van der Vlis
| Nationality: |  |
| Boat type | Design Year | Category |
|---|---|---|
| Cumulant 34 | ? | Sailboat |
| Cumulant 39 | ? | Sailboat |
| Cumulant 45 | ? | Sailboat |
Naval Architects
| Nationality: | |
| Boat type | Design Year | Category |
|---|---|---|
| Cumulant 34 | ? | Sailboat |
| Cumulant 39 | ? | Sailboat |
| Cumulant 45 | ? | Sailboat |