Technical support – fast and reliable

Customer service request

Whether maintenance, repair, or technical questions – we take care of it. Please use our form for your request. The more information you provide, the faster we can help.

Technician checks and maintains a heating system Service & Maintenance

Request details

File upload

Please attach photos of the nameplates or manufacturer labels, the entire opened unit, and the defective or serviced components from different perspectives.
Supported file formats: JPG, GIF, PNG. Maximum file size: 10 MB per file.

Contact details

Location / Preferred date

    Deutsch

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