# NKB — source-backed brand brief Profile: [NKB]() Evidence record: [Sources and review dates]() Exported: 2026-10-30T06:37:02.255Z. 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. 8 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Japan Scope: Wikidata Q11290405 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:nkb:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q11290405, revision 2422906001]() — Public knowledge base; observed 2026-10-17T05:05:09.832Z; lineage: wikidata.org; record: Q11290405:P17@2422906001. - [Wikidata label: Q17, revision 2555599058]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q17:label:en@2555599058. ## Digital-signage services Status: Published by the business Value: Digital-signage services: Development of media and the installation, distribution and management of digital signage. Scope: Published description of NKB on the cited official website; observation dates are recorded with each source. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-19T00:25:24.424Z; review due 2027-01-17T00:25:24.424Z. Published: 2026-10-19T00:25:24.424Z. Claim version: 1. Claim: [brandsource:nkb:useful99-2026-10-18:product-0]() Sources: - [会社概要 \| NKB]() — Business statement; observed 2026-10-19T00:12:05.864Z; lineage: nkb.co.jp. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Tokyo Scope: Wikidata Q11290405 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:nkb:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q11290405, revision 2422906001]() — Public knowledge base; observed 2026-10-17T05:05:09.832Z; lineage: wikidata.org; record: Q11290405:P159@2422906001. - [Wikidata label: Q1490, revision 2555608340]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q1490:label:en@2555608340. ## Inception \(Wikidata\) Status: Stated by a public source Value: 1948-02 Scope: Wikidata Q11290405 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 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:nkb:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q11290405, revision 2422906001]() — Public knowledge base; observed 2026-10-17T05:05:09.832Z; lineage: wikidata.org; record: Q11290405:P571@2422906001. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: http://www.nkb.co.jp/ Scope: Wikidata Q11290405 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:nkb:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q11290405, revision 2422906001]() — Public knowledge base; observed 2026-10-17T05:05:09.832Z; lineage: wikidata.org; record: Q11290405:P856@2422906001. ## Public-art projects Status: Published by the business Value: Public-art projects: Planning, production and installation of public art. Scope: Published description of NKB on the cited official website; observation dates are recorded with each source. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-19T00:25:24.424Z; review due 2027-01-17T00:25:24.424Z. Published: 2026-10-19T00:25:24.424Z. Claim version: 1. Claim: [brandsource:nkb:useful99-2026-10-18:product-1]() Sources: - [会社概要 \| NKB]() — Business statement; observed 2026-10-19T00:12:05.864Z; lineage: nkb.co.jp. ## Published media formats Status: Published by the business Value: Transit and out-of-home advertising, digital advertising and digital signage Scope: Published description of NKB on the cited official website; observation dates are recorded with each source. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-19T00:25:24.424Z; review due 2027-01-17T00:25:24.424Z. Published: 2026-10-19T00:25:24.424Z. Claim version: 1. Claim: [brandsource:nkb:useful99-2026-10-18:fact-4]() Sources: - [株式会社エヌケービー NKB Inc.]() — Business statement; observed 2026-10-19T00:11:59.575Z; lineage: nkb.co.jp. ## Published overview Status: Published by the business Value: NKB provides advertising and media services including transit and out-of-home advertising, digital advertising, and digital-signage development and operation. Its published business activities also include tourism-related projects, regional revitalization, and the planning, production and installation of public art. Scope: Published description of NKB on the cited official website; observation dates are recorded with each source. Explanation: Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match. Review: Reviewed 2026-10-19T00:25:24.424Z; review due 2027-01-17T00:25:24.424Z. Published: 2026-10-19T00:25:24.424Z. Claim version: 1. Claim: [brandsource:nkb:useful99-2026-10-18:summary]() Sources: - [株式会社エヌケービー NKB Inc.]() — Business statement; observed 2026-10-19T00:11:59.575Z; lineage: nkb.co.jp. - [会社概要 \| NKB]() — Business statement; observed 2026-10-19T00:12:05.864Z; lineage: nkb.co.jp. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.