Trefz GmbH manufactures, sells and installs windows, entrance doors and façade elements. The products are designed according to building-specific requirements and serve the residential, commercial and public construction sectors. The company is based in 71543 Wuestenrot and is registered at the Stuttgart commercial register under HRB 100697. To achieve its purpose, the company is entitled to acquire similar or related businesses and to participate in them in any form. Trefz GmbH is a family business.
Herstellung und Vertrieb von Fenstern aller Art und ähnlichen Erzeugnissen. Zur Erreichung ihres Zweckes ist die Gesellschaft berechtigt, gleichartige oder ähnliche Unternehmen zu erwerben und sich an solchen in jeder Form zu beteiligen.
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Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 100697 (as of 24 September 2026)
Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 100697 (as of 24 September 2026)
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Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 100697 (as of 24 September 2026)
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