U. van Essen
Yacht designer
Models
2
Years active
1971–1974
Length overall
9.5–12.1 m
(31–40 ft)
Hull types
2 mono
Models
| Model | Years | LOA | Hull | Builder |
|---|---|---|---|---|
| CONTEST 40A-B | 1972 | 12.10 m | Monohull | Conyplex |
| CONTEST 31 | 1971–1974 | 9.50 m | Monohull | Coniplex |
Builders of boats by U. van Essen
Last updated 30 December 2025