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Top companies encrypt with us - and so can you

• More than 25% of the top 100 German companies with the highest turnover

• Almost 50% of the TOP 100 KRITIS companies

• 800+ SMEs of all industries in DACH and internationally

What protection does your business you need?

encrypt business Emails centrally

Z1 SecureMail Gateway

Centralize email signing and encryption

Encrypt emails at any time with any contact and use digital signatures to establish trust and protect against phishing.
GDPR , TISAX , NIS 2 / KRITIS and more

Secure Data transfer for business

Z1 SecureHub

Transfer large files securely

Transfer large files containing sensitive data easily & securely – with business partners, end customers, or automated systems.

Secure email in the healthcare sector

Z1 HealthSecure

Secure email in healthcare

Easy email communication in the medical sector, beyond what TI offers – with authorities, insurers, private physicians, service providers, patients, and relatives.

Energy AS4 EDIFACT-data

Z1 Energy MarketCommunication

Secure data in the German energy industry

EDI@Energy- & KRITIS-compliant market communication, Redispatch 2.0 & Schedule Data Exchange: S/MIME, AS4 + HSM connectivity

With Zertificon you choose 100% trustworthy IT security solutions.

Design and development in Germany

Suitable for the implementation of the General Data Protection Regulation

Highest security with standard interfaces for easy integration

Core technology for digital transformation

IT Security made in Germany


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Employees from the Viking Group asked about the Z1 product, the manufacturer’s support and the company structure before choosing the solution from Zertificon. As long term customers who have been using the Z1 SecureMail Gateway from the very start and without any significant problems, we were able to recommend the product with utmost confidence.

Dr. Arne Fischer


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Thanks to the Z1 solution, we’re able at last to use a platform independent solution to comply with all data protection laws when sending patient data to government agencies, hospitals and doctors. The Z1 Solution is perfect when we need to make information available quickly, easily and securely.

Jörg Rösch

IT manager

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I’m satisfied with the solution. The product is adaptable, it works.[...] We can secure external communications easily with partners who don’t have S/MIME or OpenPGP. That was the primary reason why we chose it and why MorphoSys AG management found it an excellent investment.

Michael Müller

Senior manager infrastructure & operations

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The Zertificon support staff has served us well with their competent and friendly encouragement. Now that the product is fully configured, it runs primarily automatically. The software has proven successful on a daily basis.

Dr. Weber

Member of the attorney partnership

Logo Bischof + Klein SE & Co. KG.
Logo Land Brandenburg
Logo LBS Westdeutsche Landesbausparkasse
Logo LVM Versicherung
Logo comdirect
Logo Zentraldienst der Polizei Brandenburg
Logo Wirtschaftsprüferkammer Berlin
Logo Hugo Kern und Liebers GmbH & Co. KG
Logo Kawasaki
Logo Senatsverwaltung für Wirtschaft, Energie und Betriebe
Logo DMK Deutsches Milchkontor GmbH
Logo Rheinbahn AG
Logo R+V Allgemeine Versicherung AG
Logo Techem Energy Services GmbH
Logo Allianz Managed Operations & Services SE
Logo Jenoptik SSC GmbH
Logo Hannover Rück
Logo IBM Deutschland GmbH
Logo Lotterie-Treuhandgesellschaft mbH Thüringen

Take a look at our references and success stories.

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