# ACE Limited — source-backed brand brief Profile: [ACE Limited]() Evidence record: [Sources and review dates]() Exported: 2026-10-19T13:39:41.508Z. 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. 4 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Switzerland Scope: Wikidata Q288285 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 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:ace-limited:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q288285, revision 2534624515]() — Public knowledge base; observed 2026-10-17T05:01:18.837Z; lineage: wikidata.org; record: Q288285:P17@2534624515. - [Wikidata label: Q39, revision 2550802861]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q39:label:en@2550802861. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Zurich Scope: Wikidata Q288285 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 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:ace-limited:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q288285, revision 2534624515]() — Public knowledge base; observed 2026-10-17T05:01:18.837Z; lineage: wikidata.org; record: Q288285:P159@2534624515. - [Wikidata label: Q72, revision 2549196225]() — Public knowledge base; observed 2026-10-17T03:06:30.635Z; lineage: wikidata.org; record: Q72:label:en@2549196225. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: Aktiengesellschaft Scope: Wikidata Q288285 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 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:ace-limited:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q288285, revision 2534624515]() — Public knowledge base; observed 2026-10-17T05:01:18.837Z; lineage: wikidata.org; record: Q288285:P1454@2534624515. - [Wikidata label: Q693737, revision 2552956423]() — Public knowledge base; observed 2026-10-17T03:07:34.597Z; lineage: wikidata.org; record: Q693737:label:en@2552956423. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: http://www.acelimited.com/ Scope: Wikidata Q288285 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 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:ace-limited:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q288285, revision 2534624515]() — Public knowledge base; observed 2026-10-17T05:01:18.837Z; lineage: wikidata.org; record: Q288285:P856@2534624515. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.