About Hydro Hydro worldwide Europe Germany Bonn Bonn Hydro has offices in Bonn for sales for our Aluminum Metal business, Aluminium Metal Recycling unit and an IT department. In Bonn, we have an international sales team for Aluminium Metal Commercial, selling primary foundry alloys and extrusion ingot. We also have offices for our Aluminium Metal Recycling unit as well as IT service functions. Units in Bonn Hydro Aluminium Deutschland GmbH About Hydro Key facts Hydro worldwide The Hydro Way Brand center Corporate governance Modern Slavery Transparency statement Website cookies Contact Contact Media contacts Investor Relations Contacts Customer service portal Follow us Instagram Facebook LinkedIn Twitter Flickr YouTube Shapes Suppliers Privacy policy Terms & conditions Accessibility Sitemap © 2021 Norsk Hydro ASA