Where the traditional and the modern go hand in hand

Jansen, a tradition-rich company with its headquarters in Oberriet, Switzerland, develops, designs, manufactures and markets precision steel tube and 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 its founding family, Jansen creates innovations that tread new paths every day in the fields of product development, technology and services. With our eyes always on the success of our customers, we bring together our competences, experiences, technologies and power to innovate to ensure outstanding, individualised solutions. Needs-focused products and services make us our customers' preferred partner.

Jansen is divided into three divisions: Building Systems, Steel Tubes and Plastic Solutions – together they form a single, strong unit.

Building Systems

Architecture is our passion. We create individualised and innovative system solutions for windows, doors and facades in steel and stainless steel for our customers. Their required standards of functionality and security, aesthetics and design we unite in our building systems. We create solutions in perfection.

Shape new worlds. Building systems from Jansen.


Steel Tubes

Steel is part of our DNA. We hold it every day in our hands, we recognise its advantages, know about its quality and optimum processing. Our rolled and drawn precision and profile steel tubes have many applications, including in the automotive and furniture industries. We create precision in standard production.

Give our ideas free rein. Steel tubes from Jansen.


Plastic Solutions

Plastic is the ace up our sleeve. We produce solutions for water and gas supplies, drainage, applications in the fields of heating, air-conditioning, sanitary works and geothermal technology. Sixty years' experience in extrusion vouch for the quality, efficiency and safety of our plastic systems, even under extreme conditions. We create quality with a guarantee.

Challenge us. Plastic systems from Jansen.



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19.01.2015 –

BAU Munich

Hall B1 / Stand 320
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05.03.2015 –

GeoTHERM Offenburg

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10.03.2015 –

ISH Frankfurt

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