Jansen AG is a family-owned company that develops, manufactures and distributes steel profile systems for windows, doors and facades as well as plastic products for the construction industry. It was founded by Josef JansenJosef Jansen. Historisches Lexikon der Schweiz, August 18, 2011 German). Retrieved July 29, 2024. in 1923, starting with 6 employees.Jansen AG. Moneyhouse, July 11, 2024. Retrieved July 18, 2024.History: Jansen Group. janson.com. Retrieved July 18, 2024.
The company started producing steel pipes in 1930. In 1955, plastic tubes were added to the range of products. Today, the plastic product portfolio includes systems for geothermal energy,Jansen S.A. remporte la distinction «European Geothermal Innovation Award. Geothermie-Suisse, February 28, 2019 (French). Retrieved July 18, 2024. building technology and piping systems. In 1997, a first new production site outside Switzerland was established in Dingelstädt, Germany.Jansen AG. In: St Galler Tagblatt, January 28, 2013 (German). Retrieved July 29, 2024. In 2021, Jansen AG decided to focus on steel products for windows, doors and facades, spinning-off its supplies for the automotive industry to Mubea.Stefan Borkert: Eigenes Büro für die Niederlande und Belgien: Jansen AG aus Oberriet rüstet sich für die Zukunft. In: St Galler Tagblatt, October 19, 2021 (German). Retrieved July 18, 2024.
As the exclusive licensee of Schüco in Switzerland and Liechtenstein, Jansen also offers architects and processors solutions made of aluminium.
In 2023, Jansen AG acquired Rino Weder AG, a company located in Oberriet SG as well. Through this acquisition, powder coating technology was added to its capabilities.Thomas Griesser Kym: Transaktion im Rheintal: Jansen AG übernimmt einen Grossteil der Geschäfte der Rino Weder AG. In: St. Galler Tagblatt, August 28, 2023 (German). Retrieved August 25, 2024.Nachfolge wird geregelt: Jansen übernimmt Geschäftsbereiche von Rino Weder. In: Rheinthaler, August 28, 2023 (German). Retrieved July 18, 2024.
Jansen AG was able to celebrate its 100-years anniversary in 2023.Ralph Dietsche: 100 Jahre Jansen AG: Grosses Fest in Oberriet. In: rheintal24, June 18, 2023 (German). Retrieved July 18, 2024.
Since its beginning, the Jansen Group is 100% family-owned and employs 2024 around 600 people internationally.
Awards 2019: European Geothermal Innovation Award 2013: Preis der Rheinthaler WirtschaftPreisträger der Rheinthaler Wirtschaft seit 2001. In: Neue Zürcher Zeitung, January 18, 2020 (German). Retrieved July 29, 2024
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Jansen AG