Hybrid Marine International
Parallel Hybrid Propulsion.
Integrated Marine Power Solutions
Hybrid Marine International designs and manufactures award-winning parallel hybrid systems, providing seamless integration between diesel power and electric drive for inland, offshore, and commercial craft.
Hybrid Power & Propulsion Systems
Pioneering Integrated Parallel Hybrids
Our patented parallel hybrid systems deliver whisper-quiet electric cruising, high-output power generation, and total diesel redundancy across standard marine drivelines.
World-First Technology
In 2007, we introduced the world's first production parallel hybrid to the marine market, setting the standard for marine electrification.
Yanmar & Beta Integration
Engineered around Yanmar and Beta Marine diesel engines, our systems couple seamlessly into standard shaft drive configurations.
Proven Across Markets
Trusted by premier canal boatbuilders, commercial operators, and luxury ocean catamarans—including Sailing World’s Boat of the Year 2024.
The Barrus Joint Venture
Formed in January 2024, Hybrid Marine International brings together two decades of hybrid innovation with Barrus Ltd’s premier engineering and manufacturing base in Bicester, Oxfordshire.
This partnership accelerates custom OEM package development and delivers deep system integration with world-leading power partners like WhisperPower.
OEM Builder Packages
Bespoke propulsion and power management systems tailored for commercial and leisure craft builders worldwide.
OEM Enquiry →
Green Hybrid Solution & Maritime 2050
How do UK government targets and global IMO mandates affect marine craft? While automotive zero-emission rules do not apply directly to vessels, the maritime sector is targeting a 50% reduction in greenhouse gas emissions by 2050.
Read our engineering interpretation and response to the UK Government’s Clean Maritime Plan.
Read Maritime 2050 Response →