Maersk Supply Service has developed an installation concept that combines a new WTIV design with a patented load transfer system. The WTIV jack-up vessel is designed to remain in operation while feeder barges and tugboats transport turbine components from the port to the wind farm.

Empire Wind, a joint venture between Equinor and bp, has chartered the vessel to install the turbines at the Empire 1 and 2 wind farms offshore New York. The steel-cutting ceremony for the WTIV is set for Q4 2022 in Singapore. Delivery is expected in 2025.