Sif Holding n.v. will manufacture 114 monopiles (113 KTon steel) for Vattenfall/Nuon for 3 out of 4 zones for the 1.4 GW project Hollandse Kust Zuid in The Netherlands.
Sif wants to use new technologies and smart solutions to take the market to the next level and reduce the costs of wind energy.
Roermond, The Netherlands - 20 May 2019. Sif Holding n.v. will manufacture two monopiles for the Two Towers Borssele V innovation site. A number of innovations will be applied in the project such as a slip joint connection, seabed protection and a full aluminum sprayed coating.
First large-scale offshore wind project in United States of America
Sif Holding n.v. will manufacture 84 monopiles (103 KTon steel) for the 800 MW Vineyard project in Massachusetts USA. Sif’s scope comprises manufacturing of the monopiles, storage at our MV2 facility and delivery by RoRo load-out via our deep sea quay side on transportation vessels in 2020-2021.
For the SeaMade project, Sif was requested by our customer DEME to arrange all preparations for a so called bolting test. During this test, the bolted flange connection between a monopile (MP) and a transition piece (TP) is checked by fitting and torqueing all 128 bolts.
On 7 May, the jacket of Valhall Flank West was installed at sea using the Thialf crane vessel operated by Heerema.