| No. | Ship Name | Ship Type | Shipyard | Date of Built |
| 1 | Union Onyx | Tug | Astilleros Armon, Navia | 2008 - 09 |
| 2 | Kommandor | Offshore Support Vessel, 940 tons | Nordsovaerftet, Ringkobing | 1986 - 08 |
| 3 | Union Warrior | Anchor Handling Tug Supply, 527 tons | Astilleros Armon, Navia | 2009 - 11 |
| 4 | Fighter | Anchor Handling Tug Supply, 527 tons | Astilleros Armon, Navia | 2010 - 03 |
| 5 | Union Boxer | Anchor Handling Tug Supply, 527 tons | Astilleros Armon, Navia | 2010 - 07 |
| 6 | Boka Fulmar | Anchor Handling Tug Supply, 5,033 tons | Drydocks World, Singapore | 2011 - 04 |
| 7 | Nicobar | Anchor Handling Tug Supply, 1,930 tons | Keppel Singmarine, Singapore | 2006 - 05 |
| 8 | Sovereign | Anchor Handling Vessel, 1,890 tons | Yantai CIMC Raffles Shipyard | 2003 - 05 |
| 9 | Princess | Anchor Handling Vessel, 1,890 tons | Yantai CIMC Raffles Shipyard | 2002 - 07 |
| 10 | Boka Pioneer | Offshore Support Vessel, 3,057 tons | Jaya Asiatic Shipyard, Batam | 2011 - 07 |
| 11 | Constructor | Offshore Support Vessel, 3,030 tons | Niigata Shipyard | 2010 - 01 |
| 12 | Kamara | Anchor Handling Tug Supply, 1,700 tons | Keppel Singmarine, Singapore | 2005 - 10 |
| 13 | Manta | Anchor Handling Tug Supply, 2,481 tons | Orskov Staalskibsvaerft, Frederikshavn | 2003 - 03 |
| 14 | Sentosa | Anchor Handling Tug Supply, 925 tons | CSSC Guangxi Shipyard | 2013 - 04 |
| 15 | SL Griffin | Anchor Handling Vessel | Guangdong Jiangmen Shipyard | 2009 - 10 |
| 16 | Wrestler | Anchor Handling Tug Supply, 519 tons | Astilleros Armon, Navia | 2011 - 01 |
| 17 | Seraya | Anchor Handling Tug Supply, 933 tons | CSSC Guangxi Shipyard | 2013 - 07 |
| 18 | Boka Atlantic | Well Stimulation Vessel, 6,800 tons | PT Batamec | 2014 - 03 |
| 19 | Komodo | Anchor Handling Tug Supply, 2,126 tons | Keppel Singmarine, Singapore | 2006 - 01 |
| 20 | Aquamarine | Articulated Pusher Tug | Damen Hardinxveld | 2009 - 01 |
| 21 | VB Samba | Tug | Damen Shipyards Sharjah | 2021 - 07 |
| 22 | Boka Falcon | Anchor Handling Tug Supply, 4,333 tons | Drydocks World, Singapore | 2011 - 08 |
| 23 | Boka Northern Ocean | Offshore Support Vessel, 8,810 tons | Metalships & Docks | 2012 - 04 |
| 24 | Boka Sub C | Offshore Support Vessel, 12,036 tons | China Merchants HI, Jinling Shipyard | 2007 - 07 |
| 25 | Boka Tiamat | Offshore Support Vessel, 3,303 tons | Vard Tulcea SA | 2019 - 01 |