| Vessel Name | Vessel Type | Owner Company | Built |
| Highland Princess | Platform Supply Vessel, 3,081 DWT | Tidewater Marine Inc | 2014 - 03 |
| Highland Knight | Platform Supply Vessel, 3,116 DWT | Tidewater Marine Inc | 2013 - 10 |
| Khojaly | Platform Supply Vessel, 3,415 DWT | Caspian Marine Serv | 2013 - 05 |
| Guba | Platform Supply Vessel, 3,300 DWT | Caspian Marine Serv | 2013 - 03 |
| Asso Trentuno | Anchor Tug/Supply, 19,034 HP | Cafiero Mattioli | 2012 - 08 |
| Shahdag | Platform Supply Vessel, 3,161 DWT | Caspian Marine Serv | 2012 - 05 |
| Highland Duke | Platform Supply Vessel, 3,121 DWT | Tidewater Marine Inc | 2012 - 01 |
| Savalan | Platform Supply Vessel, 3,116 DWT | Caspian Marine Serv | 2011 - 06 |
| Almisan | Anchor Tug, 10,877 HP | Cafiero Mattioli | 2011 - 02 |
| Murovdag | Platform Supply Vessel, 3,208 DWT | Caspian Marine Serv | 2011 - 01 |
| Eraclea | Anchor Tug, 8,160 HP | Augustea Group | 2010 - 06 |
| Kamarina | Anchor Tug, 8,160 HP | Augustea Group | 2010 - 02 |
| Carlo Martello | Anchor Tug, 10,876 HP | Augustea Group | 2009 - 06 |
| Acrux | Tug, 4,351 HP | Rimorchiatori Augsta | 2008 - 10 |
| Urdaneta Tide | Platform Supply Vessel, 3,105 DWT | Tidewater Marine Inc | 2008 - 04 |
| Skipsey Tide | Platform Supply Vessel, 3,105 DWT | Tidewater Marine Inc | 2007 - 10 |
| Fratelli Neri | Tug, 4,600 HP | Fratelli Neri | 2007 - 07 |
| Porto di Livorno | Tug, 4,600 HP | Fratelli Neri | 2007 - 06 |
| Carlo Magno | Anchor Tug, 10,880 HP | Augustea Group | 2006 - 02 |
| Highland Laird | Platform Supply Vessel, 3,102 DWT | Tidewater Marine Inc | 2006 - 01 |