Viking Supply Ships AS (VSS), a wholly owned subsidiary of Kistefos AS, has acquired a Scottish-based platform supply vessel company in a strategic move designed to augment its fleet portfolio and support its growth plans in international markets. It has acquired 100% of the share capital of SBS Aberdeen Ltd, the parent company of SBS Marine Ltd (SBS). SBS operates four platform supply vessels (PSVs) and has two additional PSVs under construction in Norway, to be delivered in November 2006 and February 2007.