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Company

High Speed ONE (HS1) Limited

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is High Speed ONE (HS1) Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 26

  1. Andrew Brian Deacon 2021-2022 Director View profile
  2. Olivier-Marie Henri Racine 2021-2024 Director View profile
  3. Patrick Thomas Robson 2019-2024 Director View profile
  4. Mark Richard Woodhams 2018-2021 Director View profile
  5. Scott Springett 2017-2021 Director View profile
  6. Ben Robert Loomes 2017-2018 Director View profile
  7. James Anthony O'Halloran 2017-2018 Director View profile
  8. Alastair Colin Hall 2017-2017 Director View profile
  9. John Anthony Guccione 2016-2017 Director View profile
  10. David Mark Stanton 2016-2017 Director View profile
  11. Kenton Edward Bradbury 2015-2017 Director View profile
  12. Thomas Albert Meyer-Mallorie 2015-2017 Director View profile
  13. Eric Vernon Hargrave 2015-2017 Director View profile
  14. Philippe Anastase Busslinger 2013-2015 Director View profile
  15. Richard Ernest Gooding 2012-2015 Director View profile
  16. John James Mcmanus 2012-2016 Director View profile
  17. Colin Hood 2011-2017 Director View profile
  18. Charles Thomazi 2011-2012 Director View profile
  19. Olivia Penelope Steedman 2011-2016 Director View profile
  20. Darrin Ross Pickett 2011-2015 Director View profile
  21. Sebastien Bernard Sherman 2011-2013 Director View profile
  22. Richard Byers 2011-2011 Director View profile
  23. James Mark Bayley 2009-2011 Director View profile
  24. Robert David Holden 2007-2009 Director View profile
  25. Lucy Ann Clarke-Bodicoat 2011-2023 Secretary View profile
  26. Christopher Hugh Hamill 2007-2011 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
09/01/2007

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

  • HS1 Limited
    75-100% shares, 75-100% voting, appoints directors · notified 2016-10-04

Group

  1. High Speed ONE (HS1) Limited is controlled by HS1 Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-10-04 · source: Companies House PSC register
  2. HS1 Limited is controlled by Helix Acquisition Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-10-10 · source: Companies House PSC register
  3. Helix Acquisition Limited is controlled by Helix Bufferco Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-10-05 · source: Companies House PSC register
  4. Helix Bufferco Limited is controlled by Helix Midco Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-10-05 · source: Companies House PSC register
  5. Helix Midco Limited is controlled by Betjeman Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2017-09-06 · source: Companies House PSC register
  6. Betjeman Holdings Limited is controlled by Betjeman Holdings Midco Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2017-07-05 · source: Companies House PSC register
  7. Betjeman Holdings Midco Limited is controlled by Betjeman Holdings Jvco Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2017-07-05 · source: Companies House PSC register
  8. Betjeman Holdings Jvco Limited is controlled by Infrastructure Investments Betjeman Limited
    Evidence
    active 25-50% shares, 25-50% voting · notified 2017-07-05 · source: Companies House PSC register
  9. Infrastructure Investments Betjeman Limited is controlled by Infrastructure Investments Betjeman (Holdco) Limited
    Evidence
    active 50-75% shares, 50-75% voting, appoints directors · notified 2017-09-04 · source: Companies House PSC register
  10. Infrastructure Investments Betjeman (Holdco) Limited is controlled by Infrastructure Investments General Partner Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2017-06-28 · source: Companies House PSC register

The ownership chain above High Speed ONE (HS1) Limited is unusually long; showing the first 10 steps.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Financials

Net assets
£1
Total assets
£1
Cash
£1
Employees
0
Turnover
Not reported (small or micro-entity accounts)

Filed as Dormant company accounts.

Five-year trend

Period endingTurnoverNet assets
2026-03-31Not reported£1
2026-03-31Not reported£1

Figures from accounts filed at Companies House (iXBRL), period ending 2026-03-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

8 directors on the board

6.5y median 7.7y
average tenure
10.8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (8)

0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Finance 71Professional services 37Business services 22Transport 18Tech and media 14Health and social care 3Manufacturing 3Arts and leisure 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
06045862
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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