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J.C.Armstrong & CO LLP

J.C.Armstrong & CO LLP is an active UK company (number SO305847), incorporated 2016. Source: Companies House, updated 11th October 2026.

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Official record Companies House · updated 11th October 2026 · Sources

Network

The large node is J.C.Armstrong & CO LLP. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 3

  1. Alastair Neil Macleod 2021-2022 Llp-designated-member View profile
  2. Yorick Giovanni Petri 2019-2020 Llp-designated-member View profile
  3. Joanne Louise Robertson 2016-2018 Llp-designated-member View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
19/10/2016

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.

  • James Cleugh Armstrong
    25-50% voting (LLP), 25-50% surplus assets (LLP), right to appoint and remove members (LLP) · notified 2016-10-19
  • Ciaran Alexander Anderson Armstrong
    50-75% voting (LLP), 25-50% surplus assets (LLP), right to appoint and remove members (LLP), right to appoint and remove members as trust (LLP), right to appoint and remove members as firm (LLP) · notified 2021-05-24 - confirmed: also a director of this company
  • Joanne Louise Robertson ceased 2018-10-31
    25-50% voting (LLP), 25-50% surplus assets (LLP), right to appoint and remove members (LLP) · notified 2016-10-19 - confirmed: also a director of this company
  • Yorick Giovanni Petri ceased 2020-12-01
    significant influence (LLP), significant influence or control as trust (LLP), significant influence or control as firm (LLP) · notified 2019-01-07
  • Alastair Neil Macleod ceased 2022-05-07
    25-50% voting (LLP), 25-50% surplus assets (LLP), right to appoint and remove members (LLP) · notified 2021-12-03

Group

  1. J.C.Armstrong & CO LLP is controlled by James Cleugh Armstrong
    Evidence
    active 25-50% voting (LLP), 25-50% surplus assets (LLP), right to appoint and remove members (LLP) · notified 2016-10-19 · source: Companies House PSC register

Ultimately controlled by James Cleugh Armstrong.

9 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 designated members only, past designated members excluded.

2 designated members on the board

7.7y median 7.7y
average tenure
10y
longest tenure

Designated members past 6 years

First-time vs portfolio designated members

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 designated members govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Education 4Business services 1Professional services 1

The sectors these designated members 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.

Sources

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

Record details
Company number
SO305847
Status
Active
Type
Limited Liability Partnership
Edition
Register edition compiled 11th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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