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TELROTH is a specialist for telephone systems, fire alarm systems and IT systems. With 77 employees at the Hilden location and around 2000 customers, we are one of the leading companies in the installation of IT/telecommunication and fire alarm systems in the Mettmann district, Düsseldorf and the surrounding area.

Our core competence is proximity to our customers and local presence. We deal intensively with the needs of our customers, have been creating tailor-made solutions for 50 years and thus remain a reliable partner at your side in the long term.


  • In den Weiden 9
  • 40721
  • Hilden
  • Germany


  • Tel.: +49 2103 49 99-0
  • Fax: +49 2103 49 99-50
  • Email: This email address is being protected from spambots. You need JavaScript enabled to view it.