Maren
Maren energy management system
Marorka's Maren is a comprehensive energy management system that is equipped with energy system monitoring, simulation-based decision support and extensive energy analysis tools.
Maren is a unique system. It enables ocean vessel operators to optimize their fuel consumption by maximizing their energy efficiency while minimizing their negative environmental impact. This real-time energy management system is located onboard the vessel and provides a continuous overview of the energy system's operation and gives recommendations for improving the vessel's energy efficiency.
Key benefits:
- Fuel savings
- Reduced emissions
- Complete operational overview
- Decision support
- Reliable and clear reporting
- Operational history
- Voyage tracking
- Inventory overview
Maren is available in three different versions:
- EM100
- EM200
- EM300
Please see System Modules for further description

The Propulsion interface within Maren
