The ZEM solution

Unmatched Expertise & Proven Success. ZEM is a leader in marine electric and hybrid driveline integration, bringing decades of experience to the industry.

ZEM has successfully delivered over 100 projects, ensuring reliability, performance, and seamless integration for vessel operators.
Backed by Volvo Penta, we combine deep industry knowledge with cutting-edge innovation.

  • Backed by decades of expertise in electromobility

  • Trusted by industry leaders with proven results

  • Part of Volvo Penta’s global network for innovation

Tailored solutions for every vessel

Flexible and scalable systems designed to meet diverse operational needs.

From marine workboats and high-speed ferries to feed barges and containerized energy systems, ZEM offers adaptable and modular solutions tailored to the specific requirements of each vessel.

  • Custom solutions for different vessel types

  • Modular and adaptable for seamless integration

  • Future-proof technology for long-term sustainability

  • Compatibility with various charging systems:

    • AC charging as per local infrastructure – typically 125A 400 V with onboard transformers

    • DC CCS 2 fast charging up to 350 kW

    • MCS L1 up to 600 kW / L2 up to 1.9 MW

Master control system & intelligent software

Seamless system integration for optimal vessel performance.

ZEM provides a state-of-the-art Master Control System designed to integrate all components into a fully optimized power management system. Our software enables real-time control, monitoring, and automation, ensuring maximum efficiency and safety.

  • Full integration of Volvo components for enhanced system compatibility

  • Advanced Power Management for energy efficiency and operational control

  • Programmable PLC architecture for seamless automation and vessel optimization

  • DC control systems housed in standard cabinets for reliability and ease of maintenance

Electrical energy storage and grid systems

Advanced technology for maximum efficiency

Optimized energy use through cutting-edge battery and power management systems.

ZEM’s scalable battery solutions (33 kWh – 10 MWh) and intelligent power management systems significantly reduce fuel consumption while enhancing vessel efficiency. Our technology further optimizes operational performance.

  • High-performance battery and propulsion integration

  • Scalable energy storage for various vessel types

  • Intelligent power management for optimal efficiency

A modular e-BOX system from ZEM featuring battery storage and power management components.

Hydrogen fuel cell innovation: Pilot E Project

Pioneering next-generation clean energy solutions for marine applications.

ZEM is at the forefront of hydrogen-based propulsion with the Pilot E project, integrating PEM hydrogen fuel cells for sustainable vessel operations. This system enhances vessel efficiency by replacing traditional diesel gensets, reducing environmental impact, and ensuring long-term energy security.

  • First commercial hydrogen-powered vessel launching in 2025

  • 145 kW power output with 25,000-hour design life

  • Certified for marine applications with DNV approval