Howaldtswerke AG, Kiel
31 commissioned U-boats
Type | Boats | | Werk | Built during |
| U-371 - U-390 | 20 boats | 2- 21 | 1939 |
| U-391 - U-394 | 4 boats | 23- 26 | 1941 |
| U-396 - U-400 | 5 boats | 28- 32 | 1941 |
| U-1131 - U-1132 | 2 boats | 33- 34 | 1941 |
The first U-boat launched by Howaldtswerke AG in Kiel was the U-371 on 27 Jan 1941, but the last U-boat launched was the U-1132 on 29 Apr 1944. This refers to U-boats that were actually commissioned into the Kriegsmarine.
U-boats that had been laid down
The following boats were laid down but not finished by the yard:
U-395, U-1133, U-1134, U-1135, U-1136
U-boat ordered but not laid down by this yard
Type | Boats | | Werk | Ordered | Notes |
| U-1137 - U-1146 | 10 boats | 39- 48 | 1943 | |
| U-1147 - U-1152 | 6 boats | 49- 54 | 1943 | |
XXII | U-1153 - U-1154 | 2 boats | 55- 56 | 1943 | |
Summary
Of those
23 contracts not finished by Howaldtswerke AG in Kiel,
5 had been laid down and
1 of those had been launched before the war ended.