1. Foundation of Jansen AG


    Josef Jansen founds «Panzerröhrenfabrik + Sauerstoffwerke Jansen & Co.» in Oberriet with a workforce of six employees.

  2. First steel tube is produced


    The first precision steel tube is drawn.

  3. Product range is extended


    The product range is extended to include the fabrication of steel profile systems. The Jansen workforce reaches 120. For the first time, the company produces steel profiles for doors, gates and industrial applications.

  4. New logo


    The new Jansen logo is created – it is still in use today

  5. Manufacture of plastic pipes


    Now Jansen profiles have a new sealing groove. Plastic pipes are produced to round off the product range. Two years later, Jansen has a workforce of 220 employees.

  6. Partnership with Schüco


    Schüco becomes a system supplier for windows, doors, sliding systems and facades made of aluminium. In 1978, the ground stone of a successful partnership with Jansen was laid: the company distributes Schüco products in Switzerland and in the Principality of Liechtenstein.

  7. High-rack warehouse


    A high-rack warehouse is built. The workforce has grown to 670 employees; turnover exceeds 200 million Swiss francs for the first time.

  8. Dingelstädt production facility


    Jansen achieves SQS certification in accordance with EN/ISO 9001 for the whole company. Production starts in the newly erected subsidiary factory in Dingelstädt/Germany.

  9. Third generation joins the company


    The third generation of the Jansen family joins the company. Approx. 750 employees are on the payroll.

  10. Jansen Campus built


    The worldwide workforce numbers over 1,000 employees, including about 60 apprentices. The company generates a turnover of about 300 million Swiss francs. The new Jansen Campus at Oberriet is completed and occupied.

  11. Opening of the new Jansen Technology Centre


    Our new Jansen Technology Centre features state-of-the-art technology and an integrated test centre providing all necessary facilities for research and development of versatile steel and aluminium profile systems.

  12. Takeover of the company RP Technik GmbH


    Jansen AG takes over RP Technik GmbH from January.

  13. Selling its Steel Tubes Division


    On 1 April 2021, Mubea takes over Jansen’s automotive supply business.

  14. New sales location - Netherlands and Belgium


    On 1 January 2022, Jansen AG opens an independent representative office in Breda (NL) and in doing so will take care of market development in the Netherlands and Belgium directly.