WEW GmbH, headquartered in Dortmund, Germany is an independent manufacturer of water electrolysis stacks to produce hydrogen. WEW's innovative and cost-efficient alkaline water electrolysis stacks enable the economic production of green hydrogen in many areas of application. WEW’s mission is to develop, manufacture, and provide this core component needed for any hydrogen production plant. The basic design of WEW’s stacks is suited for a wide range of applications from small, decentralized MW plants to large-scale GW plants. We offer support during engineering and execution.