| 1929 | Parthian (N75) | Launched |
| 1941 | Utmost (N19) | HMS Utmost torpedoes and sinks the Italian merchant Enrico Costa 4 nautical miles from Cape Todaro, Sicily, Italy. |
| 1941 | Severn (N52) | HMS Severn torpedoes and sinks the Italian merchant Polinnia about 95 nautical miles south-west of Ischia Island, Italy. |
| 1944 | Truculent (P315) | HMS Truculent torpedoes and sinks the Japanese merchant cargo ship Harugiku Maru about 60 nautical miles south-east of Medan, Sumatra. |
| 1945 | Statesman (P246) | HMS Statesman sinks a Japanese sailing vessel with gunfire north of Sumatra, Netherlands East Indies. |
| 1964 | Renown (S26) | Laid Down |