Exact UK legal entity

CONCERT BIO LTD

13568883 · active · No overdue accounts or confirmation flag returned

Current statusactive
Incorporated16 August 2021
Accounts due31 March 2027
Confirmation due17 March 2027
Status checked via live Companies House proxy at 16 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

Ascension Ventures

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

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. CapitalSH01 · Capital
  2. Accounts made up to 30 June 2025AAMD · Accounts
  3. CapitalSH01 · Capital
  4. Confirmation Statement made up to 3 March 2026CS01 · Confirmation Statement
  5. MiscellaneousALLOTCORR · Miscellaneous
  6. MiscellaneousRP01SH01 · Miscellaneous
  7. Persons With Significant Control dated 17 August 2021PSC04 · Persons With Significant Control
  8. Officers — Mr Paul Johan RuttenCH01 · Officers
  9. Persons With Significant Control dated 17 August 2021PSC04 · Persons With Significant Control
  10. Officers — Mr Paul Johan RuttenCH01 · Officers
  11. CapitalSH01 · Capital
  12. CapitalSH01 · Capital
  13. Accounts made up to 30 June 2025AA · Accounts
  14. CapitalSH01 · Capital
  15. MiscellaneousRP01SH01 · Miscellaneous
  16. MiscellaneousRP01SH01 · Miscellaneous

Ownership and control timeline

People with significant control (PSC) records describe published legal control, not a complete economic ownership graph. CompanyBeacon does not infer control from names.
PSC register

1 active control record

  1. Mr Paul Johan RuttenNotified 16 August 2021 · current in returned recordOwnership Of Shares 75 To 100 Percent; Voting Rights 75 To 100 Percent; Right To Appoint And Remove Directors

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 15 August 2026, imported 16 August 2026.
  • Live status, filings, officers and PSC records can change after this page is cached. Companies House remains authoritative.
  • SEIS/EIS qualification, investment performance, creditworthiness and beneficial ownership are not inferred.

Use the due-diligence checklist or review the methodology.

A 37X Ventures portfolio site

Operated by 37x Limited, a Guernsey Non Cellular Company, company number CMP76157, incorporated 18 July 2025.

Registered office: Les Echelons Court, Les Echelons, St. Peter Port, Guernsey, GY1 1AR.

Full company details