Shipyards
Deutsche Werke AG, Kiel
69 commissioned U-boats
| Type | Boats | Werk | Built during | |
| IIA | U-1 - U-6 | 6 boats | 236 - 241 | 1935 |
| IIB | U-13 - U-16 | 4 boats | 248 - 251 | 1935 - 1936 |
| IIC | U-56 - U-63 | 8 boats | 255 - 262 | 1937 - 1940 |
| IID | U-137 - U-152 | 16 boats | 266 - 281 | 1939 - 1941 |
| VIIC | U-451 - U-458 | 8 boats | 282 - 289 | 1939 - 1941 |
| VIIC | U-465 - U-473 | 9 boats | 296 - 304 | 1940 - 1943 |
| VIIC | U-475 - U-480 | 6 boats | 306 - 311 | 1941 - 1943 |
| VIIC | U-481 - U-486 | 6 boats | 316 - 321 | 1941 - 1944 |
| XIV | U-459 - U-464 | 6 boats | 290 - 295 | 1940 - 1942 |
The first U-boat launched by Deutsche Werke AG in Kiel was the U-1 on 15 Jun, 1935, but the last U-boat launched was the U-486 on 12 Feb, 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-474, U-491, U-492, U-493
U-boat ordered but not laid down by this yard
| Type | Boats | Werk | Ordered | Notes | |
| VIIC | U-474 | 305 | 1940 | Sunk at the yard during an air raid on 14 May, 1943. Raised and 95% repaired in 1945. Scuttled on May 3, 1945. | |
| XIV | U-491 - U-493 | 3 boats | 322 - 324 | 1942 | Work halted in 1944. Boat about 75% completed. Further work cancelled on 23 Sept, 1944. Broken up. |
Summary
Of those 4 contracts not finished by Deutsche Werke AG in Kiel, 4 had been laid down and 1 of those had been launched before the war ended.

