Exact UK legal entity

TRIBOSONICS LTD

05743780 · active · No overdue accounts or confirmation flag returned

Current statusactive
Incorporated15 March 2006
Accounts due30 September 2026
Confirmation due23 April 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

Official identity

Registered record

Number: 05743780
Type: ltd
Registered office: Units 2 & 3 Edmund Road Business Centre, 135 Edmund Road, Sheffield, South Yorkshire, S2 4ED, England
SIC: 71200

Verify official recordRun another live check
Portfolio context

1 mapped fund association

SETsquared

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. ResolutionRESOLUTIONS · Resolution
  2. Confirmation Statement made up to 9 April 2026CS01 · Confirmation Statement
  3. Accounts made up to 31 March 2026AA01 · Accounts
  4. ResolutionRESOLUTIONS · Resolution
  5. ResolutionRESOLUTIONS · Resolution
  6. Accounts made up to 31 March 2025AA · Accounts
  7. Officers — Christina Esmaralda KingTM01 · Officers
  8. Officers — Professor Peter John SkipworthAP01 · Officers
  9. Officers — Sarah Louise SandleTM01 · Officers
  10. Officers — Janet PrykeTM01 · Officers
  11. Officers — Glenn Anthony Burton-FletcherTM01 · Officers
  12. MortgageMR04 · Mortgage
  13. Confirmation Statement made up to 9 April 2025CS01 · Confirmation Statement
  14. MortgageMR01 · Mortgage
  15. ResolutionRESOLUTIONS · Resolution
  16. Accounts made up to 31 March 2024AA · Accounts

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. Mrs Janelle HarperNotified 1 September 2020 · ceased 1 November 2023Ownership Of Shares 25 To 50 Percent; Voting Rights 25 To 50 Percent
  2. Enterprise Ventures (General Partner Npif Yhtv Equity) LimitedNotified 1 September 2020 · current in returned recordOwnership Of Shares 25 To 50 Percent; Voting Rights 25 To 50 Percent
  3. Dr Philip Brian HarperNotified 1 July 2016 · ceased 1 November 2023Ownership Of Shares 25 To 50 Percent; Voting Rights 25 To 50 Percent
  4. Mrs Janelle HarperNotified 1 July 2016 · ceased 11 March 2019Ownership Of Shares 25 To 50 Percent
Governance

3 active officers

  1. Philip Brian, Dr HARPERDirector · appointed 15 March 2006
  2. Peter John, Professor SKIPWORTHDirector · appointed 14 July 2025
  3. David Mark WALLACEDirector · appointed 31 May 2017

Review the complete 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 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