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Qt Group Plc

Finnish software company
Organization business Q946607
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Qt Group Plc

Summary

Qt Group Plc is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (1,480 views/month).[2]

Key Facts

  • Qt Group Plc was a member of Linux Foundation[3].
  • Qt Group Plc was a member of Open Source Development Labs[4].
  • Qt Group Plc is in the country of Finland[5].
  • Qt Group Plc is in the country of FI[6].
  • Qt Group Plc's instance of is recorded as business[7].
  • Qt Group Plc's instance of is recorded as enterprise[8].
  • Qt Group Plc's instance of is recorded as public company[9].
  • Qt Group Plc's founder is recorded as Eirik Chambe-Eng[10].
  • Qt Group Plc's founder is recorded as Haavard Nord[11].
  • Qt Group Plc's headquarters location is recorded as Espoo[12].
  • Qt Group Plc's chief executive officer is recorded as Juha Varelius[13].
  • Qt Group Plc's child organization or unit is recorded as The Qt Company AS[14].
  • Qt Group Plc's child organization or unit is recorded as The Qt Company Oy[15].
  • Qt Group Plc's child organization or unit is recorded as The Qt Company[16].
  • Qt Group Plc is part of OMX Helsinki 25[17].
  • Qt Group Plc's stock exchange is recorded as Nasdaq Helsinki Ltd[18].
  • Qt Group Plc's industry is recorded as software industry[19].
  • March 4, 1994 marks the founding of Qt Group Plc[20].
  • 2015-12-18 marks the founding of Qt Group Plc[21].
  • Qt Group Plc's official website is recorded as https://www.qt.io[22].
  • Qt Group Plc's official website is recorded as https://www.qt.io/zh-cn/[23].
  • Qt Group Plc's product or material produced is recorded as Q201904[24].
  • Qt Group Plc's product or material produced is recorded as Greenphone[25].
  • Qt Group Plc's product or material produced is recorded as Qt Creator[26].
  • Qt Group Plc's product or material produced is recorded as Qt Extended[27].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

  • Legal Entity Identifier (LEI): 743700GO2XU2ZYYDKW67[28]

  • Registered legal name: Qt Group Oyj[29]

  • Legal jurisdiction: FI[30]

  • GLEIF entity category: GENERAL[31]

  • Legal form (ISO 20275 ELF): K6VE[32]

  • Entity status: ACTIVE[33]

  • LEI registration status: ISSUED[34]

  • Entity created: 2015-12-18[35]

  • LEI first registered: 2016-05-27[36]

  • LEI last updated: 2026-05-27[37]

  • LEI next renewal: 2027-05-27[38]

  • Managing LOU: 743700OO8O2N3TQKJC81[39]

  • Registration authority: RA000188[40]

  • Authority entity ID: 2733394-8[41]

  • Conformity flag: CONFORMING[42]

Body

Founding

Founders include Eirik Chambe-Eng[10] and Haavard Nord[11]. Recorded inception include March 4, 1994[20] and 2015-12-18[21].

Identity

Qt Group Plc's official name is recorded as {'lang': 'en', 'text': 'Qt Group'}[43]. It is part of OMX Helsinki 25[17].

Leadership

Qt Group Plc's chief executive officer is recorded as Juha Varelius[13].

Operations

Qt Group Plc's headquarters location is recorded as Espoo[12]. Subsidiaries include The Qt Company AS[14], a business[44], in Norway[45], founded in 2011[46], headquartered in Oslo[47]; The Qt Company Oy[15]; and The Qt Company[16].

Industry

Qt Group Plc's industry is recorded as software industry[19].

Ownership

Qt Group Plc's stock exchange is recorded as Nasdaq Helsinki Ltd[18]. Products include Q201904[24], Greenphone[25], Qt Creator[26], Qt Extended[27], and QtJambi[48].

Why It Matters

Qt Group Plc ranks in the top 4% of business entities by monthly Wikipedia readership (1,480 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[49] It is known by 56 alternative names across languages and contexts.[50]

Related Entities

business Eirik Chambe-Eng Espoo Finland Greenphone Haavard Nord Oswald Buddenhagen public company

References

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

Direct Wikidata claims

  1. [5] ↑ . www1.qt.io. www1.qt.io. Provenance: wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [7] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [10] ↑ . qt.io. Retrieved . qt.io. Provenance: wikidata.org.
  7. [11] ↑ . qt.io. Retrieved . qt.io. Provenance: wikidata.org.
  8. [12] ↑ . qt.io. Retrieved . qt.io. Provenance: wikidata.org.
  9. [13] ↑ . qt.io. Retrieved . qt.io. Provenance: wikidata.org.
  10. [14] ↑ . annual report. Retrieved . qt.io. Provenance: wikidata.org.
  11. [15] ↑ . annual report. Retrieved . qt.io. Provenance: wikidata.org.
  12. [16] ↑ . annual report. Retrieved . qt.io. Provenance: wikidata.org.
  13. [17] ↑ . nasdaqomxnordic.com. Retrieved . nasdaqomxnordic.com. Provenance: wikidata.org.
  14. [18] ↑ . nasdaqomxnordic.com. Retrieved . nasdaqomxnordic.com. Provenance: wikidata.org.
  15. [19] ↑ . qt.io. Retrieved . qt.io. Provenance: wikidata.org.
  16. [3] ↑ . linuxfoundation.org. Retrieved . linuxfoundation.org. Provenance: wikidata.org.
  17. [4] ↑ . trolltech.com. trolltech.com. Provenance: wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [48] ↑ . wikidata.org.
  27. [43] ↑ . qt.io. Retrieved . qt.io. Provenance: wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [28] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [29] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [30] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [31] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [32] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [33] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [34] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [35] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [36] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [37] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [38] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [39] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [40] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [41] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  15. [42] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

Inline context (facts about related entities)

  1. [44] ↑ . Wikidata. wikidata.org. → on this site
  2. [45] ↑ . Wikidata. wikidata.org. → on this site
  3. [46] ↑ . Wikidata. wikidata.org. → on this site
  4. [47] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [49] ↑ . Wikidata sitelinks. wikidata.org.
  3. [50] ↑ . 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). Qt Group Plc. Retrieved October 4, 2026, from https://4ort.xyz/entity/qt-group-plc
MLA “Qt Group Plc.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Oct. 2026, https://4ort.xyz/entity/qt-group-plc.
BibTeX @misc{4ortxyz_qt-group-plc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Qt Group Plc}}, year = {2026}, url = {https://4ort.xyz/entity/qt-group-plc}, note = {Accessed: 2026-10-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Qt Group Plc — https://4ort.xyz/entity/qt-group-plc (retrieved 2026-10-04)

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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. 6w ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    Member of → —
    Inception → —
    Part of → OMX Helsinki 25
    Stock exchange → —
    + 36 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P14750]]: 3415-EDCB-8ACD-BEA2-8CB1, [[:toollabs:quickstatements/#/batch/269254|batch #269254]]"
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