NEws
STADT Selected to Deliver Lean Propulsion® System for New DP-Class Subsea Vessel
STADT Awarded Contract for New DP-Class Subsea Vessel – Project Now Underway
STADT is pleased to announce the start of a new offshore vessel project, where the company has been selected to deliver its patented STADT Lean Propulsion® system. The vessel will be designed for advanced subsea operations on the seabed, requiring high precision and dynamic positioning (DP class).
The newbuild will become the 18th DP-class vessel to be equipped with STADT’s Lean Propulsion® technology.
With an overall length of approximately 100 meters, the vessel will be constructed at a European shipyard for a European shipowner. Delivery is planned in about two years.
Under the contract, STADT will supply a complete diesel-electric propulsion system based on its patented Lean Propulsion® solution. This technology ensures completely noise-free propeller operation and provides significant operational advantages.
Unlike competitors’ DC-based energy solutions, STADT Lean Propulsion® is built on pure AC main power distribution. This architecture offers:
Lower energy losses
Substantially reduced system complexity
Exceptionally high reliability
Guaranteed noise-free performance, unattainable with DC-based systems
These benefits derive from the fact that all motors and generators onboard are AC-based by design.
“This contract strengthens STADT’s solid position in the international market for DP-operated vessels and contributes to further growth and new employment opportunities in Gjerdsvika,” says Hallvard Slettevoll.
The illustration shown is a preliminary concept of the vessel.

Published: 11/07/2025