ENERGY DUCHESS
- Type
- PSV
- Lifecycle
- Active
- Flag
- Norway
- Built
- 2019
- Class
- DNV
ENERGY DUCHESS (IMO 9740744) is a PSV built 2019, Norway-flagged, DNV-classed, operated by Golden Energy Offshore Management As.
How verification works19 of 19 specs from a primary source or corroborated beyond the reference databases
01 — Identification
02 — Ownership & build
03 — Hull & capacity
04 — Propulsion & performance
05 — Capability
06 — Deck & accommodation
07 — Class-notation capabilities
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 (12)
- 1
- 2Owner vessel webpagehttps://www.geoff.no/fleet/energy-duchess ↗
- 3Owner / operator company websitehttps://www.geoff.no/fleet/energy-duchess/ ↗
- 4IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 5Norwegian Ship Registers NOR/NIS — Sjøfartsdirektoratethttps://skipssok.sdir.no ↗
- 6P&I club public vessel registerclub register varies per vessel
- 7Commercial reference databases (not individually named)grouped category; individual databases are not publicly named
- 8
- 9Refvik (published)https://www.refvik.info/OSV/Offshore-Design-History-book-June-2025.pdf ↗
- 10
- 11Shipyard referencehttps://ulstein.com/references/energy-duchess ↗
- 12Shipyard referencehttps://ulstein.com/references/energy-duchess-aftermarket ↗
Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.