One of the most advanced seismic support vessels has been developed according to the no-loss concept electrical system to suits the customer and charterer demands. The vessels NB35 Ocean Fortune and NB36 Ocean Mermaid are delivered to Vestland Offshore AS. The storage and fuel capacity of the vessels are very useful for heavy operations. Offshore crane and electrical winches are also very effective for fuel consumption. The vessels are one of the first offshore projects has been classified with Bureau Veritas in Turkey.