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Attestor

Legal entity — legal form H0PO, registered in GB
Organization enterprise Q124661869
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Key Facts

  • Country: United Kingdom[1], GB[2]
  • Headquarters location: London[3]
  • Inception: 2012[4], 2019-07-02[5]
  • Official website: https://www.attestor.com/[6]
  • Legal form: private company limited by shares[7], H0PO[8]
  • Street address: 7 SEYMOUR STREET, LONDON, UNITED KINGDOM, W1H 7JW[9]

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . Retrieved . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . Retrieved . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . Retrieved . wikidata.org.
  9. [9] ↑ . Retrieved . 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). Attestor. Retrieved October 11, 2026, from https://4ort.xyz/entity/q124661869
MLA “Attestor.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/q124661869.
BibTeX @misc{4ortxyz_q124661869_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Attestor}}, year = {2026}, url = {https://4ort.xyz/entity/q124661869}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Attestor — https://4ort.xyz/entity/q124661869 (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/q124661869 · 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. 7w ago · Nw520 · 2026-08-23 view diff on Wikidata ↗
    Inception → +2012-00-00T00:00:00Z, 2019-07-02
    Imported from → —
    Headquarters location → London
    Companies house company id → 12080120
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Companies house company id: 12080120"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.