Dams & Hydroelectric Facilities

We provide specialist diving and underwater engineering services to support the inspection, maintenance, and repair of dams, reservoirs, and hydroelectric installations. Our teams operate in challenging environments, ensuring the continued safety, efficiency, and reliability of critical water infrastructure.

STRUCTURAL INSPECTIONS - Diver-based and video inspections of intake towers, spillways, outlet works, and submerged concrete structures to assess condition and identify defects.

NON-DESTRUCTIVE TESTING (NDT) - Ultrasonic thickness measurements, crack detection, and other NDT methods applied to gates, penstocks, and steel components.

GATE AND VALVE MAINTENANCE - Cleaning, inspection, repair, and replacement of gates, valves, and screens to ensure unrestricted water flow and system efficiency.

DEBRIS AND SEDIMENT REMOVAL - Clearing of silt, logs, and other obstructions from intakes, draft tubes, and other submerged areas affecting performance.

CONCRETE REPAIR AND GROUTING - Underwater placement of repair mortars, epoxy coatings, and grout injection to restore integrity to aging or damaged concrete structures.

INSTALLATION AND ALLIGNMENT - Assistance with installation or replacement of hydraulic gates, stop logs, penstock sections, and other underwater mechanical components.