STX OSV will lodge a prospectus on Monday and begin a two-week road show starting Tuesday.
Goldman Sachs (GS.N) is the sole bookrunner for the IPO.
STX OSV is a division of Norway-based shipbuilder STX Europe STXEURNOK.NG, which is in turn part of STX Offshore & Shipbuilding .
The STX group has another unit called STX Pan Ocean , whose shares are listed in Korea and Singapore.
Last week, Norway's BW Offshore , a part of the maritime BW Group, said it was aiming for a dual listing in Singapore in the first half of 2011. DnB NOR is the primary banker for the listing.