Jansen headquarters details
Location map
Open in Google MapsAll Jansen office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Oberriet HQ | Canton of St. Gallen | Switzerland | Headquarters |
About Jansen
Jansen (Private) is headquartered in Oberriet, Canton of St. Gallen, Switzerland. Founded in 1923, the company operates across 5 countries with approximately 600 employees worldwide.
Where is Jansen's main office?
Jansen's main headquarters office is located at 34 Industriestrasse, Oberriet, Canton of St. Gallen 9463. This serves as the company's primary corporate address and is home to its executive leadership team.
Jansen regional offices
Beyond its headquarters in Oberriet, Jansen maintains 36 offices across 5 countries. Regional offices span 5 countries.
Jansen contact information
The main switchboard for Jansen headquarters can be reached at 41717639111. For investor relations, visit jansen.com/investor-relations.
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, Canton of St. Gallen 9463, Switzerland.
How many offices does Jansen have?
Jansen operates 36 offices across 5 countries as of 2026.
What is Jansen's corporate address?
The official corporate address is 34 Industriestrasse, Oberriet, Canton of St. Gallen 9463.
When was Jansen founded?
Jansen was founded in 1923 and has grown to employ approximately 600 people worldwide.
What is Jansen's phone number?
The main phone number for Jansen headquarters is 41717639111.