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Carbon Trust Assurance Limited

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Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is Carbon Trust Assurance Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 21

  1. Hilary Hume Smith 2025-2026 Director View profile
  2. Laura Learmonth 2025-2025 Director View profile
  3. Marie Julia O'Dwyer 2024-2025 Director View profile
  4. Oana Iulia Livia Nicoara 2020-2025 Director View profile
  5. Nicholas Timon Drakesmith 2020-2024 Director View profile
  6. Peter Stephen Hambly 2018-2020 Director View profile
  7. Bradley Paul Duncan 2015-2018 Director View profile
  8. Michael Anthony Rea 2011-2025 Director View profile
  9. Darran Keith Messem 2011-2017 Director View profile
  10. James Spencer Rawlins 2011-2012 Director View profile
  11. Harry Samuel Morrison 2011-2011 Director View profile
  12. Hugh Kingsley Jones 2008-2011 Director View profile
  13. Matthew Alan Friend 2008-2011 Director View profile
  14. Thomas Auguste Read Delay 2008-2011 Director View profile
  15. Rosemary Jane Cecilia Boot 2008-2011 Director View profile
  16. Andrew Christopher Wordsworth 2008-2008 Director View profile
  17. Hannah Rymer Mcconnachie 2024-2025 Secretary View profile
  18. Milena Radoycheva 2023-2024 Secretary View profile
  19. Laura Byrne 2019-2023 Secretary View profile
  20. Claire Anne Williams 2010-2014 Secretary View profile
  21. Anthony Howard Stockwell 2008-2010 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
28/03/2008

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.

Group

  1. Carbon Trust Assurance Limited is controlled by Carbon Trust Enterprises Limited
    Evidence
    active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register
  2. Carbon Trust Enterprises Limited is controlled by The Carbon Trust
    Evidence
    active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by The Carbon Trust.

13 other companies in this group

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.

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.

4 directors on the board

4.2y median 0.9y
average tenure
14.4y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (4)

Left in the last 12 months

Gaps to watch

  • No director brings board experience from anywhere else
  • Narrow spread of sectors across the board

Where to look Suggested search: a director with board experience elsewhere; directors from a wider range of sectors.

Sources

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

Record details
Company number
06547658
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 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