PRESERVER - IMO N/A -
| Name | : | PRESERVER |
| Former names | : | Mareel Volt (2014-2023) ? |
| IMO number | : | N/A |
| Type | : | windfarm service vessel / workboat |
| Built | : | 2014 |
| Length | : | 21 m |
| Beam | : | 7,3 m |
| Draught | : | 1,6 m |
| Speed | : | 25 knots / 28 knots max. |
| Capacity | : | 12 passengers |
| Owner | : | Northern Offshore Services, Västra Frölunda - Sweden |
| Flag | : | United Kingdom |
| Port of registry | : | Beaumaris |
