Full electric, Serial or Parallel hybrid Propulsion

We help shipyards around the world new build or retrofitting electric vessels, whatever their propulsion will be full electric or hybrid system.

Electric Vessel

E-Ship

We provide the following five types of electric vessels, whether using full electric or hybrid propulsion systems

E-Pilot

E-Pilot

EEL series

Learn More
E-Tug

E-Tug

Cyber series

Learn More
E-Barge

E-Barge

PowerMaster

Learn More
E-CTV

E-CTV

WindGuard series

Learn More
E-Ferry

E-Ferry

ECO series

Learn More

Propulsion System

Our General Control System (GCS) for E-Ship

We offer a General Control System (GCS) for the E-Ship; it's made up of multiple subsystems:

READ MORE

Energy Management System

An integrated system used to monitor, manage, and optimize the energy usage of the vessel for maximum efficiency.

Propulsion Control System

Controls electric motors and propulsion systems with precision, providing smooth operation and optimal thrust management.

Electric Steering Control System

Servo motors provide precise rudder control, eliminating hydraulics, reducing weight, saving energy, and improving efficiency.

Battery Management System

Monitors battery health, temperature, and charging cycles to maximize battery life and ensure safe operation.

EMS
PCS
SCS
BMS

More Technologies

Discover our comprehensive range of advanced technologies that power the future of electric vessels

E-Propulsion Platform

Variable Electric Drive

The Variable Electric Drive (VED) is a dual-pulley electric drive system with Danfoss motors, offering high efficiency, low noise, and stability—paving the way for advanced, reliable electric propulsion in small to medium vessels.

READ MORE
DC-Link Networking

DC-Link Networking

Depending on the type of E-ship, we choose either the DC 750 V or DC 1000 V as the standard voltage for our DC-link network. The system can operate with either a single- or double-segment DC bus section and can be connected to the Battery Energy Storage System (BESS) or the V.S. Genset.

READ MORE
GCS Control System

Variable Hybrid Drive

The Variable Hybrid Drive (VHD) is a compact hybrid drive system designed for easy marine installation, offering excellent noise reduction, reliability, and optimal performance with low-torque e-machines through 2.5:1 or 3:1 gearing.

READ MORE

Our E-ship Design Services

We provide the design of new type E-Ships and system integration for our customers

Italy MSS Studio + GEES Shanghai Joint Design

Italy MSS studio has over 30 years of experience with designing over 150 new types of boats. GEES Shanghai provides propulsion and electrical system design to joint design a E-Ship.

E-Ship System Optimization

Advanced system optimization using algorithms to maximize efficiency, performance, and operational cost-effectiveness.

E-Caculator Report

Detailed financial analysis and cost estimation reports for electric vessel projects.

Rhino Ceros 3D Modeling

Rhino Ceros 3D Modeling can speed up the E-Ship design process and verify if all the msin equipment is arranged without conflict.

Prototype E-Ship

We help owners build prototype, and provide prototype insurance, the success of prototype will help owner to open the market.

Applying AIP Certificate

The AIP certificate from the China Classification Society will help owners make final decisions and reduce the investment risk.

About Us

GEES is a pioneering provider of innovative and sustainable energy ship solutions for inland and offshore marine businesses worldwide. Based in Shanghai, China, GEES benefits from over 30 years of experience from its founder, Kevin Feng. GEES works with the Italian MSS Studio to develop a wide range of elegant new energy-ships with reliable and cost-effective energy solutions tailored to their clients’ unique needs, including E-Barge, E-Ferry, E-CTVs, E-Tugs, and E-Pilots.

The team of experts is dedicated to helping businesses reduce their carbon dioxide footprint and energy costs through the implementation of cutting-edge marine technologies and best practices.

GEES is cross branding with Vulkan Hybrid and focus on the long-term, next generation hybrid ship new building and refitting, which are friendly to the earth environment.

READ MORE
General Energies Office

News & Articles

Stay updated with our latest projects, partnerships, and technological breakthroughs in electric vessel development

Thames Explorer

Propulsion for Silver Raven with Vulkan Hybrid

GEES Provides the Electric Propulsion System for the UK's Thames Explorer, showcasing our international capabilities in delivering cutting-edge electric vessel solutions for river tourism and transportation.

Read More
Westwell Partnership

Another Strategic Partner

Westwell Technology becomes our deep strategic partner, combining autonomous vessel technology with our electric propulsion systems to create the next generation of smart electric vessels.

Learn More
Keel Laying Ceremony

Keel Laying Ceremony

Celebrating the keel laying ceremony for our 13m E-Pilot Boat, marking another milestone in our mission to electrify maritime operations with sustainable and efficient vessel solutions.

Learn More

Send us a Message

Have a question or need assistance? Fill out the form below and we'll get back to you as soon as possible.