Company
Helix Bufferco Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
- Jonathan Laurence David CarterDirector · since 2024
- Michael Peter Francis OsborneDirector · since 2022
- Amanda Vanderneth LenessDirector · since 2019
- Andrew Christopher PittDirector · since 2018
- Keith Lawrence LudemanDirector · since 2018
- SiôN Laurence JonesDirector · since 2017
- John Hamilton Ainsworth CurleyDirector · since 2015
- Caroline Mary GouldSecretary · since 2023
Previous officers 25
- Patrick Thomas Robson 2022-2024 View profile
- Andrew Brian Deacon 2021-2022 View profile
- Olivier-Marie Henri Racine 2021-2022 View profile
- Mark Richard Woodhams 2018-2021 View profile
- Scott Springett 2017-2021 View profile
- Ben Robert Loomes 2017-2018 View profile
- James Anthony O'Halloran 2017-2018 View profile
- Alastair Colin Hall 2017-2017 View profile
- John Anthony Guccione 2016-2017 View profile
- David Mark Stanton 2016-2017 View profile
- Kenton Edward Bradbury 2015-2017 View profile
- Thomas Albert Meyer-Mallorie 2015-2017 View profile
- Eric Hargrave 2015-2017 View profile
- Philippe Anastase Busslinger 2013-2015 View profile
- Richard Ernest Gooding 2012-2015 View profile
- John James Mcmanus 2012-2016 View profile
- Olivia Penelope Steedman 2011-2016 View profile
- Colin Hood 2011-2017 View profile
- Charles Thomazi 2010-2012 View profile
- Darrin Ross Pickett 2010-2015 View profile
- Sebastien Bernard Sherman 2010-2013 View profile
- Richard Byers 2010-2011 View profile
- Kevin Kerr 2010-2011 View profile
- Paul Manias 2010-2010 View profile
- Lucy Ann Clarke-Bodicoat 2011-2023 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 03/11/2010
Ownership
Owned by (2) 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.
- Helix Midco Limited
75-100% shares, 75-100% voting · notified 2016-10-05 - Betjeman Holdings Limited
significant influence · notified 2017-09-06
Group
- 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 - 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 - 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 - 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 - 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 - 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 - 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 - Infrastructure Investments General Partner Limited
is controlled by Infrared (Infrastructure) Capital Partners Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Infrared (Infrastructure) Capital Partners Limited
is controlled by Infrared Capital Partners (Holdco) Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Infrared Capital Partners (Holdco) Limited
is controlled by Infrared Partners LLP
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Infrared Partners LLP
is controlled by Werner Marc Friedrich Von Guionneau
Evidence
ceased significant influence (LLP) · notified 2016-04-06, ceased 2023-07-01 · source: Companies House PSC register
Ultimately controlled by Werner Marc Friedrich Von Guionneau.
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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
- Total assets
- £1,652,000,000
- Employees
- 0
- Turnover
- Not reported (small or micro-entity accounts)
Filed as Full accounts.
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2026-03-31 | Not reported | Not reported |
| 2026-03-31 | Not reported | Not reported |
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.
7 directors on the board
- Amanda Vanderneth Leness Director · appointed 2019
- Andrew Christopher Pitt Director · appointed 2018
- Keith Lawrence Ludeman Director · appointed 2018
- SiôN Laurence Jones Director · appointed 2017
- John Hamilton Ainsworth Curley Director · appointed 2015
- Michael Peter Francis Osborne Director · appointed 2022
- Jonathan Laurence David Carter Director · appointed 2024
Directors past 6 years
- Amanda Vanderneth Leness Director · appointed 2019
- Andrew Christopher Pitt Director · appointed 2018
- Keith Lawrence Ludeman Director · appointed 2018
- SiôN Laurence Jones Director · appointed 2017
- John Hamilton Ainsworth Curley Director · appointed 2015
First-time vs portfolio directors
Portfolio (7)
- Amanda Vanderneth Leness Director · appointed 2019
- Andrew Christopher Pitt Director · appointed 2018
- Keith Lawrence Ludeman Director · appointed 2018
- SiôN Laurence Jones Director · appointed 2017
- John Hamilton Ainsworth Curley Director · appointed 2015
- Michael Peter Francis Osborne Director · appointed 2022
- Jonathan Laurence David Carter Director · appointed 2024
Also govern a charity
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.
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
- 07428829
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data