Company
12 Montagu Square LTD
Official record Companies House · updated 20th September 2026 · Sources
Network
The large node is 12 Montagu Square LTD. Red nodes are organisations, white nodes are people. Sign in free to explore further.
Who leads it
Previous officers 6
- Anna Carolina Holland 2006-2010 View profile
- Theodore Toshihiko Katagi 2004-2006 View profile
- Xavier Trabia 2004-2011 View profile
- Jacqueline Lisa Hurst 2004-2019 View profile
- Jacqueline Looney 2017-2019 View profile
- Colin Gerald Calder Tite 2004-2017 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
- 14/12/2004
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.
- William Leon David Chalmers
25-50% voting · notified 2016-04-06 - Anna Stanton
25-50% voting · notified 2019-05-21 - 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
- 12 Montagu Square LTD
is controlled by William Leon David Chalmers
Evidence
active 25-50% voting · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by William Leon David Chalmers.
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
- £167
- Total assets
- £167
- Employees
- 0
- Turnover
- Not reported (small or micro-entity accounts)
Filed as Micro-entity accounts.
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2025-12-30 | Not reported | £167 |
| 2024-12-30 | Not reported | £0 |
Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-30. 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.
3 directors on the board
- William Leon David Chalmers Director · appointed 2016
- Matthew Charles Winch Director · appointed 2011
- Anna Stanton Director · appointed 2019
Directors past 6 years
- William Leon David Chalmers Director · appointed 2016
- Matthew Charles Winch Director · appointed 2011
- Anna Stanton Director · appointed 2019
First-time vs portfolio directors
Portfolio (3)
- William Leon David Chalmers Director · appointed 2016
- Matthew Charles Winch Director · appointed 2011
- Anna Stanton Director · appointed 2019
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.
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
- 05313250
- 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