Shipyards
H C Stülcken Sohn, Hamburg
24 commissioned U-boats
| Type | Boats | Werk | Built during | |
| VIIC | U-701 - U-705 | 5 boats | 760 - 764 | 1939 - 1941 |
| VIIC | U-706 | 766 | 1939 - 1942 | |
| VIIC | U-707 - U-710 | 4 boats | 771 - 774 | 1940 - 1942 |
| VIIC | U-711 - U-722 | 12 boats | 777 - 788 | 1940 - 1943 |
| VIIC | U-905 | 802 | 1942 - 1944 | |
| VIIC | U-907 | 804 | 1942 - 1944 |
The first U-boat launched by H C Stülcken Sohn in Hamburg was the U-701 on 16 Apr, 1941, but the last U-boat launched was the U-907 on 1 Mar, 1944. This refers to U-boats that were actually commissioned into the Kriegsmarine.
The last actual launch was U-906 on 1 Apr, 1944. That boat was not commissioned however.
U-boats that had been laid down
The following boats were laid down but not finished by the yard:
U-723, U-724, U-906, U-908
U-boat ordered but not laid down by this yard
| Type | Boats | Werk | Ordered | Notes | |
| VIIC | U-906 | 803 | 1942 | Sunk by bombs during an air raid on Hamburg on 31 December, 1944 and was not finished. | |
| VIIC | U-908 | 805 | 1942 | Suffered bomb damage and was not finished. | |
| VIIC/41 | U-723 - U-726 | 4 boats | 793 - 796 | 1941 | Postponed on 30 September, 1943. Not built. |
| VIIC/41 | U-727 - U-730 | 4 boats | 798 - 801 | 1942 | |
| VIIC/41 | U-909 - U-912 | 4 boats | 806 - 809 | 1942 | |
| VIIC/42 | U-913 - U-918 | 6 boats | 810 - 815 | 1943 |
Summary
Of those 20 contracts not finished by H C Stülcken Sohn in Hamburg, 4 had been laid down and 1 of those had been launched before the war ended.

