Sub Genova Srl undertakes underwater and marine construction projects with enthusiasm and expertise.
All our operators are highly qualified and hold the necessary certifications to perform any activity and service in underwater and coastal environments.
We can operate in all Italian port waters and inland waters such as lakes and dams, up to a depth of 50 meters.
Our services
Underwater welding
Following a detailed inspection and coordination with the client, thanks to the experience of our certified operators, we perform even structural underwater weldings, using state-of-the-art specific equipment.
Underwater welding operations may be needed for: hull repairs, sacrificial anodes, marine construction carpentry, pipe repair, etc.



Our services
Oxy-arc underwater cutting
Following a detailed inspection of the work area and having developed a cutting plan in coordination with the client, we are able to cut any type of iron or steel structure such as sheet piles, grids, chains, pipes, and frameworks for maritime constructions, using specialized equipment like the Broco Torch.
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Our services
Mechanical repairs
Our underwater technical operators carry out mechanical repairs on any type of submerged structure such as maritime structures, underwater pipelines, thruster propellers, bow thrusters, shafts, sea chests, etc.
Thanks to our collaboration with specialized naval mechanical workshops, we are capable of installing and/or repairing complex components found on the hull apparatus of motor ships and motor yachts in aquatic environments.



Our services
Application of anti-corrosive resins
With the use of our operators and our support vessel, we can apply high quality two-component resins for tinning of hull loads/loads, sea intakes, and for the protection of load-bearing metal structures of all kinds, such as: Dock piles, sheet piling, eyebolts, and any submerged iron structure.
Our services
Underwater demolition
The company professionally and with utmost attention to the safety of operators, handles underwater demolition operations of all sizes.
For controlled demolitions of large concrete structures, we use diamond wire to reduce their size and weight.
They are then removed with the use of Crane Truck or Floating Pontoon depending on the area of operation.
For smaller demolitions, we use state-of-the-art hydraulic equipment such as diamond disc grinders, shears, and pneumatic hammers.
Through collaboration with laboratories specializing in testing in construction materials, we perform underwater core drilling on concrete and seabed.


























