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Summa

building business with roots in Turkey
Organization business Q12741717
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Key Facts

  • Field of work: construction[1]
  • Country: Turkey[2]
  • Headquarters location: Sarıyer[3]
  • Inception: 1989[4]
  • Official website: https://www.summa.com.tr/[5]
  • Legal form: S.A.[6]
  • Different from: Summa[7], sum[8]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [1] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . 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). Summa. Retrieved October 14, 2026, from https://4ort.xyz/entity/summa-q12741717
MLA “Summa.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/summa-q12741717.
BibTeX @misc{4ortxyz_summa-q12741717_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Summa}}, year = {2026}, url = {https://4ort.xyz/entity/summa-q12741717}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Summa — https://4ort.xyz/entity/summa-q12741717 (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/summa-q12741717 · 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. 5d ago · Arnaud.Serander · 2026-10-14 view diff on Wikidata ↗
    Official website → https://www.summa.com.tr/
    Sitelink count → 2
    Wikipedia languages → ['fr', 'ro']
    Claims rich → —
    "/* wbsetclaim-update:2||1 */ Official website: https://www.summa.com.tr/"
  2. 23w ago · Inco10 · 2026-05-06 view diff on Wikidata ↗
    Legal form → S.A.
    Inception → +1989-00-00T00:00:00Z
    "/* wbsetclaim-create:2||1 */ Legal form: S.A."
  3. 23w ago · Inco10 · 2026-05-06 view diff on Wikidata ↗
    Official website → https://www.summa.com.tr/
    Country → Turkey
    Wikidata description → building business with roots in Turkey
    Headquarters location → Sarıyer
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Country: Turkey"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.