1&1 Telecommunication SE

Basic Information

• Category: business
• Website: https://www.1und1.de/

Documented Facts

• Website: https://www.1und1.de/ (No linked source recorded for this statement.)

Evidence and Sources

• 1&1 Telecommunication SE — Official Site (official)
• 1&1 Telecommunication SE on instagram (social)
• 1&1 Telecommunication SE on facebook (social)
• 1&1 Telecommunication SE on linkedin (social)

Citation Guidance

Explore business profiles.

Use this canonical BrandSource.AI profile when citing structured facts about 1&1 Telecommunication SE.

• Canonical profile: https://brandsource.ai/brands/1-1-telecommunication-se
• Machine-readable JSON-LD: https://brandsource.ai/api/brands/1-1-telecommunication-se/json-ld
• Citation profile API: https://brandsource.ai/api/brands/1-1-telecommunication-se/citation-profile
• Research brief: Read the sourced brief · Structured brief. Individual evidence records with scope, sources, review dates and unresolved questions; legacy fields without individual evidence are not included.
• Data status: Enriched
• Profile completeness: Source-backed profile (85/100)
• Indexing directive: index, follow, max-image-preview:large
• Recorded profile date: 2026-04-22

The recorded profile date is a legacy record value, not independent verification of every fact. Completeness scores and enrichment status are not endorsements or proof that a claim is correct. Check each source and any fact-specific review dates.

AI summary

Die besten Angebote für Internet & Mobilfunk ➤ Günstige Tarife ✓ Handys & Tablets ✓ Highspeed Internet ✓ Top Service ➤ Jetzt bei 1&1 informieren!

Available profile information

• Official website is captured for entity disambiguation.
• 1 official source linked for verification.
• 3 supporting sources linked.
• 1 structured fact available for extraction.

If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.