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A complete cathodic protection package.

Cathodic Protection

Specialist cathodic protection and corrosion engineering for pipelines, water infrastructure, marine assets, tanks and industrial facilities across Australia — design, supply, installation, commissioning and survey, onshore and offshore.

Overview

IICORR provides specialist cathodic protection and corrosion engineering services for pipelines, water infrastructure, marine assets, tanks and industrial facilities across Australia. Our experienced engineering and field teams deliver practical, standards-compliant solutions supported by advanced in-house software, customised methodologies and industry-leading technical expertise.

The advanced design process, allied with our own quality equipment, allows extremely accurate control of the system — reducing corrosion, minimising whole-of-life cost and protecting your investment across the full lifecycle, from design and supply through installation, commissioning, monitoring and survey.

Capabilities

CP system design — onshore & offshore

Cathodic protection system design for pipelines, tanks, jetties and steel assets; installation and commissioning.

Reinforced concrete cathodic protection

CP design for steel in reinforced concrete (ICCP and hybrid systems) to ISO 12696 and AS 2832.5.

CP materials supply & transformer rectifier units

Supply of CP materials, equipment and transformer rectifier units — sized to the asset, not the catalogue.

Remote Monitoring Units (RMU) & SCADA integration

Remote monitoring units and SCADA integration for continuous, trended CP performance data.

Commissioning & performance testing

CP system commissioning and performance testing with polarised-potential criteria proving.

CP surveys & condition assessments

Close Interval Potential Surveys (CIPS), Direct Current Voltage Gradient (DCVG) surveys, and field-gradient / trailing-wire surveys for subsea pipelines and structures.

AC/DC interference assessment & mitigation

AC/DC interference assessment and mitigation design — Low Frequency Induction, Earth Potential Rise and Finite Element Modelling of complex systems.

Maintenance & regular surveys

Ongoing CP system maintenance and regular surveys to keep assets within protection criteria.

Applications

  • Buried pipelines (onshore)
  • Subsea pipelines & inline structures
  • Storage tanks, jetties and marine structures
  • Reinforced concrete structures

Standards

AS 2832 series (Parts 1–5)ISO 15589-1:2015ISO 12696:2022AS/NZS 4853:2012

Outcomes

  • Protection criteria demonstrably met and documented
  • Stray-current and AC interference designed out
  • One accountable team across design, supply and commissioning

Evidence

Where this work has been applied.

Oil & Gas

McDermott — subsea cathodic protection survey

Post-installation CP survey of 120 km of subsea pipelines and 250 subsea inline structures across multiple satellite drilling centres, using IICORR's patented IoT Multielectrode device and ROV integration.

Oil & Gas

SA hydrocarbon facility — CP supply & maintenance

Supply and ongoing maintenance of cathodic protection for firewater, service-water and crude storage tanks and a loading jetty at a major South Australian hydrocarbon facility — continuously since 2007.

Pipelines

CP field installation — test points, cadwelding & coating repair

Field installation of cathodic protection test points and cables, cadwelding and pin-brazing of CP connections, and coating repair across a pipeline corridor.

Bring us the asset and the problem

We'd like to work with you on your next integrity challenge.

Tailored engineering solutions for your specific project — onshore, offshore, and everything in between.

IICORR cathodic protection field engagement on a coated pipeline
Certified toISO 9001ISO 14001ISO 45001AMPP/NACE-certified specialists