Koninklijke Niestern Sander B.V. (Royal Niestern Sander) is a Dutch shipyard and maritime engineering company based in Delfzijl and Eemshaven, the Netherlands. Part of the Royal Wagenborg group, the yard designs, builds, converts, and repairs a wide range of seagoing and offshore vessels.
The company’s portfolio includes multipurpose cargo ships, offshore support and walk-to-work vessels, ice-class ships, and specialized units for liquid and gas cargoes. Capabilities span turnkey newbuilds, major conversions, and maintenance projects, with in-house engineering and covered construction facilities. Royal Niestern Sander also works on low-emission and alternative propulsion solutions, supporting clients across shipping, offshore energy, and emerging carbon transport and storage logistics.