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Company Liquidation

UK Nuclear Waste Management Limited

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

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Who leads it

Previous officers 16

  1. David Gordon Batters 2019-2022 Director View profile
  2. Olle Kjell Mikael Karlsson 2018-2019 Director View profile
  3. Sir Kevin Reginald Tebbit 2018-2019 Director View profile
  4. Grenier, Remy, M 2018-2022 Director View profile
  5. Stefan Bergstrom 2017-2018 Director View profile
  6. Robert Clifford Bonner 2014-2017 Director View profile
  7. Gerard Mcgill 2012-2019 Director View profile
  8. Jurgen Krellmann 2009-2014 Director View profile
  9. Samuel Graham Usher 2009-2017 Director View profile
  10. Mark George Lyons 2007-2009 Director View profile
  11. Richard Dean Raaz 2007-2011 Director View profile
  12. Paul Angelier 2007-2009 Director View profile
  13. Edward Preston Rahe 2007-2012 Director View profile
  14. David Allan Pethick 2007-2013 Director View profile
  15. Rupert Charles Cowen 2014-2024 Secretary View profile
  16. Dr James Patterson Carrick 2007-2010 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
03/01/2007

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.

Group

  1. UK Nuclear Waste Management Limited is controlled by Amentum International Holdings UK LTD.
    Evidence
    active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register
  2. Amentum International Holdings UK LTD. is controlled by Aecom Intercontinental Holdings UK Limited
    Evidence
    ceased 75-100% shares, 75-100% voting · notified 2016-04-06, ceased 2020-02-01 · source: Companies House PSC register
  3. Aecom Intercontinental Holdings UK Limited is controlled by Aecom Worldwide Holdings UK Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  4. Aecom Worldwide Holdings UK Limited is controlled by Aecom GHC1 Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2017-06-28 · source: Companies House PSC register
  5. Aecom GHC1 Limited is controlled by Aecom Global Holdings UK Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Aecom Global Holdings UK Limited.

65 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

10.2y median 9.7y
average tenure
14.8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (2)

0
also govern a charity
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.

Professional services 2

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

Where to look Suggested search: succession planning for long-tenured seats; a director with board experience elsewhere.

Sources

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

Record details
Company number
06040606
Status
Liquidation
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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