Both 7,500 DWT vessels have a length of 99 meters, a breadth of 30 meters, a design draught of 4.7 meters, and are even designed for beaching. A six point mooring system is part of the standard outfitting of the vessels. Up to 98 persons can be accommodated onboard. The Ndeavor is equipped with a helicopter deck.
The Ndurance has a 5,000-ton capacity turntable for worldwide cable-laying activities.