Window manufacturers overview – Salamander, Aluplast, Gealan & more
Configure brand-quality products online – from your Lake Constance retailer
At Fensterwerke³ you choose proven profile systems from leading manufacturers. We deliver custom windows, doors, sun protection and more – no installation by us, transparent prices and personal advice instead.
Our brands & system partners
Salamander
Germany (Türkheim, Bavaria) – Multi-chamber profiles, strong thermal insulation and wide colour and decor options
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Aluplast
Germany (Karlsruhe) – Very good Uw values, 5–6 chambers and an excellent price-performance ratio
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Gealan
Germany (Oberkotzau, Bavaria) – Innovative profile geometry, robust hardware and a modern architectural look
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Rehau
Germany (international polymer specialist) – Premium insulation, deep system build and durable material quality
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Aluprof
Poland (European aluminium systems provider) – Robust aluminium construction, smart-home options and weather-resistant outdoor solutions
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Beck+Heun
Germany (specialist in roller shutter and sun protection technology) – Reliable drive technology, good insulation effect and solutions suited to renovation
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INFINITI
European garage door specialist – Thermal insulation, secure locking and many surface and glazing options
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