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Smart Hybrid Powertrain Optimization for Maritime Vessels

Discover the perfect power system for your ship

WattShip revolutionizes shipping through advanced simulation and data-driven hybrid powertrain optimization. Reduce emissions, lower operating costs, and shape the sustainable future of maritime.

WattShip platform: project map with vessel tracks, load profile over one day and cost comparison of energy system variants
WattShip platform Hybrid Designer ยท Simulation results

Supporting Ships Throughout Their Complete Lifecycle

From initial design to end-of-life recycling, WattShip optimizes every phase of a ship's journey

Design & Planning

Smart design powered by real-world data and advanced algorithms

Core features

Load profile generation
Create detailed operational profiles based on AIS data, Smart Power Tables, vessel specifications, and third party sources for accurate energy system design
Energy system design & simulation
Design and simulate hybrid powertrains with batteries, generators, and fuel cells to find the optimal configuration for your vessel
Automated system optimization
Smart algorithms automatically optimize system parameters to minimize fuel consumption, emissions, weight, volume and operational costs
Scenario analysis
Compare multiple design scenarios with different technologies, routes, operational profiles or energy carrier forecasts to make informed decisions

Partner features

Consumer Side Optimisation
Optimize electrical loads and consumer systems on board to reduce overall energy demand and improve system efficiency
Wind assisted Propulsion Simulation
Simulate and optimize wind-assisted technologies like sails, rotors, and kites to investigate the impact on your energy system design and the resulting fuel and emission savings
Energy Trading Simulation
Model energy trading opportunities for vessels: Smart charging, bi-directional energy trading over shore connection or selling of excess renewable energy generation.

Construction

Performance validation with late design change assessment

Core features

System benchmarking
Compare actual performance against design specifications and industry standards to validate system efficiency and identify optimization opportunities
Late design change simulation & assessment
Rapidly assess the impact of last-minute design modifications on performance, costs, and emissions before implementation
Sea trial monitoring
Real-time monitoring and analysis during sea trials to verify system performance and fine-tune operational parameters

Operation

Intelligent technical and nautical operation optimization

Core features

Technical operation optimization
Continuously optimize engine loads, battery management, and power distribution for maximum efficiency and component longevity
Nautical operation optimization
Optimize speed profiles and operational strategies tailored to your specific energy system
Individual data monitoring
Track vessel-specific performance metrics, energy consumption patterns, and operational anomalies for data-driven decisions
Emission tracking and forecasting
Real-time monitoring of CO2, NOx, and particulate emissions with predictive modeling for regulatory compliance

Partner features

CSRD / ESG Reporting
Automated generation of Corporate Sustainability Reporting Directive (CSRD) compliant reports and ESG metrics for stakeholder transparency

Refit & Retrofit

Future-proof your fleet with smart retrofit solutions

Core features

Modernization design and simulation
Design and simulate retrofit solutions to upgrade existing vessels with modern hybrid technologies and energy systems
Automated system design
Design automation for retrofit projects, considering space constraints, integration complexity, and budget limitations
Fast assessment of new technologies
Quickly evaluate the potential benefits and risks of emerging technologies for integration into existing vessel systems
Optimization for new profiles
Re-optimize energy systems when operational profiles change due to new routes, cargo types, or service requirements

Recycling

Maximize battery value from purchase to profitable resale

Core features

Battery end-of-life prediction
Advanced algorithms predict when batteries will reach end-of-life based on usage patterns, degradation models, and operational data
Battery end-of-life timing
Optimize the timing of battery replacement to maximize operational value while minimizing downtime and replacement costs

Partner features

Battery Second Life Price Estimation
Estimate the residual value of marine batteries for second-life applications like stationary energy storage or grid services or recycling
Battery Selling
Connect with certified battery recyclers and second-life application providers to maximize recovery value from end-of-life batteries

Powerful Features for Optimal Results

Leverage cutting-edge technology to optimize your maritime energy systems

Energy System Design

Create and configure hybrid energy systems for ships with our intuitive design tool. Optimal sizing for every use case.

C++ Simulation Engine

High-performance simulation environment for precise powertrain optimization. Real-time calculations for complex systems.

Load Profile Analysis

Import, analyze, and modify operational data from your ships. Data-driven decisions for maximum efficiency.

Emission Tracking

Precise calculation and forecasting of CO2, NOx, and PM emissions. Meet environmental regulations and reduce your ecological footprint.

AIS Integration

Real-time vessel tracking with automatic data population. Seamless integration of live position data into your analyses.

Optional AI Integration

An AI assistant answers questions about your fleet, energy systems, emissions and AIS data in plain language and creates maps, charts, tables and CSV or PDF exports. It can be enabled per organization and only ever sees your organization's data.

Why Choose WattShip?

Discover the advantages that make WattShip the leading solution for maritime energy optimization

  • Cost Reduction

    Lower your operating costs through optimized energy systems and more efficient route planning.

  • Sustainability

    Reduce emissions and meet international environmental regulations with data-driven solutions.

  • Performance Boost

    Maximize fleet efficiency through advanced simulation algorithms and real-time analytics.

  • Data Security

    Enterprise-grade security with complete data isolation between organizations.

Use Cases

See how WattShip transforms operations across the industry

Offshore wind farm at sea

Offshore Wind Service Vessels

A North Sea wind farm operator evaluates battery-hybrid systems for service vessels. WattShip analyzes route patterns and charging infrastructure to determine optimal battery capacity and whether offshore charging stations provide better ROI than e-fuels or biofuels for their 24/7 maintenance operations.

Harbour tug in front of a passenger ship

Multi-Vessel Fleet Transformation

A European shipping company with 50+ diverse vessels - from harbor tugs to research ships - needs a phased electrification strategy. WattShip creates vessel-specific transition roadmaps, prioritizing short-route vessels for immediate battery conversion while optimizing hybrid solutions for longer-distance operations, maximizing fleet-wide emission reductions within budget constraints.

Rows of battery cells

Battery Technology Validation

A marine battery manufacturer uses WattShip to demonstrate their technology's real-world performance to shipowners. By modeling actual vessel operations and duty cycles, they provide data-driven proof of their batteries' reliability, lifecycle costs, and operational benefits - converting skeptical fleet operators into confident customers.

Ready for the Future of Shipping?

Discover how WattShip can revolutionize your maritime fleet

Trusted by Industry Leaders

Customers trust WattShip's expertise for their maritime optimization projects

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