Everything about the tachograph

Simple, reliable, transparent - and in accordance with the latest EU law.

TCD is a subsidiary of Semmler GmbH in Göppingen. The inventors and makers of the Semmler roller are specialists in reading and storing driver and tachograph data. Benefit from our more than 50 years of commercial vehicle experience.
TCD has the right solution for any size of company: as soon as your fleet falls under the regulations for mobile workers or EU 561/2006, TCD is the right partner for you.
Data management by TCD.
If you need a new tachograph or a retrofit kit, please visit our new tachograph store.
You can find out more about us in our brochure.

!! New, automatic driver’s license check incl. report and reminder function. !!