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MTG Metering CA

MTG Metering-CA is a PKI product specifically designed for the German energy market

Smart Meter Sub-CA

MTG Metering-CA

MTG Metering-CA is a system designed to create and manage certificates for Gateway Administrators (GWA) based on the PKI product MTG CARA.

MTG-Metering CA

MTG-Metering-CA (© MTG AG)

It meets the technical requirements of the BSI TR-03109-04, BSI TR-3145, as well as the certificate policy of the smart metering PKI.

Gateway Administrator retrieves certificates from his Sub-CA

Gateway Administrator retrieves certificates from his Sub-CA (© MTG AG)

Premium PKI product for Smart Meter Gateway Administrators (GWA)

Metering point operators who want to set up the role of gateway administrator in their own company require certificates from an efficient Sub-CA.

The MTG Metering-CA is a leading Smart Meter Sub-CA product and has already been installed several times in GWA data centers which have been successfully certified according to DIN ISO 27001. MTG Metering-CA customers benefit from the multi-client capability and very high scalability of our product.





100% Smart Meter Root-CA compatible

TR-03109 conformity

Meets all technical requirements of BSI TR-03109 and certificate policy (CP) for Smart Meter PKI


The Metering-CA is designed to manage several million certificates


Extensible for CLS/energy management certificates

Revocation & statistics

Web service interface for revocation applications and statistical functions

CLS extensibility

Extensible for CLS/energy management certificates



Multi-client capability

You can run multiple clients within one Sub-CA

Scalability & reliability

HSM components are usable as High Availability (HA) solutions and meet the TR requirements regarding backup

HSM support

The Metering-CA supports all (SM-PKI: chapter 6.2) certified HSM modules (preferably Utimaco)

Different operating systems

Platform-independent Web application. Runs under various operating systems (Linux)

Virtualisation and cloud solutions

The components of a Metering-CA can be operated as a cloud solution in a virtualised environment

Security concept

Our BSI-accredited evaluation facility for IT security has developed a template for a security concept (ISO 27000).

Related Topics

What can we do for you?

For further information feel free to contact us!

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