Wijsmuller Transp.BV, Imuyden (4) | ||||||
| Utrecht | Tug | Netherlands | 1956 | 1965 | Llyn 89b | |
| Ocean Servant | Special Vessel | Netherlands | 1976 | 1976 | Ostrowski 106 | |
| Ocean Servant 2 | Special Vessel | Netherlands | 1976 | 1976 | Rhenania Junior 214 | |
| Mighty Servant 3 | Special Vessel | Netherlands | 1984 | 1984 | Vindobona 29 | |