Northern Ocean Ltd is an international drilling contractor owning offshore drilling rigs for harsh environments. The drilling units are among the most sophisticated in the world with battery packs and other solutions for lower fuel consumptions and world leading green operation.

The logo icon is made of two elements; The wave representing the sea, and the circle representing the earth. The wave and the circle cut-out connects the two and represents the drilling hole.

Isolated, the icon resembles NO as in “Northern Ocean”.