
Reliable and Trusted Impressed Current Cathodic Protection Systems
Cathelco is the global leader in ICCP technology, providing world-class corrosion protection solutions tailored to your vessel’s needs. With over 70 years of experience and 20,000+ installations, we ensure your ship remains in peak condition while reducing maintenance costs and downtime.
20,000+ Installations worldwide
Global #1 In CORROSION PROTECTION
70+ years of experience
40+ service hubs around the globe
Take Control of Corrosion in 3 Easy Steps
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Proven Results
With over 20,000 ICCP installations across cruise ships, naval vessels, FPSOs, and commercial fleets, Cathelco systems have demonstrated long-term reliability and efficiency in the most demanding environments.

Built for Compliance
Fully certified under Lloyd’s Register Quality Assurance ISO 9001, and listed as a certified supplier under Article 95, ensuring adherence to international corrosion protection standards.

Global Support
A worldwide service network with agents and distributors in 40+ countries, including strategic stock locations in Brazil, Canada, China, Germany, Iceland, and South Africa, ensuring fast response and on-site technical support.

Easy to Implement
ICCP systems are custom-configured for new builds and retrofits, featuring automated control panels, diver-changeable anodes, and low-maintenance configurations, minimizing vessel downtime while ensuring optimal corrosion protection.
Trusted Across the Maritime Industry
From superyachts to massive naval fleets, Cathelco’s ICCP systems are customized to suit your vessel’s size and operational requirements.

How Cathelco’s ICCP Systems Work
Our corrosion protection technology operates automatically, ensuring continuous hull protection with minimal maintenance.
- Reference electrodes monitor electrical potential and send real-time data to the control panel.
- Smart control panels analyze readings and adjust anode output to maintain optimal protection.
- C-Max anodes are high-output and diver-changeable, allowing for easy underwater replacement.
- Rudder and shaft protection ensures these critical components remain corrosion-free.
Protect the Largest Surface of Your Ship – The Hull
Corrosion weakens the hull, leading to increased drag, fuel inefficiency, and costly repairs. Unchecked corrosion puts your vessel at risk:
Increased Fuel Consumption
Structural Weakness and Reduced Vessel Lifespan
Higher Maintenance Costs
Risk of Hull Penetration
We’ve Got Numbers That Back Us Up
20,000+
installations protecting vessels worldwide
40+
service hubs ensuring support is never far away
When the stakes are high, operators know they can count on Cathelco.
70+
years of experience in biofouling prevention
24h
Response time for urgent needs
Frequently Asked Questions
Answers to common questions about marine growth prevention systems
An Impressed Current Cathodic Protection system prevents hull corrosion by applying an electric current to counteract electrochemical reactions.
The system uses reference electrodes to monitor hull potential and automatically adjusts anodes to maintain optimal protection levels.
Any vessel exposed to seawater benefits from ICCP protection, including commercial, offshore, naval, and passenger vessels.
With proper maintenance, our ICCP systems provide corrosion protection for the entire service life of a vessel.
Yes, our solutions are designed for both newbuilds and retrofits, ensuring seamless integration.

Why Act Now?
Prevent corrosion before it starts
Reduce maintenance costs
Ensure compliance with international regulations
Enhance vessel efficiency and longevity