Sub Genova Srl offers marine and recreational services such as shaft and propeller polishing, hull cleaning with cavitation, maintenance of sea inlets, load and discharge maintenance, propeller replacement, bow thruster maintenance, and mechanical repairs.
Our services
Cleaning and polishing propellers and shafts
With our cleaning and polishing service, our goal is to restore the shafts and propellers of yachts and motor ships to their original condition by removing all types of encrustation, ensuring optimal performance.
The service is carried out in two phases:
- Cleaning with a high-pressure washer
- Abrasive brush polishing powered by a hydraulic unit. We conduct a detailed inspection before and after the treatment, providing the client with video and photo documentation of the conditions before, during, and after completion of the work. Upon request and when necessary, we also replace zinc anodes, whether bolted or welded to the hull.

Before

After



Our services
Cavitation cleaning of hulls with silicone-based paints
Sub Genova offers the innovative cavitation cleaning service on all types of boats equipped with silicone-based antifouling.
Cavitation cleaning is an innovative and revolutionary cleaning service that does not rely on traditional pressure washers but instead uses cavitation jet washers.
Since the protective antifouling paints are elastic and compact, they passively undergo the effect of micro-implosions, absorbing only a minimal part of their energy and therefore remaining intact.
Summary of service benefits:
- Certified by International Paint for cleaning surfaces treated with silicone-based paints.
- Compliant with environmental laws as it does not disperse paint into the water.
- Rapid and efficient interventions, eliminating the costly need for ship downtime for maintenance.
- Completely safe for the operator using it.
- Delivery to the client of a CD-ROM including inspections conducted before, during, and after completion of the work.
Our services
Propeller Removal
Our specialized operators, using specific hoists and extractors, are capable of installing or removing propulsion propellers, even large ones.
We collaborate with companies specialized in the production and maintenance of propulsion propellers, ensuring the highest quality and safety in service execution.

























