Beyond the Pour: Why Material Traceability and Custom Manufacturing Matter

When we talk about foundry work, we often see sparks shooting and molten metal flowing into sand moulds. While that picture is undoubtedly an important element of what we do at Protea Foundry, it only tells half of the story. The actual magic begins before the furnace is even...

Guarding the Deep: Choosing the Right Cathodic Protection for Marine Environments

When we look out over Cape Town's busy harbours, we see more than just ships and docks. We watch an ongoing, silent war against corrosion taking place directly beneath the surface. The ocean is unrelenting and any exposed steel it meets will slowly corrode. Trying to keep up with Mother...

Marine Corrosion Protection: Why Sacrificial Anodes Matter in 2026

Marine corrosion protection is becoming more important as global shipping, port infrastructure and offshore operations face increasing pressure. Longer shipping routes, ageing harbour assets, stricter maintenance requirements and the demand for more reliable marine infrastructure have made corrosion control a key part of asset protection. For vessels, ports, shipyards and offshore...