Hatch Küttner was contracted by TenneT to provide HVDC engineering support services for 2 GW bipolar HVDC converter-station EPCI contractors for TenneT’s Dutch offshore grid connections, including Doordewind 2. Hatch was selected within TenneT’s HVDC engineering support framework as a backup provider for HVDC system studies, control and protection support, and testing activities (Lot 1), and as a second backup provider for primary plant engineering and HVDC system installation and commissioning support (Lot 2).