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Contact us about our company and our services. We will do everything we can to get in touch with you as soon as possible.

Please enter the serial number of the controller.
Enter the 10-digit key that can be found on the controller.
The desired or required period when the extension should take place. This information helps us to better estimate the time frame. Please note that this information is non-binding and does not guarantee commissioning at this time.
Please state your required commissioning date. This information helps us to better estimate the time frame. Please note that this information is non-binding and does not guarantee commissioning on this date.
The date on which the system was installed (important for the maintenance history).
When did the error occur?
Description of the system environment or network configuration, if relevant (e.g. operating system, network setup).
Please upload the completed checklist for your project here. If you have not yet completed a checklist, you can find it in the download area below. Please complete the checklist and then upload it here.
A checklist for the expansion project, if available.
Upload technical documents, plans or specifications that are relevant for commissioning.
Special technical requirements or specifications that must be taken into account when expanding.
Please give us a brief description of your enquiry. You can also add information from previous discussions that could be helpful to us.
A detailed description of what is to be expanded. This can be new components (inverters, battery storage, etc.) or capacity expansions, for example.
Possibility to upload existing plans, technical drawings or other relevant documents.
If there is a specific problem, a detailed description of the problem should be provided. What steps have already been taken to address the problem? What are the current effects of the problem? (e.g. downtime, data loss, etc.)
Please enter your desired or required maintenance date. This information helps us to better estimate the period. Please note that this information is non-binding and does not guarantee commissioning at this time.
Please provide us with any additional information or information from preliminary discussions that could be helpful to us.
Possibility to upload relevant log files, screenshots or other documents that illustrate the problem.

Checkliste 

Professional



English Version

German Version

Checkliste

Batteriespeicher/
Battery Storage


English Version

German Version

Checkliste

Netzintegration/
Net integration


English Version

German Version

Checkliste Ladeinfrastruktur / Charging infrastructure


English Version

German Version

Checkliste 

Dokumentation/Documentation


English Version

German Version

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