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AS4 Market Communication Electricity for the German
Energy Market

Easy switch to AS4 with Z1 Energy
AS4 Zertifikatstripel

AS4 market communication electricity with Z1 Energy – your
connection to the German energy market

As of April 1, 2024, the new AS4 protocol is mandatory for energy companies in the electricity sector in Germany. Zertificon is one of the leading software providers for BSI-compliant data exchange in electricity market communication and other market processes.

Need to communicate with a German energy provider? Switch to AS4 now without much effort – with our solution Z1 Energy.

Nearly 50 % of Germany’s TOP 100 KRITIS/NIS2 companies trust our Z1 solutions.

Here are some of our reference customers:

Logo Stadwerke Düsseldorf
Logo Stromnetz Berlin
Logo BS Energy
Logo Rheinenergy
Logo Engie
Logo Stadtwerke Potsdam

Benefits of using Z1 Energy in electricity market communication

AS4-Zertifikatstripel

AS4 certificates for electricity market communication – automated procurement and lifecycle management

Z1 Energy customers can order AS4 certificate triples from Zertificon. We offer certificates from the registered sub-CA DARZ.CA. The solution automatically manages AS4 certificates in the background. It covers all steps of the certificate lifecycle: the admin, searching and storage of certificates. This reduces the workload for administrators to a minimum.

AS4-Zertifikatstripel

Integrates with your business applications – even multiple

Z1 Energy integrates seamlessly with existing processes. Connect to existing business applications (ERP, B2B) via a REST API or an email interface. It is also possible to connect several business applications – perfect for companies that use different applications for different market processes.

AS4-Zertifikatstripel

Z1 Cryptographic Module: Switch to AS4 without an HSM and save on costs

Zertificon is currently the only AS4 provider with its own cryptographic module for market communication participants who are not obliged to use HSM. Learn all about Z1 Cryptographic Module and who can use it.

One solution for all market processes in the German energy market

Z1 Energy is an all-in-one communication solution for the energy sector. We support AS4 data exchange for electricity, gas, and scheduling. As with Redispatch 2.0, our solution processes data as S/MIME-encrypted email to comply with regulations.

Want to streamline all of your market processes with a single solution?

Contact us – we’ll help you transition your processes from other AS4 solutions and enter the German energy market with AS4.

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