
Dumarey is at the forefront of delivering comprehensive marine industry solutions, combining decades of expertise in marine engineering with a commitment to sustainability and innovation. Our offerings encompass advanced propulsion systems, control units, and integration services tailored for the maritime sector.

Advanced Marine Engineering Innovations
Our nautical engineering capabilities are exemplified by collaborations and developments such as:
- Seatek 10.x L Engine: Developed in partnership with SEATEK, this common rail engine integrates Dumarey’s custom control solutions for optimal marine performance.

Sustainable Marine Propulsion Systems
In line with our commitment to environmental responsibility, Dumarey has introduced sustainable propulsion technologies:
- Hydrotec Fuel Cell Integration: Showcased at the 2023 Damen Festival, this collaboration with General Motors highlights our move towards zero-emission marine solutions.
- HVO Biofuel Adoption: Partnering with Enilive, we’ve developed HVOlution, a second-generation biofuel made from 100% renewable raw materials, specifically for marine engines.

Dumarey Electronic Platform
The Dumarey Electronic Platform is a next-generation propulsion control unit engineered for marine applications. Developed in-house, it offers exceptional versatility and performance, catering to the demanding needs of modern marine propulsion systems. Its robust design ensures reliability and efficiency, making it a pivotal component in advancing sustainable marine mobility.

Collaborative Projects and Showcases
Our marine solutions have been featured in prominent industry events:
- Genoa Boat Show: Since 2019, Dumarey has presented innovative marine engine solutions, including the powerful GM V8 engine, emphasizing our role in advancing marine technology.
- Heritage 9.9 US Boat: In collaboration with Castagnola Yacht, we developed this vessel powered by twin GM V8 500HP engines, derived from Hydrocells’ 100% hydrogen-based marine engine.
Our products & services
Control units
Our expertise spans the entire product industrialisation cycle. We use the ASPICE standards to ensure a seamless journey, from defining your requirements to serial production.
We design our software and hardware following the strictest cybersecurity and functional safety standards.
Engines from OEM partners
HW engineering for propulsion solutions
We deliver turnkey engines that leverage our cross-functional engineering skillset.
System integration for H2 solutions
- Integrity
- Creativity
- Partnership
- Excellence
- Entrepreneurship
- Integrity
- Creativity
- Partnership
- Excellence
- Entrepreneurship