TÖNNJES INTERNATIONAL GROUP
The TÖNNJES INTERNATIONAL GROUP is a global leader in vehicle registration systems and solutions for vehicle identification and authentication. We are now expanding our portfolio with digital signatures (DigSigs) to offer advanced security solutions across various sectors.
Leveraging our expertise in identification and registration systems, we deliver tailored solutions for secure digital authentication and data verification. The integration of DigSigs ensures robust security for digital communication and transactions, safeguarding vehicle data and other areas that require the highest standards of data protection and integrity.

DigSig – The Next Level of Security
Our latest innovation, DigSigs, takes digital identification and data verification a step further. DigSig encodes and digitally secure data, ensuring unambiguous authentication and traceability. This technology prevents tampering and counterfeiting, representing a significant advancement in combating the rise of cybercrime and counterfeits.
Why is the TÖNNJES INTERNATIONAL GROUP uniquely positioned for DigSig?
Our extensive expertise and deep understanding of the needs and security requirements of governments and registration authorities worldwide make us the ideal partner. For many years, we have developed highly secure, tailored solutions for the global market. Introducing DigSig is a logical evolution of our product portfolio – merging proven mechanisms with state-of-the-art digital encryption technology.
Our team of seasoned engineers, IT security specialists, and industry pioneers has the know-how to integrate DigSig into existing systems and offer it globally. With our international network of subsidiaries and strategic partners, we can respond locally to the specific needs of our clients while ensuring the global enforceability of our standards.
