| No. | Ship Name | Ship Type | Shipyard | Date of Built |
| 1 | Symphony | Offshore Support Vessel, 6,500 tons | Stocznia Gdanska | 2011 - 05 |
| 2 | Connector | Cable Layer, 156 m.loa | STX OSV, Tulcea | 2011 - 11 |
| 3 | Voltaire | Wind Turbine Installation Platform, Jack Up | COSCO HI Offshore, Qidong | 2022 - 12 |
| 4 | Les Alizes | Wind Turbine Installation Vessel, 5,000 ton.swl | China Merchants HI, Haimen | 2023 - 01 |
| 5 | Adhemar De Saint-venant | Pipe Burying Vessel, 6,424 tons | China Merchants HI, Weihai Shipyard | 2017 - 06 |
| 6 | Simon Stevin | Pipe Burying Vessel, 35,815 tons | Construcciones Navales | 2010 - 02 |
| 7 | Joseph Plateau | Pipe Burying Vessel, 35,671 tons | Construcciones Navales | 2013 - 04 |
| 8 | Daniel Bernoulli | Pipe Burying Vessel, 6,200 tons | China Merchants HI, Weihai Shipyard | 2017 - 08 |
| 9 | Isaac Newton | Cable Layer, 138 m.loa | 'Uljanik' Brodogradiliste | 2015 - 11 |
| 10 | Tiger | Grab Hopper Dredger, 6,200 tons | Tianjin Xinhe Shipbuilding | 2012 - 06 |
| 11 | La Boudeuse | Hopper, Motor, 6,200 tons | Tianjin Xinhe Shipbuilding | 2005 - 12 |
| 12 | J. F. J. De Nul | Cutter Suction Dredger, 3,230 tons | IHC Dredgers, Kinderdijk | 2003 - 12 |
| 13 | Marco Polo | Cutter Suction Dredger, 3,038 tons | IHC Smit, Kinderdijk | 1979 - 12 |
| 14 | Al-Idrisi | Trailing Suction Hopper Dredger, 11,800 tons | STX Offshore & Shipbuilding, Busan | 2012 - 03 |
| 15 | Vitus Bering | Trailing Suction Hopper Dredger, 11,800 tons | STX Offshore & Shipbuilding, Busan | 2012 - 05 |
| 16 | Alexander von Humboldt | Trailing Suction Hopper Dredger, 14,108 tons | Volkswerft Stralsund | 1998 - 12 |
| 17 | Capitan Nunez 256-C | Trailing Suction Hopper Dredger, 13,737 tons | Astilleros Alianza, Avellaneda | 1977 - 11 |
| 18 | Postnik Yakovlev | Backhoe Dredger, 991 tons | Tianjin Xinhe Shipbuilding | 2009 - 08 |
| 19 | Mimar Sinan | Backhoe Dredger, 1,311 tons | Scheepswerf | 2008 - 04 |
| 20 | Vitruvius | Backhoe Dredger, 1,306 tons | Scheepswerf | 2007 - 11 |
| 21 | Gian Lorenzo Bernini | Backhoe Dredger, 1,200 tons | Ravestein Shipyard, Deest | 2014 - 02 |
| 22 | Willem Van Rubroeck | Cutter Suction Dredger, 6,900 tons | 'Uljanik' Brodogradiliste | 2020 - 12 |
| 23 | Afonso de Albuquerque | Trailing Suction Hopper Dredger, 5,790 tons | Keppel Nantong | 2019 - 03 |
| 24 | Diogo Cao | Trailing Suction Hopper Dredger, 5,778 tons | Keppel Nantong | 2019 - 04 |
| 25 | Tristao Da Cunha | Trailing Suction Hopper Dredger, 5,768 tons | Keppel Nantong | 2019 - 04 |