See the latest footage of HST ELLA - the pioneering&nbsp;new hybrid crew transfer vessel (CTV) designed by Chartwell Marine and built by UK-based Diverse Marine.&nbsp;Hear exclusive interviews which capture the design and build elements of the vessel.&nbsp;<br />
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HST Ella is the first new build CTV in the world to be filled with HVO30.&nbsp;<br />
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The vessel is operated by&nbsp;High Speed&nbsp;Transfers (HST)&nbsp;