Jansen headquarters details
- Street address
- 34 Industriestrasse
- City
- Oberriet
- State / region
- Kanton St. Gallen
- ZIP / postal code
- 9463
- Country
- Switzerland
- Phone
- +41 71 763 91 11
- Founded
- 1923
- Website
- jansen.com
- linkedin.com/company/jansen-ag
Location map
Open in Google MapsAll Jansen office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Oberriet HQ | Kanton St. Gallen | Switzerland | Headquarters |
Showing the headquarters of 36 recorded locations. See every location in GraphIQ →
About Jansen
Jansen is headquartered in Oberriet, Kanton St. Gallen, Switzerland. Founded in 1923, the company has 36 recorded locations across 5+ countries and employs approximately 600 people worldwide.
Where is Jansen's main office?
Jansen's main headquarters office is located at 34 Industriestrasse, Oberriet, Kanton St. Gallen 9463, Switzerland. This is the company's primary corporate address.
Jansen regional offices
Beyond its headquarters in Oberriet, Jansen has recorded locations in Switzerland, Germany, Poland, The Netherlands and United Kingdom.
Jansen contact information
The main switchboard for Jansen headquarters can be reached at +41 71 763 91 11. Official website: jansen.com.
What does Jansen do?
Jansen AG develops and manufactures building systems, solar, steel tubes, and plastics products. The Company produces thermoplastic plastics, photovoltaic and solar thermal systems, windows, doors, facades, and precision steel tubes. Jansen serves customers worldwide.
Frequently asked questions
Where is Jansen headquarters?
Jansen's headquarters is located at 34 Industriestrasse, Oberriet, Kanton St. Gallen 9463, Switzerland.
How many offices does Jansen have?
GraphIQ records 36 locations for Jansen across 5+ countries, as of October 2026.
What is Jansen's corporate address?
The corporate headquarters address is 34 Industriestrasse, Oberriet, Kanton St. Gallen 9463, Switzerland.
When was Jansen founded?
Jansen was founded in 1923 and employs approximately 600 people.
What is Jansen's phone number?
The main phone number for Jansen headquarters is +41 71 763 91 11.
How many employees does Jansen have?
Jansen has approximately 600 employees (GraphIQ estimate, 2026).