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Company

Thirteen ST. Mary's Avenue Limited

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

Network

The large node is Thirteen ST. Mary's Avenue Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 7

  1. Emiko Kohinata 2000-2025 Director View profile
  2. Hazel Shirley Hartman 1994-2006 Director View profile
  3. Joseph Meir Katan 1994 Director View profile
  4. John Maurice Ullmann 1996 Director View profile
  5. Andrew Rex 1995 Director View profile
  6. Lesley Marks 2000 Director View profile
  7. Amanda Jane Sharp 1997 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
09/02/1984

Ownership

Owned by (3) 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.

Group

  1. Thirteen ST. Mary's Avenue Limited is controlled by Ilona Angela Ullmann
    Evidence
    active significant influence · notified 2016-06-30 · source: Companies House PSC register

Ultimately controlled by Ilona Angela Ullmann.

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
£5
Total assets
£5
Employees
5
Turnover
Not reported (small or micro-entity accounts)

Filed as Micro-entity accounts.

Figures from accounts filed at Companies House (iXBRL), period ending 2025-06-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis

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.

6 directors on the board

6.4y median 2.7y
average tenure
20y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (4)

Portfolio (2)

0
also govern a charity

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 2Business services 1Professional services 1Retail and trade 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.

Sources

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

Record details
Company number
01790526
Status
Active
Type
Private Limited Company
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