Welcome to Siem Offshore
Siem Offshore Inc. is an owner and operator of modern support vessels for the global oil and gas service industry.
The Company has grown significantly and has currently a fleet of 44 vessels, of which 14 are under construction. The Company's fleet includes large anchor handling tug supply vessels, platform supply vessels, and other support vessels.
The Company has an integrated operation with offices in Norway, Brazil and Cayman Islands, and provides a wide range of services from its vessels, equipment and experienced onshore and offshore personnel with high focus on Health, Safety, Environment and Quality.
The Company's vision is to become a preferred supplier of marine services to the oil and gas industry based on quality and reliability, and by providing cost efficient solutions by close cooperation with customers.
The Company is listed on the Oslo Stock Exchange.
04.03.2010
Contract Extension
The charterer of the mid-size PSV Sophie Siem has exercised its option to extend the
25.02.2010
Results Q4 2009
Siem Offshore Inc today reports results for the fourth quarter 2009.
22.02.2010
Conference Call Notification Q4 2009
Siem Offshore Inc will release its fourth quarter results for 2009 on Thursday 25 F







