vesselspecification.comPublic vessel records

Siem Offshore Inc fleet

9 vessels owned or operated by Siem Offshore Inc, with public specifications and cited sources.

Records
9
Built
1978-2016
Classed
9
with class label
Updated
Oct 31, 2026

Common types

  • AHTS (5)
  • PSV (3)
  • Offshore (1)

Common flags

  • Norway (5)
  • Brazil (3)
  • Cyprus (1)
Vessel
JOIDES RESOLUTION↗
IMO 7423081
Offshore · Cyprus · 1978
SEA1 AMETHYST↗
IMO 9442433
AHTS · Norway · 2011
SEA1 AQUAMARINE↗
IMO 9417725
AHTS · Norway · 2010
SEA1 SAPPHIRE↗
IMO 9417696
AHTS · Norway · 2010
SIEM ATLAS↗
IMO 9578660
PSV · Brazil · 2013
SIEM EMERALD↗
IMO 9417701
AHTS · Norway · 2009
SIEM GIANT↗
IMO 9578672
PSV · Brazil · 2014
SIEM MARATAIZES↗
IMO 9578933
PSV · Brazil · 2016
SIEM RUBY↗
IMO 9413444
AHTS · Norway · 2010