The mega-merger between Norway's Solstad Offshore, Farstad Shipping and Deep Sea Supply will be completed on Wednesday.

The companies said today is the last day of trading for shares in Farstad and John Fredriksen's Deep Sea Supply before everything is wrapped up in the new Solstad Farstad package.

The merger will be sealed after the close of trading in Oslo.

The first day of trading for the new company's stock is Thursday.