German transmission system operator (TSO), Amprion GmbH, has awarded the civil engineering works for the southernmost section of the DolWin4 and BorWin4 high voltage direct current (HVDC) offshore grid connection systems, to the Tief4 consortium – Knoll GmbH & Co. KG, Bernhard Heckmann GmbH & Co. KG, Sonntag Baugesellschaft mbH & Co. KG and Depenbrock […]

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