# 1&1 Drillisch (1&1 AG)
> 1&1 Drillisch (officially 1&1 AG) is a leading German telecommunications provider headquartered in Montabaur. It operates as a subsidiary of United Internet and is currently establishing Germany's fourth mobile network using innovative OpenRAN technology. The company offers a wide range of mobile, broadband, and value-added services both through its premium 1&1 brand and various discount sub-brands.
- URL: https://optimly.ai/brand/1-1-drillisch
- Slug: 1-1-drillisch
- BAI Score: 88/100
- Archetype: Challenger
- Category: Telecommunications
- Last Analyzed: April 10, 2026
- Part of: United Internet (https://optimly.ai/brand/united-internet)
## Competitors
- Deutsche Telekom (https://optimly.ai/brand/deutsche-telekom)
- Vodafone Germany (https://optimly.ai/brand/vodafone-germany)
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## Full Details / RAG Data
### Overview
1&1 Drillisch (1&1 AG) is listed in the AI Directory.
1&1 Drillisch (officially 1&1 AG) is a leading German telecommunications provider headquartered in Montabaur. It operates as a subsidiary of United Internet and is currently establishing Germany's fourth mobile network using innovative OpenRAN technology. The company offers a wide range of mobile, broadband, and value-added services both through its premium 1&1 brand and various discount sub-brands.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | 1&1 Drillisch (1&1 AG) |
| Slug         | 1-1-drillisch |
| URL          | https://optimly.ai/brand/1-1-drillisch |
| BAI Score    | 88/100 |
| Archetype    | Challenger |
| Category     | Telecommunications |
| Last Analyzed | April 10, 2026 |
| Last Updated | 2026-04-12T10:59:28.158Z |
### Verified Facts
- Founded: 1997 (as Drillisch AG)
- Headquarters: Montabaur, Germany
### Competitors
| Name | Profile |
|------|---------|
| Deutsche Telekom | https://optimly.ai/brand/deutsche-telekom |
| Vodafone Germany | https://optimly.ai/brand/vodafone-germany |
### Parent Brand
- United Internet (https://optimly.ai/brand/united-internet)
### Links
- Canonical page: https://optimly.ai/brand/1-1-drillisch
- JSON endpoint: /brand/1-1-drillisch.json
- LLMs.txt: /brand/1-1-drillisch/llms.txt