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Company

The Pool Water Treatment Advisory Group Limited

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

Network

The large node is The Pool Water Treatment Advisory Group Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 6

  1. Dr John Vincent Lee 2013-2023 Director View profile
  2. David Whittingham 2013-2018 Director View profile
  3. Mark Hichens 2010-2011 Director View profile
  4. Janice Susan Calvert 2010-2025 Director View profile
  5. Stephen Charles Carder 2009-2024 Director View profile
  6. Swift Incorporations Limited 2009-2009 Corporate-secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

Incorporated
04/03/2009

Ownership

Owned by (5) 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.

  • Stephen Charles Carder ceased 2024-03-12
    significant influence · notified 2016-04-16
  • Howard Cecil Charles Gosling ceased 2026-03-01
    significant influence · notified 2016-04-16 - confirmed: also a director of this company
  • Janice Susan Calvert ceased 2025-07-02
    significant influence · notified 2016-04-16
  • Ralph Ian Riley ceased 2026-03-01
    significant influence · notified 2016-04-16
  • Colin James Day ceased 2026-03-01
    significant influence · notified 2024-03-12 - confirmed: also a director of this company
  • Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.

Group

  1. The Pool Water Treatment Advisory Group Limited is controlled by Stephen Charles Carder
    Evidence
    ceased significant influence · notified 2016-04-16, ceased 2024-03-12 · source: Companies House PSC register

Ultimately controlled by Stephen Charles Carder.

2 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.

8 directors on the board

7.8y median 7y
average tenure
16.1y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (7)

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 6Education 2Other services 2Arts and leisure 1Property 1Retail and trade 1Tech and media 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
06837127
Status
Active
Type
PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
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