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Posiva

Finnish company
Organization business Q4356674
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Summary

Posiva is a business[1]. Posiva ranks in the top 4% of business entities by monthly Wikipedia readership (99 views/month).[2]

Key Facts

  • Country: Finland[3], FI[4]
  • Owned by: Teollisuuden Voima[5], Fortum Power and Heat[6]
  • Headquarters location: Eurajoki[7], Olkiluoto[8]
  • Industry: energy industry[9]
  • Inception: 1995[10], 1995-11-30[11]
  • Official website: https://www.posiva.fi/[12], https://www.posiva.fi/en/[13]
  • Product or material produced: high-level radioactive waste management[14]
  • Official name: Posiva Oy[15]
  • Legal form: osakeyhtiö[16], DKUW[17]

Why It Matters

Posiva is known by 3 alternative names across languages and contexts.[18]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Retrieved . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . Business Information System. Retrieved . tietopalvelu.ytj.fi. Provenance: wikidata.org.
  14. [16] ↑ . Business Information System. Retrieved . tietopalvelu.ytj.fi. Provenance: wikidata.org.
  15. [17] ↑ . Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] ↑ . Wikidata aliases. 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). Posiva. Retrieved October 17, 2026, from https://4ort.xyz/entity/posiva
MLA “Posiva.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/posiva.
BibTeX @misc{4ortxyz_posiva_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Posiva}}, year = {2026}, url = {https://4ort.xyz/entity/posiva}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Posiva — https://4ort.xyz/entity/posiva (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/posiva · 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. 8w ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    Viaf cluster id → 167390068
    Imported from → —
    Country → Finland, FI
    P14750 → DEC5-A1A2-3A6D-D6B0-4F6D
    + 29 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ P14750: DEC5-A1A2-3A6D-D6B0-4F6D, [[:toollabs:quickstatements/#/batch/269256|batch #269256]]"
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