The needs for protection of reinforced concrete structures from the destructive effect of corroding steel is becoming increasingly recognized. Tong Kee is one of Hong Kong's leading installers of cathodic protection("CP") systems that offer extension of the working life of concrete and steel structures.

Cathodic protection requires comprehensive design and sophisticated methods of preparation for installation and testing. With over 25 years of experience, Tong Kee is specifically qualified to undertake the design and installation of a complete range of CP System from basic sacrificial anodes protection with Discrete Anodes to the application of complex Impressed Current systems. Our design team is leaded by 2 nos. of Registered CP Specialist with NACE.