| 1939 | Triumph (N18) | Completed |
| 1940 | Trident (N52) | HMS Trident attacks and damages the German merchant Clare Hugo Stinnes with torpedoes and gunfire off the Bjarn fjord, Norway |
| 1943 | Uredd (P41) | Uredd embarks on what is to be her last patrol |
| 1943 | Safari (P211) | HMS Safari sinks the Italian Sogliola with gunfire off Asinara Island, Italy. |
| 1943 | Untamed (P58) | Completed |
| 1943 | Vox (P67) | Completed and transferred to the Free French Navy |
| 1944 | Ultimatum (P34) | HMS Ultimatum shells the harour of Kalamata, Greece. Two sailing vessels were sunk, five were destroyed on the slips and one was damaged. |
| 1945 | P551 | While travelling in an Allied convoy near Norway, Jastrzab strayed some 100 miles off her proper course and was sunk by friendly fire by the destroyer HMS St. Albans (ex-USS Thomas) and the minesweeper HMS Seagull. |
| 1946 | Affray (P421) | Completed |
| 1973 | Swiftsure (S126) | Left Barrow Shipyard |
| 1976 | Warspite (S103) | Warspite suffered a serious fire whilst in Liverpool caused by a broken coupling spraying oil. Repairs and refitting took two years. |
| 1982 | Conqueror (S48) | HMS Conqueror became the only nuclear powered submarine to have engaged an enemy ship with torpedoes, sinking the cruiser General Belgrano during the Falklands War. |
