About us

For more than 50 years GHT Gesellschaft für Handel und Technik mbH is dealing with the production, the distribution and  the trading of technical products. Therewith the market access into non-destructive materials testing

GHT is member of the 1863 founded HELLING-Group. In 1953, HELLING obtained 1953 the exclusive right for Germany to sell the American crack test product MET-L-CHEK. Therewith the market access to non-destructive materials testing was performed. Since then, the product portefolio was constantly expanded.

In the meantime the HELLING-Group belongs to the world-wide market leaders of test products, controll and test bodies, measurement devices and test facilities mainly in the field of surface crack testing.

GHT follows this tradition with the development of the eco-friendly and brilliant test product system TORNIA Tres-Check Premium.