Public Vessel Record
BOS THEIA
ex VOS THEIACall sign ZDNA9
- Type
- AHTS
- Lifecycle
- Active
- Flag
- Gibraltar
- Built
- 2011
- Class
- RINA
View the original spec sheet
Owner-published PDF source
BOS THEIA (IMO 9585742) is an AHTS built 2011, Gibraltar-flagged, RINA-classed.
69.1 t
Bollard pull (BP)
5,150 hp
BHP
DP Class 1
DP class
1,327 t
Deadweight (DWT)
How verification works20 of 20 specs from a primary source or corroborated beyond the reference databases
Primary sourceIndependent sourceReference databaseDerivedCorroborated = two or more sources agreeHow we rank sources
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source
01 — Identification
Class notation
C # unrestricted navigation # AUT-UMS BIOSAFE SHIP CYR # DYNAPOS DP1 Efficient ship 10; 1463 INWATERSURVEY LSF 0,1 SPS[2]
Primary sourceReport02 — Ownership & build
03 — Hull & capacity
04 — Propulsion & performance
05 — Capability
06 — Deck & accommodation
07 — Class-notation capabilities
Cyber Resilience
Cyber-resilient (informed)
Class notation
Dynamic Positioning
DP Class 1
Class notation
Normalized from the vessel's class notation across societies — a DNV DYNPOS-AUTR, ABS DPS-2 and LR DP(AA) all read as DP Class 2. Provenance follows the class-notation source.
Sources cited (8)
Data updated
- 1
- 2RINA — vessel register recordhttps://www.leonardoinfo.com/leonardoInfo/LeoInfoLogInExternalServlet?ImoNum=9585742 ↗
- 3Owner / operator company websitehttps://www.britoil.com.sg/vessels#bos-theia ↗
- 4IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 5Commercial reference databases (not individually named)grouped category; individual databases are not publicly named
- 6
- 7Refvik (published)https://www.refvik.info/OSV/Offshore-Design-History-book-June-2025.pdf ↗
- 8
Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.