Carbon Sentinel Limited
Company 08116471 Active
Connected board network
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This company's record is public. The network of who else its directors govern is compiled from the registers by us, and an account keeps it out of bulk scrapers.
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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.
2 directors on the board
- Rebecca Sedler Director · appointed 2025
- Alistair Mark Todd Director · appointed 2025
0.8y median 0.8y
average tenure
0.8y
longest tenure
0
directors past 6 years
First-time vs portfolio directors
Portfolio (2)
- Rebecca Sedler Director · appointed 2025
- Alistair Mark Todd Director · appointed 2025
0
also govern a charity
Left in the last 12 months
- Simon Ross Culkin Director · appointed 2021 · resigned 2025
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.
Business services 8Utilities 7Construction 3Dormant 3Finance 2Professional services 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.
Related organisations iRelated organisationsTwo groups, both deterministic from public records. Related organisations share two or more directors with this board - a real structural link, such as a subsidiary or group company. Connected through a shared director share exactly one person - a genuine connection, but not the same group.
Related organisations
- National Grid Carbon Limited 2 shared directors
- National Grid Interconnector Holdings Limited 2 shared directors
- National Grid Hydrogen Limited 2 shared directors
Connected through a shared director
- Port Greenwich Limited 1 shared director
- National Grid Interconnectors Limited 1 shared director
- National Grid Property Holdings Limited 1 shared director
Deterministic, from public records.
Company details
| Number | 08116471 |
| Status | Active |
| Type | Private Limited Company |
| Incorporated | 22/06/2012 |
| Address | 1-3 STRAND, LONDON, WC2N 5EH |
| Accounts next due | 31/12/2026 |
| Accounts last made up | 31/03/2025 |
Industry (SIC)
82990 - Other business support service activities n.e.c.
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.
- National Grid Carbon Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Officers (21)
- Rebecca Sedler Director · appointed 2025
- Alistair Mark Todd Director · appointed 2025
- Katie Suzanne Hollis Secretary · appointed 2023
Show 18 former officers
- Guy Van Nieuwenhove Director · appointed 2023 · resigned 2024
- Lawrence Hagan Secretary · appointed 2022 · resigned 2023
- Simon Ross Culkin Director · appointed 2021 · resigned 2025
- Andrew James Benjamin Director · appointed 2021 · resigned 2023
- Megan Barnes Secretary · appointed 2018 · resigned 2022
- Alice Morgan Secretary · appointed 2016 · resigned 2018
- Ian Robert Graves Director · appointed 2016 · resigned 2017
- Martin Colin Cook Director · appointed 2016 · resigned 2021
- Charlotte Bartholomew Ramsay Director · appointed 2015 · resigned 2016
- David George Whincup Secretary · appointed 2014 · resigned 2018
- Paul James Sullivan Director · appointed 2014 · resigned 2016
- Terence Mccormick Director · appointed 2013 · resigned 2014
- James Gordon Ward Director · appointed 2012 · resigned 2013
- Paul David Hernaman Director · appointed 2012 · resigned 2015
- Peter John Boreham Director · appointed 2012 · resigned 2012
- Mark Antony David Flawn Director · appointed 2012 · resigned 2013
- Heather Maria Rayner Secretary · appointed 2012 · resigned 2016
- David Charles Forward Secretary · appointed 2012 · resigned 2013
Directors and officers on the Companies House record, current and former.
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