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Company · Aberdare

Amgen Rhondda Limited

Remediation activities and other waste management services

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

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The large node is Amgen Rhondda Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 14

  1. Roger James Waters 2021-2023 Director View profile
  2. Barrie John Davies 2009-2019 Director View profile
  3. Nigel Wheeler 2009-2021 Director View profile
  4. William Keith Lewis 2009-2011 Director View profile
  5. Lee John Foulkes 2007-2009 Director View profile
  6. Stephen Gwilym Morgan 2006-2010 Director View profile
  7. Robert Jack Mansfield 2001-2009 Director View profile
  8. David James Davies 1999-2000 Director View profile
  9. Nigel Kenneth Brinn 1999-2007 Director View profile
  10. Adrian Poller 1999-2000 Director View profile
  11. Barrie John Davies 2010-2019 Secretary View profile
  12. Michael Christopher Adams 2006-2010 Secretary View profile
  13. Dennis Edward Matthews 1999-2001 Secretary View profile
  14. Alun David Maddox 1999-2017 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Remediation activities and other waste management services
Incorporated
23/12/1998
Registered office
Aberdare

Ownership

Owned by (6) 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.

  • David Paul Griffiths
    significant influence · notified 2019-03-11 - confirmed: also a director of this company
  • Stephen Paul Williams
    significant influence · notified 2023-09-01 - confirmed: also a director of this company
  • Alun David Maddox ceased 2017-12-31
    significant influence · notified 2016-04-06
  • Nigel Wheeler ceased 2021-09-30
    significant influence · notified 2016-04-06 - confirmed: also a director of this company
  • Barrie John Davies ceased 2019-03-10
    significant influence · notified 2016-04-06 - confirmed: also a director of this company
  • Roger James Waters ceased 2023-08-31
    significant influence · notified 2021-10-01

Group

  1. Amgen Rhondda Limited is controlled by David Paul Griffiths
    Evidence
    active significant influence · notified 2019-03-11 · source: Companies House PSC register

Ultimately controlled by David Paul Griffiths.

1 other company 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.

Financials

Total assets
£232,276
Cash
£231,978
Employees
0.03
Turnover
Not reported (small or micro-entity accounts)
Profit/loss
£11,500

Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. 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.

3 directors on the board

5.6y median 6.7y
average tenure
7.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (3)

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.

Utilities 3Manufacturing 2Professional services 1Property 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
03687641
Status
Active
Type
Private Limited Company
Accounts next due
31/12/2026
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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