Services

Ports

At VILLASUB, wecarryout specialized works in the construction, maintenance, and inspection of port infrastructure. We have extensive experience with breakwaters, ramps, revetments, and submerged concrete structures, ensuring precision and safety in every operation.

Construction, repair, maintenance, and inspection of commercial and leisure ports, Ro-Ro ramps, breakwaters, docks, etc.
Dredging works.
Rock armour placement.
Leveling works for caissons and blocks.
Form work for underwater concrete.
Repair of piles, bridge structures, and scour damage.
Installation of protective concrete blocks.

Submarine Outfalls

We are experts in the installation, repair, and supervision of submarine outfalls. We ensure the integrity of pipelines and diffusers, delivering comprehensive solutions for discharge systems and environmental control.

Installation of submarine outfalls.
Repair works.
Extension and replacement of pipeline sections.
Repairs in surf and breaking-wave zones.
Maintenance of diffusers and buoys at outfall discharge points.
Technical assistance for the supervision and monitoring of submarine outfalls.

Industry

We provide underwater services to industrial facilities and shipyards, including maintenance of gates, docks, and pumping stations. Our team is qualified to operate in complex environments, polluted waters, and confined spaces, always adhering to the highest safety standards.

Shipyards: maintenance of lock gates; assistance with floating and dry-docking operations; maintenance, repair, and construction of dry docks and slipways.
Inspection, maintenance, and cleaning of flooded galleries and pits.
Works in hostile environments and contaminated waters.
Operations in tanks and pumping stations.
Works in wastewater treatment plants (WWTPs).

Dams & Reservoirs

We operate in dams and reservoirs through CCTV or ROV inspections, leak repairs, and gate replacement. We also perform dredging, underwater cutting, and welding with full technical control to ensure the operational integrity of hydraulic infrastructure.

Inspections using CCTV recording systems or ROVs.
Replacement of gates and cofferdams.
Installation of protective shields.
Repair of leaks and cracks.
Dredging of sediments, sludge, etc.
Removal of accumulated debris and timber using crane and grab.
Underwater cutting and welding.
Replacement of intake screens.

Vessels

We provide underwater inspections and repairs for vessels on behalf of classification societies, including hull and propeller cleaning, anode replacement, and refloating operations. Our services enhance vessel performance and safety without the need for dry-docking.

Vessel inspections for classification societies using CCTV recording systems.
Measurement of clearances in tail shafts and rudders.
Repair of water ingress and replacement of sacrificial anodes.
Cleaning and polishing of hulls and propellers; cleaning of sea chests.
Refloating of sunken vessels.

Oceanography & Marine Biology

We collaborate on oceanographic and marine biology projects, carrying out buoy maintenance and recovery, sampling, and underwater scientific operations. Our technical expertise ensures accuracy and reliability in research and marine monitoring environments.