Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company

Coppermill Lock (Harefield) Management Company Limited

How am I connected?
More
View network map Report an issue

Official record Companies House · updated 20th September 2026 · Sources

Network

The large node is Coppermill Lock (Harefield) Management Company Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 7

  1. Nachal Devi Subramanian 2020-2024 Director View profile
  2. Michael John Baker 2020-2022 Director View profile
  3. Ian Crawshay-Ralston 2014-2020 Director View profile
  4. Sebastian Alexander Kemp 2014-2020 Director View profile
  5. Christopher Gordon Michael Coates 2014-2020 Director View profile
  6. Green Estate Management 2021-2026 Corporate-secretary View profile
  7. Pitsec LTD 2014-2019 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
17/11/2014

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.

  • Ian Crawshay-Ralston ceased 2020-03-18
    25-50% voting · notified 2016-04-06
  • Nachal Devi Subramanian ceased 2024-04-20
    significant influence · notified 2020-10-01
  • Michael John Baker ceased 2022-01-01
    significant influence · notified 2020-10-01 - confirmed: also a director of this company
  • Jonathan Michael Banks ceased 2025-10-01
    significant influence · notified 2020-10-01
  • Barry Fligg ceased 2025-10-01
    significant influence · notified 2020-10-01
  • 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.
  • Possible match - 8 people share this nameiPossible matchThis PSC filing could not be confirmed to one individual - 8 people share this name on the public record. Not shown as confirmed ownership.

Group

  1. Coppermill Lock (Harefield) Management Company Limited is controlled by Christopher Coates
    Evidence
    ceased 25-50% voting · notified 2016-04-06, ceased 2020-03-18 · source: Companies House PSC register

The individual named as ultimate controller on the PSC register for this chain is a known formation agent or data-quality flag, not a confirmed beneficial owner - not shown as fact.

6 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.

Financials

Net assets
£0
Total assets
£0
Employees
0
Turnover
Not reported (small or micro-entity accounts)

Filed as Micro-entity accounts.

Figures from accounts filed at Companies House (iXBRL), period ending 2025-11-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis for researchers

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.

5 directors on the board

4y median 4.5y
average tenure
6.1y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (3)

Portfolio (2)

0
also govern a charity
1
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.

Property 3

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

  • Narrow spread of sectors across the board

Where to look Suggested search: directors from a wider range of sectors.

Sources

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

Record details
Company number
09313472
Status
Active
Type
PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
Edition
Register edition compiled 20th September 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