Accessibility Tools

Direct help

Remote maintenance

With our remote maintenance tools, we offer you fast and direct support. Simply download the appropriate program, install it on your computer and provide us with the access data. This allows us to connect to your system securely and easily and help you immediately.

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REMOTE MAINTENANCE SOFTWARE

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FastViewer enables fast and uncomplicated remote maintenance without complex installation. Ideal for one-off support sessions or spontaneous help.

  1. Download FastViewer.
  2. Start the program without installation.
  3. Send the session ID to our support so that we can connect.
If you have any questions about using the remote maintenance tools, you can contact us by phone or e-mail via Support.
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TeamViewer is a proven tool for secure remote access. It allows our support staff to access your system directly, analyze errors and implement solutions in real time - regardless of your location.

  1. Download TeamViewer.
  2. Install the software.
  3. Contact our support team and let us know your TeamViewer ID and password.

If you have any questions about using the remote maintenance tools, you can contact us by phone or e-mail via Support.

Unanswered questions?

Our support team will help you with all your concerns.

Grüner becomes pit

Familiar know-how, new strength.

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From Q4 2025, Ing. Günter Grüner GmbH will bear the name pit. For you, all the essentials will remain the same - your contacts, the familiar solutions and the trusted service. With the joint brand identity, we are creating more clarity and bundling our strengths in the entire D-A-CH region.