Exact UK legal entity

ARQIT LIMITED

10544841 · active · No overdue accounts or confirmation flag returned

Current statusactive
Incorporated3 January 2017
Accounts due30 June 2027
Confirmation due16 January 2027
Status checked via live Companies House proxy at 31 August 2026. This is a public-record research page, not a credit score, investment conclusion or tax determination.

Identity and review status

Portfolio context

1 mapped fund association

Notion Capital

Association means the company appeared in the dated portfolio research corpus. It does not prove a fund's current holding or SEIS/EIS eligibility.

Observed names

Identity and alias evidence

Names are not merged by similarity. Every non-current label below is tied to this exact company number or to the exact GLEIF identifier join, and its role is stated.

Name as publishedEvidence typeObservation or match
ARQIT LIMITEDCurrent registered nameCompanies House number 10544841
OMEGA QKD LIMITEDPrevious registered nameEffective 3 January 2017 · ceased 4 October 2017
ArqitPortfolio snapshot labelObserved in the curated corpus imported 15 August 2026
Exact links only

Company relationship map

This graph shows exact company-number and legal-identifier links. It does not infer beneficial ownership, control or group structure from names.
CompanyARQIT LIMITED10544841
Mapped portfolios1

Notion Capital

Observed in the 15 August 2026 research snapshot
Observed facts

Cross-source evidence timeline

Dated company filings, public-contract notices and identifier events are sorted together. This is chronology, not a claim that one event caused another.

  1. OfficersCompanies House filing · TM01 · Officers
  2. OfficersCompanies House filing · AP01 · Officers
  3. OfficersCompanies House filing · AP01 · Officers
  4. Accounts made up to 30 September 2025Companies House filing · AA · Accounts
  5. Confirmation Statement made up to 2 January 2026Companies House filing · CS01 · Confirmation Statement
  6. Accounts made up to 30 September 2024Companies House filing · AA · Accounts
  7. Confirmation Statement made up to 2 January 2025Companies House filing · CS01 · Confirmation Statement
  8. Accounts made up to 30 September 2023Companies House filing · AA · Accounts
  9. OfficersCompanies House filing · TM01 · Officers
  10. Address dated 8 August 2024Companies House filing · AD01 · Address
  11. Confirmation Statement made up to 2 January 2024Companies House filing · CS01 · Confirmation Statement
  12. Accounts made up to 30 September 2022Companies House filing · AA · Accounts
  13. Confirmation Statement made up to 2 January 2023Companies House filing · CS01 · Confirmation Statement
  14. Accounts made up to 30 September 2021Companies House filing · AA · Accounts
  15. Persons With Significant ControlCompanies House filing · PSC02 · Persons With Significant Control
  16. Registered name ceased: OMEGA QKD LIMITEDCompanies House · Previous-name record
  17. Company incorporatedCompanies House · Registered as ARQIT LIMITED
  18. Registered name became OMEGA QKD LIMITEDCompanies House · Previous-name record
Companies House

Filing timeline

Open complete official history →

Recent events are shown newest first. Filing codes and dates come directly from Companies House; descriptions are concise labels, not legal interpretations.

  1. OfficersTM01 · Officers
  2. OfficersAP01 · Officers
  3. OfficersAP01 · Officers
  4. Accounts made up to 30 September 2025AA · Accounts
  5. Confirmation Statement made up to 2 January 2026CS01 · Confirmation Statement
  6. Accounts made up to 30 September 2024AA · Accounts
  7. Confirmation Statement made up to 2 January 2025CS01 · Confirmation Statement
  8. Accounts made up to 30 September 2023AA · Accounts
  9. OfficersTM01 · Officers
  10. OfficersTM01 · Officers
  11. Address dated 8 August 2024AD01 · Address
  12. Confirmation Statement made up to 2 January 2024CS01 · Confirmation Statement
  13. Accounts made up to 30 September 2022AA · Accounts
  14. Confirmation Statement made up to 2 January 2023CS01 · Confirmation Statement
  15. Accounts made up to 30 September 2021AA · Accounts
  16. Persons With Significant ControlPSC02 · Persons With Significant Control

Ownership and governance sources

CompanyBeacon does not republish raw officer, PSC, address or date-of-birth records. For ownership or governance diligence, review the current official registers and record the source date separately from any conclusion.
Official control register

People with significant control

PSC entries describe published legal control and are not necessarily a complete economic ownership graph.

Review the official PSC register →
Official governance register

Company officers

Appointment records are governance evidence, not proof of beneficial ownership, conduct or current decision-making authority.

Review the official officer list →

Source dates and limitations

  • charity-commission-register: extract Not available, imported 25 July 2026.
  • companies-house-relevant-subset: extract Not available, imported 25 July 2026.
  • contracts-finder-daily-csv: extract 30 August 2026, imported 31 August 2026.
  • Live company status and filing metadata can change after this page is cached. Companies House remains authoritative.
  • Raw officer, PSC, address and date-of-birth records are not republished.
  • SEIS/EIS qualification, investment performance, creditworthiness and beneficial ownership are not inferred.

Use the due-diligence checklist or review the methodology.