SIEM SYMPHONY · IMO Number 9690066

IMO Number 9690066
Offshore Supply
🇳🇴 Norway
Year Built 2014
5500 DWT
SIEM SYMPHONY is a Offshore Supply built in 2014 , flagged in Norway. It is recorded as managed by Sea1 Offshore AS (Norway). It is the 2nd largest of 16 vessels managed by Sea1 Offshore by deadweight.

Technical Manager

Company
Type
Operator / Control
Country
Norway
Address
Nodeviga 14, 4610 Kristiansand, Norway

More vessels from Sea1 Offshore

BOKA SPEARFISH · Offs · 2014 BRAGE VIKING · Offs · 2012 JOIDES RESOLUTION · Misc · 1978 SEA HELIX 1 · · 2016 SEA1 AMETHYST · Offs · 2011 SEA1 AQUAMARINE · Offs · 2010 View all →

Registry Context

SIEM SYMPHONY is one of 225 Offshore Supplys flagged in Norway and one of 2,652 vessels built in 2014 — out of 122,475 vessels tracked in the Sea Project registry.

Vessel Specifications & Dimensions

Deadweight Tonnage
5500 DWT

Casualty History — 1 incident(s)

Other 2025-08-14

On the night of August 14th, offshore supply ship Siem Symphony (IMO 9690066) spilled about 6,000 liters of oil into the water during refueling at Mongstad, Norway. The leak, believed to be caused by

Free Mailboxes

company mailbox

Reveal decision-maker contacts for Sea1 Offshore AS

Sea Project finds verified purchase manager, operations, and procurement contacts.
1 credit per reveal. Free to start.

Create free account — Reveal contacts

Cite this data

Sea Project. "SIEM SYMPHONY (IMO 9690066)." Accessed 2026-09-10. https://www.seaproject.live/vessel/9690066/siem-symphony