vesselspecification.comPublic vessel records

Siem Offshore As fleet

13 vessels owned or operated by Siem Offshore As, with public specifications and cited sources.

Records
13
Built
2009-2016
Classed
13
with class label
Updated
Oct 31, 2026

Common types

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

Common flags

  • Norway (7)
  • Bahamas (5)
  • Cyprus (1)
Vessel
NG SUPPORTER↗
IMO 9660102
MPSV · Cyprus · 2013
SEA HELIX 1↗
IMO 9733454
Well Intervention · Bahamas · 2016
SIEM CHALLENGER↗
IMO 9420174
AHTS · Norway · 2009
SIEM DORADO↗
IMO 9424508
AHTS · Bahamas · 2009
SIEM HARMONY↗
IMO 9727235
PSV · Norway · 2016
SIEM HELIX 2↗
IMO 9733466
Offshore · Bahamas · 2016
SIEM OPAL↗
IMO 9442419
AHTS · Norway · 2011
SIEM PEARL↗
IMO 9417684
AHTS · Norway · 2009
SIEM PILOT↗
IMO 9510307
Offshore · Bahamas · 2010
SIEM PRIDE↗
IMO 9703679
PSV · Norway · 2015
SIEM STINGRAY↗
IMO 9676292
Offshore · Bahamas · 2014
SIEM SYMPHONY↗
IMO 9690066
PSV · Norway · 2014
SIEM TOPAZ↗
IMO 9417713
AHTS · Norway · 2010