was founded in Hamburg on 20.08.1977.
The founders of the company gained a wide range of experience and
knowledge through close contacts in the international market,
especially in England and the USA. These connections were
established during the sixties and have grown and prospered to the
Based on this knowledge and experience, the company commenced with
the development and manufacture of tailormade instruments and
materials for the heat treatment process.
Easy maintenance, simple operation and competitive prices are the
criteria of our decisions.
GGT products fulfil all known heat treatment requirements.
Innovative and fresh ideas for further development of heat
treatment equipment are created by both the applicant and our
service teams. GGT offers a professional, organised heat treatment
service, which is available at short notice, 24 hours a day, seven
days a week.
offers heat treatment not only through the electrical resistant
method but also by high velocity gas burners.