# Siebel Systems — source-backed brand brief Profile: [Siebel Systems]() Evidence record: [Sources and review dates]() Exported: 2026-10-30T07:21:21.053Z. 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: United States Scope: Wikidata Q2143512 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:siebel-systems:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q2143512, revision 2534536241]() — Public knowledge base; observed 2026-10-17T02:50:41.094Z; lineage: wikidata.org; record: Q2143512:P17@2534536241. - [Wikidata label: Q30, revision 2556188301]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q30:label:en@2556188301. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Austin Scope: Wikidata Q2143512 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:siebel-systems:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q2143512, revision 2534536241]() — Public knowledge base; observed 2026-10-17T02:50:41.094Z; lineage: wikidata.org; record: Q2143512:P159@2534536241. - [Wikidata label: Q16559, revision 2553425643]() — Public knowledge base; observed 2026-10-17T03:06:53.004Z; lineage: wikidata.org; record: Q16559:label:en@2553425643. ## Inception \(Wikidata\) Status: Stated by a public source Value: 1993 Scope: Wikidata Q2143512 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:siebel-systems:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q2143512, revision 2534536241]() — Public knowledge base; observed 2026-10-17T02:50:41.094Z; lineage: wikidata.org; record: Q2143512:P571@2534536241. ## Industry \(Wikidata; date unspecified\) Status: Stated by a public source Value: customer relationship management software; software development; software industry Scope: Wikidata Q2143512 property P452. 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:siebel-systems:wikidata:p452]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q2143512, revision 2534536241]() — Public knowledge base; observed 2026-10-17T02:50:41.094Z; lineage: wikidata.org; record: Q2143512:P452@2534536241. - [Wikidata label: Q880371, revision 2546230483]() — Public knowledge base; observed 2026-10-17T03:07:39.456Z; lineage: wikidata.org; record: Q880371:label:en@2546230483. - [Wikidata label: Q638608, revision 2556755930]() — Public knowledge base; observed 2026-10-17T03:07:32.606Z; lineage: wikidata.org; record: Q638608:label:en@2556755930. - [Wikidata label: Q95988573, revision 2555490238]() — Public knowledge base; observed 2026-10-17T03:08:25.847Z; lineage: wikidata.org; record: Q95988573:label:en@2555490238. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: public company Scope: Wikidata Q2143512 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:siebel-systems:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q2143512, revision 2534536241]() — Public knowledge base; observed 2026-10-17T02:50:41.094Z; lineage: wikidata.org; record: Q2143512:P1454@2534536241. - [Wikidata label: Q891723, revision 2532581830]() — Public knowledge base; observed 2026-10-17T00:45:26.476Z; lineage: wikidata.org; record: Q891723:label:en@2532581830. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.