| No. | Ship Name | Ship Type | Shipyard | Date of Built |
| 1 | Nexus | Cable Layer, 6,578 tons | Damen Galati | 2014 - 12 |
| 2 | Stornes | Pipe Burying Vessel, 26,648 tons | Yantai CIMC Raffles Shipyard | 2011 - 06 |
| 3 | Nordnes | Pipe Burying Vessel, 25,924 tons | J.J. Sietas | 2001 - 08 |
| 4 | Bravenes | Pipe Burying Vessel, 17,831 tons | Sinopacific Zhejiang | 2017 - 12 |
| 5 | Mersey | Water Injection Dredger, 204 tons | Gebr. Kooiman Shipyard, Zwijndrecht | 2021 - 07 |
| 6 | Maas | Water Injection Dredger, 204 tons | Gebr. Kooiman Shipyard, Zwijndrecht | 2021 - 04 |
| 7 | VOX Ariane | Trailing Suction Hopper Dredger, 8,887 tons | Keppel Singmarine, Singapore | 2022 - 04 |
| 8 | Biesbosch | Cutter Suction Dredger, 64 m.loa | IHC Dredgers, Holland | 2016 - 04 |
| 9 | Athena | Cutter Suction Dredger, 2,426 tons | IHC Dredgers, Kinderdijk | 2011 - 09 |
| 10 | Artemis | Cutter Suction Dredger, 2,426 tons | IHC Dredgers, Kinderdijk | 2013 - 04 |
| 11 | Werkendam | Grab Hopper Dredger, 880 tons | Neptune Shipyards, Hardinxveld | 2018 - 07 |
| 12 | Volvox Olympia | Trailing Suction Hopper Dredger, 6,355 tons | van der Giessen, Krimpen | 2003 - 05 |
| 13 | Vox Maxima | Trailing Suction Hopper Dredger, 43,401 tons | IHC Dredgers, Kinderdijk | 2009 - 11 |
| 14 | Vox Amalia | Trailing Suction Hopper Dredger, 20,922 tons | Construcciones Navales del Norte, Sestao | 2020 - 03 |