Our locations
Three Production Sites, one Goal
From stack manufacturing to full electrolyzer production, Quest One combines global manufacturing with local execution to deliver industrial-scale green hydrogen. Augsburg leads platform development and electrolyzer production. Hamburg is our automated stack hub. Houston anchors North American engineering, service, and local assembly.

Insights
Results from operational projects
Production sites across Europe and North America
Hamburg, Augsburg, and Houston aligned for industrial delivery.
Annual electrolysis capacity
Designed to support scaling from first MW to industrial rollout.
Volkswagen service centers
Extended global support network with more than 100 service centers.
Germany
Augsburg, the Electrolyzer and Engineering Hub
Plant and engineering center for PEM electrolyzer systems, with development and production activities for Europe. The site also acts as a technical service and training center, supporting commissioning, troubleshooting, and long-term operation.


Germany
Hamburg, the Stack Service Hub
The center for PEM stack-related services, covering development and production as well as refurbishment and recycling. Specialist expertise supports maintenance, optimization, and circular end-of-life handling.
USA
Houston, the North America Hub for Delivery and Service
Engineering support, technical service, and training for North America, focused on Modular Hydrogen Platform deployment. A strategic spare parts inventory supports fast response and helps minimize downtime.


