Koos de Ridder
Yacht designer
Models
5
Years active
1984–1988
Length overall
3.6–10.8 m
(12–35 ft)
Hull types
5 mono
Models
| Model | Years | LOA | Hull | Builder |
|---|---|---|---|---|
| SPLASH | 1988 | 3.58 m | Monohull | Splash Boats International |
| DEVO 30 | 1987 | 9.05 m | Monohull | Devo Marine |
| FRIENDSHIP 25 TS | 1984 | 7.50 m | Monohull | Friendship Yachts |
| FRIENDSHIP 21 | – | 6.73 m | Monohull | Friendship Yachts |
| FRIENDSHIP 35 | – | 10.80 m | Monohull | Friendship Yachts |
Builders of boats by Koos de Ridder
Last updated 31 December 2025