Howaldtswerke-Deutsche Werft (HDW) is a prominent shipbuilding company based in Kiel, Germany. Founded in 1851, it specializes in constructing submarines and naval vessels. HDW has a strong reputation for innovation and quality in the maritime industry. The company became part of the ThyssenKrupp group in 2005, enhancing its capabilities and resources. HDW has built various submarines, including the Type 212 and Type 214, which are known for their advanced technology and stealth features. The shipyard continues to play a significant role in Germany's defense and maritime sectors.