United Internet headquarters details
- Street address
- 57 Elgendorfer Straße
- City
- Montabaur
- State / region
- Rheinland-Pfalz
- ZIP / postal code
- 56410
- Country
- Germany
- Phone
- +49 4926 02961013
- Founded
- 1988
- Website
- united-internet.de
- Stock
- XETRA: UTDI
Location map
Open in Google MapsAll United Internet office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Montabaur HQ | Rheinland-Pfalz | Germany | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About United Internet
United Internet (XETRA: UTDI) is headquartered in Montabaur, Rheinland-Pfalz, Germany. Founded in 1988, the company has 4 recorded locations across 3 countries and employs approximately 10,547 people worldwide.
Where is United Internet's main office?
United Internet's main headquarters office is located at 57 Elgendorfer Straße, Montabaur, Rheinland-Pfalz 56410, Germany. This is the company's primary corporate address.
United Internet regional offices
Beyond its headquarters in Montabaur, United Internet has recorded locations in Germany, United Kingdom and United States.
United Internet contact information
The main switchboard for United Internet headquarters can be reached at +49 4926 02961013. Official website: united-internet.de.
What does United Internet do?
United Internet AG operates as an internet services company. The Company provides landline and mobile internet access products, as well as cloud applications at data centers with fixed monthly fees and volume-based charges. United Internet serves consumers and business clients worldwide.
United Internet competitors & similar companies
Frequently asked questions
Where is United Internet headquarters?
United Internet's headquarters is located at 57 Elgendorfer Straße, Montabaur, Rheinland-Pfalz 56410, Germany.
How many offices does United Internet have?
GraphIQ records 4 locations for United Internet across 3 countries, as of October 2026.
What is United Internet's corporate address?
The corporate headquarters address is 57 Elgendorfer Straße, Montabaur, Rheinland-Pfalz 56410, Germany.
When was United Internet founded?
United Internet was founded in 1988 and employs approximately 10,547 people.
What is United Internet's phone number?
The main phone number for United Internet headquarters is +49 4926 02961013.
How many employees does United Internet have?
United Internet has approximately 10,547 employees (GraphIQ estimate, 2026).
Is United Internet a public company?
Yes. United Internet is publicly traded on XETRA under the ticker UTDI.