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Seibu Construction

Organization Business Q11628913

Facts

5 properties

Identity

Instance of
business
Official website
www.seibu-group.co.jp, www.seibu-const.co.jp[4][5]

Status and dates

Inception
November 11, 1941[3]

Location

Headquarters location
Saitama Prefecture[2]
Country
Japan[1]
🏷️ Also known as
en Seibu Construction ja 西武建設
🔖 Identifiers · 4
Corporate Number (Japan)
3013301006249
Crunchbase organization ID
seibu-construction
Google Knowledge Graph ID
/g/1218lr5m
OpenCorporates organization ID
jp/3013301006249

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References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Seibu Construction. Retrieved November 11, 2026, from https://4ort.xyz/entity/seibu-construction
MLA “Seibu Construction.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/seibu-construction.
BibTeX @misc{4ortxyz_seibu-construction_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Seibu Construction}}, year = {2026}, url = {https://4ort.xyz/entity/seibu-construction}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Seibu Construction — https://4ort.xyz/entity/seibu-construction (retrieved 2026-11-11)

Canonical URL: https://4ort.xyz/entity/seibu-construction · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 23w ago · Nrliw · 2026-06-06 view diff on Wikidata ↗
    Crunchbase organization ID → seibu-construction
    Corporate Number (Japan) → 3013301006249
    Google Knowledge Graph ID → /g/1218lr5m
    Country → Japan
    + 5 other properties edited (see Wikidata diff for full list)
    "Created claim: Official website: https://www.seibu-const.co.jp/"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.