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John Riddel and SON Limited

John Riddel and SON Limited is an active UK company (number R0000437), incorporated 1897, with 4 current directors including Martin Murphy and Aidan Murphy. Source: Companies House, updated 4th October 2026.

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

Network

The large node is John Riddel and SON Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 11

  1. Brian Anthony Murphy 2018-2024 Director View profile
  2. Brendan Mullan 2008-2017 Director View profile
  3. Simon Charles Hugh Duffin 2000-2018 Director View profile
  4. Kenneth James Hanna 2018 Director View profile
  5. Graham Peter Hunt 2018 Director View profile
  6. Lt Col C J R Duffin 1998 Director View profile
  7. Nicholas Samuel Ross Duffin 2018 Director View profile
  8. Carey Elizabeth Barbour Ramsay 2018 Director View profile
  9. John Arthur Collinson 2003 Director View profile
  10. Allen Dayrell Mcarthur 2018 Director View profile
  11. John Carroll Mulligan 2012 Director View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
13/03/1897

Ownership

Owned by (2) 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.

  • Nicholas Samuel Ross Duffin ceased 2018-10-02
    25-50% shares (trust) · notified 2016-04-06
  • Sanbra Limited ceased 2023-06-04
    75-100% shares (trust), 75-100% voting (trust), appoints directors (trust) · notified 2018-10-02
  • 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. John Riddel and SON Limited is controlled by Nicholas Samuel Ross Duffin
    Evidence
    ceased 25-50% shares (trust) · notified 2016-04-06, ceased 2018-10-02 · source: Companies House PSC register

Ultimately controlled by Nicholas Samuel Ross Duffin.

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

7.8y median 7.8y
average tenure
7.8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (4)

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.

Manufacturing 10Retail and trade 8Finance 5Dormant 2Construction 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
R0000437
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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