About

CATHODIC PROTECTION & CORROSION

Full turn-key services for Cathodic Protection (CP). Design, supply, installation and commissioning of new and retrofitted sacrificial or impressed current cathodic protection systems for

-   wharves and jetties (marine tubular and sheet piles)

-   vessels

-   pipelines, fuel & water tanks

-   concrete reinforcement

-   onshore oil and gas casings

-   unique/non-ferrous applications

Material selection and corrosion investigations (vessels, pumps, water tanks etc)

Routine surveys and audits to ensure effective application of cathodic protection

Troubleshooting of defective equipment or causes for low protection levels

Coating Integrity Surveys (DCVG) to find defects.  Dig-ups and repairs.

Isolation Testing and Troubleshooting (Isolation Flanges)

Dive inspections and assessments of pile coating and corrosion conditions

Supply & Installation of aluminium, zinc and magnesium sacrificial anodes

Supply & Installation of impressed current anodes, transformer-rectifier units (TRUs), testing equipment and continuity cables

EARTHING

Earth Grid design for power generation, substation or industrial sites for assessment of direct step and touch fault voltages

Site Soil Resistivity testing for design input

Earth Potential Rise (EPR) and Induced Voltage (EMF) effects on foreign structures (pipelines, metallic fences)

Supply & Installation of Earth Rods, Grading Rings and Earth Mesh materials for mitigation of direct step and touch voltages of the primary faulted asset or secondary foreign structures nearby

Testing/Simulation of Earth Impedance and Voltage Rise by direct current injection techniques