With its comprehensive range of continuing education topics, the HDT has been providing the right impetus to stay one step ahead of the competition for over 90 years. Innovation through rapid knowledge transfer - this includes classic seminars and conferences as well as the digital events bundled under the DDT+ brand. Certified training courses round off the offer of Germany’s oldest technical training institute. With its headquarters in Essen, the HDT also has its own congress centre, which has been in popular demand for decades. The traditional HDT Journalprovides information on the most important topics of the future such as digitalisation, decarbonisation, mobility of tomorrow and much more.