Shipyards
Flensburger Schiffsbau-Ges, Flensburg
28 commissioned U-boats
| Type | Boats | Werk | Built during | |
| VIIC | U-351 - U-366 | 16 boats | 470 - 485 | 1939 - 1943 |
| VIIC | U-367 - U-370 | 4 boats | 490 - 493 | 1941 - 1943 |
| VIIC/41 | U-1301 - U-1308 | 8 boats | 494 - 501 | 1942 - 1945 |
The first U-boat launched by Flensburger Schiffsbau, Flensburg was the U-351 on 27 Mar, 1941, but the last U-boat launched was the U-1308 on 22 Nov, 1944. This refers to U-boats that were actually commissioned into the Kriegsmarine.
No other U-boat contracts signed by this yard.

