TERRATECH is the international distributor of the CDEGS software in South Africa.

The CDEGS (Current Distribution, Electromagnetic Fields, Grounding and Soil Structure Analysis) software package is a powerful set of integrated engineering software tools designed to accurately analyse problems involving grounding / earthing, electromagnetic fields, electromagnetic interference including AC / DC interference mitigation studies and various aspects of cathodic protection and anode bed

It is composed of eight engineering modules RESAP, MALT, MALZ, TRALIN, SPLITS, HIFREQ, FCDIST and FFTSES. In addition, specialised packages comprise of: AutoGround / MultiGround, MultiFields, MultiLines Right-Of-Way, AutoGrid Pro, AutoGroundDesign, SESEnviroPlus, SESTLC, SESShield-3D and CORRCAD.

More and detailed information about the various packages can be found at