Revolutionizing Offshore Wind Support
General Energies is proud to introduce the E-CTV (Electric Crew Transfer Vessel) WindGuard Series, a groundbreaking advancement in sustainable offshore wind support vessels. Designed specifically for crew transfer operations in offshore wind farms, these vessels represent the future of zero-emission maritime support.
The WindGuard Series combines cutting-edge electric propulsion technology with proven marine engineering to deliver unmatched performance, reliability, and environmental responsibility in challenging offshore conditions.

WindGuard Series Specifications
Length Overall
26m / 30m variants
Beam
8.5 meters
Draft
1.8 meters
Crew Capacity
24 technicians + 2 crew
Propulsion Power
2 x 200kW electric motors
Battery Capacity
500 kWh lithium-ion
Max Speed
25 knots
Operating Range
120 nautical miles
Advanced Electric Propulsion System
The E-CTV features GEES's proven General Control System (GCS) specifically optimized for offshore operations:
Twin Electric Motors
2 x 200kW permanent magnet motors with direct drive propellers
Marine Battery System
IP67-rated lithium-ion batteries designed for harsh marine environments
Rapid Shore Charging
DC fast charging system for quick turnaround between operations
Intelligent Control
Advanced Energy Management System optimized for offshore conditions
Offshore Wind Industry Benefits
- Zero Emissions: Completely electric operation eliminates diesel emissions in sensitive marine environments
- Reduced Operating Costs: Lower fuel and maintenance costs compared to conventional diesel vessels
- Silent Operation: Minimal noise impact on marine life and offshore working conditions
- Weather Resilience: Advanced hull design and stability systems for safe operations in challenging conditions
- Crew Comfort: Vibration-free electric operation improves crew comfort during long transfers
- Reliability: Fewer moving parts and simplified drivetrain reduce maintenance requirements
Innovative Design Features
The WindGuard Series incorporates numerous innovations specifically designed for offshore wind support operations:
Enhanced Safety Systems
Motion-compensated gangway system for safe crew transfer in challenging sea states
Crew Comfort Features
Climate-controlled cabin with ergonomic seating and equipment storage
Digital Integration
IoT sensors for predictive maintenance and real-time performance monitoring
Autonomous Capability
Prepared for future autonomous navigation systems integration
Market Impact and Sustainability
The E-CTV WindGuard Series addresses the offshore wind industry's growing demand for sustainable support vessels. As offshore wind farms expand globally, the need for environmentally responsible crew transfer solutions becomes increasingly critical.
By eliminating diesel emissions and reducing operational noise, the WindGuard Series supports the offshore wind industry's commitment to environmental stewardship while delivering superior operational performance.
Global Applications
The WindGuard Series is designed for worldwide deployment in various offshore wind markets:
- European Waters: North Sea, Baltic Sea, and Atlantic offshore wind farms
- Asian Markets: Taiwan Strait, East China Sea, and Japanese offshore developments
- Americas: US East Coast and emerging South American offshore wind projects
- Emerging Markets: Support for new offshore wind developments globally