# Aon Holding Deutschland GmbH — source-backed brand brief Profile: [Aon Holding Deutschland GmbH]() Evidence record: [Sources and review dates]() Exported: 2026-10-21T15:12:15.841Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 5 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Germany Scope: Wikidata Q615875 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:aon-holding-deutschland-gmbh:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q615875, revision 2550130197]() — Public knowledge base; observed 2026-10-17T02:50:14.279Z; lineage: wikidata.org; record: Q615875:P17@2550130197. - [Wikidata label: Q183, revision 2557182420]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q183:label:en@2557182420. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Hamburg Scope: Wikidata Q615875 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:aon-holding-deutschland-gmbh:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q615875, revision 2550130197]() — Public knowledge base; observed 2026-10-17T02:50:14.279Z; lineage: wikidata.org; record: Q615875:P159@2550130197. - [Wikidata label: Q1055, revision 2554347491]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q1055:label:en@2554347491. ## Inception \(Wikidata\) Status: Stated by a public source Value: 1919-07-22 Scope: Wikidata Q615875 property P571. Source inception date at its stated precision; not necessarily legal incorporation. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:aon-holding-deutschland-gmbh:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q615875, revision 2550130197]() — Public knowledge base; observed 2026-10-17T02:50:14.279Z; lineage: wikidata.org; record: Q615875:P571@2550130197. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: Gesellschaft mit beschränkter Haftung Scope: Wikidata Q615875 property P1454. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:aon-holding-deutschland-gmbh:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q615875, revision 2550130197]() — Public knowledge base; observed 2026-10-17T02:50:14.279Z; lineage: wikidata.org; record: Q615875:P1454@2550130197. - [Wikidata label: Q460178, revision 2524652310]() — Public knowledge base; observed 2026-10-17T00:45:26.476Z; lineage: wikidata.org; record: Q460178:label:en@2524652310. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: http://www.aon.de/ Scope: Wikidata Q615875 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:aon-holding-deutschland-gmbh:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q615875, revision 2550130197]() — Public knowledge base; observed 2026-10-17T02:50:14.279Z; lineage: wikidata.org; record: Q615875:P856@2550130197. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.