Seadrill Limited has entered into turnkey contracts to build four new ultra-deepwater drillships. Two drillships is built at the DSME yard and the other two at the Samsung yard, in South Korea. The project value price is estimated to be below US$600 million per unit . Delivery of the 4 units is scheduled for the end of 2015. Fläkt Woods Korea designs the HVAC system on the vessel at the DSME yard and supplies Condensing Units, Air Handling Units, Packaged Air Conditioning, Fan Coil Units, Ventilation fans, Elec. Control Panel for HVAC system and etcetera.