Russia's Almaz Central Marine Design Bureau (member of United Shipbuilding Corporation OCK) unveiled the new Project 23420 small anti submarine warfare (ASW) ship. The vessel features a futuristic design with very sleek lines.