Johannes Helsen
Yacht designer
Models
4
Years active
1971–1985
Length overall
5.9–7.6 m
(19–25 ft)
Hull types
4 mono
Models
| Model | Years | LOA | Hull | Builder |
|---|---|---|---|---|
| MONTEGO 25 | 1980–1985 | 7.62 m | Monohull | Universal Marine |
| MONTEGO 19 | 1976–1985 | 5.94 m | Monohull | Universal Marine |
| MONTEGO 20 | 1976–1985 | 5.94 m | Monohull | Universal Marine |
| HELSEN 22 | 1971 | 6.71 m | Monohull | Helsen Yachts |
Models per decade
1970s
3
1980s
1
Builders of boats by Johannes Helsen
Last updated 30 December 2025