Services
We offer professional ROV propeller inspection and polishing worldwide.
Our services are designed to improve fuel efficiency, enhance vessel performance, and reduce environmental impact — all without the need for human divers.
ROV Propeller Inspection
Before any polishing, we carry out a thorough visual inspection of the propeller to assess its condition. Using high-definition underwater cameras, we identify fouling, damage, or wear that could affect performance. This detailed inspection allows us to tailor the cleaning process to the specific needs of the propeller, ensuring the best possible results.
Our inspection service is available 24/7 and can be performed during cargo operations, reducing downtime and keeping your vessel on schedule.
ROV Propeller Polishing
We provide high-quality polishing of propellers to Rupert Scale A finish, even on heavily fouled blades. Our robotic system removes biofouling and marine growth with minimal wear on the propeller surface, helping to restore optimal hydrodynamic efficiency.
Polishing can be carried out while the vessel is in port and loading, saving valuable operational time. The result is improved fuel efficiency, reduced CO₂ emissions, and extended propeller lifespan.
Detailed Reporting
After each operation, we deliver a full report documenting the propeller’s condition before and after cleaning. This includes high-resolution images, video footage, and notes on any areas requiring attention.
Our transparent reporting process ensures you have clear, verifiable records of the work carried out, supporting both operational decision-making and compliance with environmental regulations.
Benefits

Fuel Savings
Reduce operational costs through optimal propeller performance. Our precision ROV polishing improves fuel efficiency, helping vessels consume less fuel and cut CO₂.

Safety
Eliminate the risks associated with human diving operations. Our fully remote, robot-driven process ensures complete safety for crew and divers alike.

Advanced Safety
We deploy state-of-the-art underwater robotics designed for precision, durability, and efficiency — delivering consistent, high-quality results in any environment.
Learn More

Our Technology
Discover how our advanced ROV systems deliver precision propeller polishing without human divers. Equipped with HD cameras, adaptive polishing tools, and real-time monitoring, our technology ensures consistent, safe, and efficient results in any port conditions.

About Us
Learn how SubBlue Robotics has transformed propeller maintenance across ports in Rotterdam, Rostock, Fredericia, Aarhus, Skagen, and Oslo. With a commitment to safety, efficiency, and sustainability, we deliver world-class results for vessel operators across the whole world.