Fenstertechnik brand GmbH manufactures PVC and aluminum windows, doors and building components, sells them and performs installation of these products. The medium-sized family business is headquartered in Treffurt‑Ifta and maintains a branch in Paderborn; the name has been on the market for more than 25 years. The average number of employees (excluding managing directors and trainees) increased from 251 in 2023 to 254 in 2024. In 2024 the product range was adjusted: a new product catalogue including a dedicated aluminum section was created and the Hoppe Hamburg has been introduced as the standard window handle. Fenstertechnik brand GmbH is a family business.
die Herstellung, der Vertrieb und die Montage von Kunststoff- und Aluminium-Fenster, Türen und Bauelemente, sowie aller artverwandter Artikel.
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Source: German Commercial Register (Handelsregister) Jena Local Court, HRB 403848 (as of 2 October 2026)
Source: German Commercial Register (Handelsregister) Jena Local Court, HRB 403848 (as of 2 October 2026)
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Source: German Commercial Register (Handelsregister) Jena Local Court, HRB 403848 (as of 2 October 2026)
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