A leading high-tech provider

with great competence

Jansen Group

We design individual solutions. Create unique structures with us.

Building Systems Division

Precision in standard production. 

Our solutions made of steel.

Steel Tubes Division

Intelligent plastic systems 

– even in extreme conditions.

Plastic Solutions Division

Where the traditional and 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 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.


The new JANIsoft Update 2019 R2 is available!

The new JANIsoft software update is now ready for installation. The new release "JANIsoft 2019 R2" is available as 32-bit or 64-bit version. In this...

Fairs and events

01/11/19 - 02/11/19

Architect@work Istanbul

TR - Istanbul
05/03/20 - 06/03/20

GeoTHERM - expo & congress

30/03/20 - 03/04/20

Tube 2020 Düsseldorf

Hall 5B / Stand 101

Our divisions

We have organised our business into divisions. Together they form a strong entity.

Jansen as solution provider

Time and again you need new ideas. Time and again we supply suitable solutions.

Jansen as an employer

Jansen's corporate culture is defined by its ethical values that are put into practice in a friendly social environment.

Download centre

In our download centre you will find all important information such as price lists, documentation and catalogues related to our products and solutions.


In our media centre we provide media information and photographic material on the business, the products, events and references.