1&1 AG
§01
Basic information
- Head office
- Elgendorfer Straße 57, 56410 Montabaur, Germany
- Chief executive
- Ralph Dommermuth
- Employees (non-consolidated)
- Employees (consolidated)
- Start date
- End date
§02
Websites
§03
Business
Mobile communications (5G O-RAN network operator)Broadband and fiber optic connectionsTelecommunications tariffs and customer service
§04
Related companies
| Company name | Group | Parent | Subsidiary | Customer | Supplier | Alliance | Bank | Shareholder |
|---|---|---|---|---|---|---|---|---|
| United Internet AG |
Names without a link are companies not yet registered in OpenBizGraph
§05
Network
Capital
Customer
Supplier
Partnership
Bank / shareholder
Drag to move · click to open
§07
News
There is no news.
§09
Sources & updates
DOMAINOwn domain：Yes
UPDATED2026-09-27 16:10