The Hydrogen Engine Alliance proudly welcomes Dumarey Group as a new member.

Dumarey Group is an international engineering and manufacturing company delivering advanced systems, components, and services for mobility and industrial applications. With expertise in propulsion systems, Dumarey is actively developing hydrogen-powered solutions, including hydrogen internal combustion engines, fuel cell integration, and supporting components such as control units and fuel systems.

Through a comprehensive, system-level approach, Dumarey supports the full hydrogen development lifecycle—from early feasibility studies and engineering design to integration, testing, and production-ready solutions. Their work spans automotive, industrial, and off-road sectors, where hydrogen offers a practical pathway to decarbonization while maintaining performance and operational flexibility.

Dumarey’s membership strengthens the Alliance’s technical depth and reinforces the role of integrated engineering solutions in advancing scalable hydrogen engine technologies.

About Dumarey Group

Dumarey Group is a family-owned international company providing engineering services, propulsion systems, and components for automotive, industrial, and energy applications. The company develops both conventional and next-generation technologies, including hydrogen-based solutions. Learn more at www.dumarey.com.