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Jansen, a tradition-rich company with its headquarters in Oberriet, Switzerland, develops, designs, manufactures and markets steel systems as well as plastic products for the building and other industries. Jansen provides its customers worldwide with technologically mature products and system solutions that deliver true added value.

Driven by the pioneering spirit of the founding family, Jansen creates innovations that permit the organisation to tread new paths in the areas of product development, technology and services every day. Always keeping an eye on the success of our customers, we bundle our competences, experience, technologies and innovative power to ensure outstanding, individual solutions. Needs-orientated products and services make us the preferred partner of our customers.

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Jansen Oberriet
+41 71 763 91 11
Industriestrasse 34, Oberriet, Switzerland
Jansen China
+86 21 3350 8700
Room 01, Section A, 1F Building No. 8 111 Shennan Road Xinzhuang Industry Park CN-201108 Shanghai
+90 2122596912
PO Box BJK Plaza Blok A Kat 3, Room 31 & 38 Süleyman Seba Cad. No. 48 34357 Beşiktaş / Istanbul