Pella Sietas was a shipbuilding company in Neuenfelde, Cranz, in southwest Hamburg. It was created from the insolvent firm of J.J Sietas KG Schiffswerft GmbH u. Co. It is located in the estuary of the Este river at Unterelbe. On 29 July 2021 the company filed for insolvency. The insolvency proceedings against the assets of the responsible shipyard are open.