| 1907 | C7 | Launched |
| 1907 | C8 | Launched |
| 1915 | E49 | Laid Down |
| 1915 | W2 | Launched |
| 1941 | Cachalot (N83) | HMS Cachalot lays minefield FD 30 (50 mines) in the Vest Fjord, Norway. The same day she also makes a torpedo attack on a merchant ship but without result. |
| 1942 | P38 | HMS P38 torpedoes and sinks Italian merchant Ariosto off Tunisia. 138 Allied POW's are lost |
| 1942 | P36 | HMS P 36 torpedoes and damages the Italian destroyer Carabiniere off Taranto. |
| 1943 | Saracen (P247) | HMS Saracen torpedoes and damages the French (in German service) tanker Marguerite Finaly in the Capo di Noli/Capo di Vado area, Italy. |
| 1943 | Una (N87) | HMS Una torpedoes and sinks the Italian merchant Petrarca about 10 nautical miles north of Crotone, Calabria, Italy. |
| 1943 | Supreme (P252) | Laid Down |
| 1943 | Templar (P316) | Completed |
| 1943 | Visigoth (P76) | Laid Down |
| 1944 | Upstart (P65) | HMS Upstart sinks German auxiliary minelayer Niedersachsen (former French Guyane) off the Italian Riviera |
| 1944 | Ultor (P53) | HMS Ultor sinks the German sailing vessel Paulewith gunfire off Hyeres, southern France. |
| 1945 | Thorough (P324) | HMS Thorough sinks a Japanese sailing vessel with gunfire of the west coast of Siam. |
| 1945 | Sanguine (P266) | Launched |
| 1964 | Onyx (Ojibwa) | HMS Onyx renamed HMCS Ojibwa while under construction |
| 1968 | Resolution (S22) | The first test-firing of a Polaris missile from a Royal Navy submarine was successfully conducted |
