Siems Fenster & Türen GmbH

Siems Fenster + Türen GmbH from Wiefelstede is a family-run specialist company for windows, front doors, and lift-and-slide doors. Founded in 1929, the company has been managed by the third generation since 1982. It develops and manufactures modern building components with a focus on uPVC windows and door systems, supplying trades businesses and the building elements trade. The product range includes various window systems, entrance door profiles, lift-and-slide doors, appropriate fittings, and a selection of handles. The company emphasizes high-quality workmanship, modern manufacturing techniques, and the continuous advancement of its production processes.