The yard's defense work is centered on minesweepers and mine-countermeasures ships. Its official history says minesweepers became the plant's main specialization in 1937, followed by postwar low-magnetic steel construction, large Project 266M production for Soviet and export customers, and later fiberglass and carbon-fiber composite work.
Current public material from the shipyard lists naval products including Project 12701 mine-countermeasures ships, Project 10750E inshore minesweepers, Project 266ME seagoing minesweepers, and Project 12418 missile boats. In the catalog, the Sredne-Nevskiy spelling is attached to Soviet and Russian mine-warfare records where connected weapon sources use that transliteration.
Mine-countermeasures vesselsInshore and seagoing minesweepersComposite shipbuildingLow-magnetic naval hullsSmall naval craft
Open sources use both Sredne-Nevskiy and Sredne-Nevsky transliterations for the same Pontonnyy shipyard. Several alternate legal names and abbreviations are already owned by the separate published Sredne-Nevsky Shipyard profile, so this record keeps aliases empty until the duplicate-profile question is resolved.