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Company · London

ACT111 LLP

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is ACT111 LLP. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 4

  1. Lord Saatchi and Hsbc Trust Company UK Limited 2008-2013 Corporate-llp-designated-member View profile
  2. Josephine Saatchi 2003-2008 Llp-designated-member View profile
  3. Lord Maurice Nathan Saatchi 2003-2008 Llp-designated-member View profile
  4. Charles Nathan Saatchi 2003-2008 Llp-designated-member 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
31/10/2003
Registered office
London
Previous names
36 Golden Square LLP (until 10/05/2021)

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.

  • Jeremy Theodorson Sinclair
    25-50% voting (LLP) · notified 2016-04-06
  • William Mortimer Muirhead
    25-50% surplus assets (LLP) · notified 2018-05-21
  • 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. ACT111 LLP is controlled by Jeremy Theodorson Sinclair
    Evidence
    active 25-50% voting (LLP) · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Jeremy Theodorson Sinclair.

2 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.

4 designated members on the board

19.1y median 22.7y
average tenure
22.7y
longest tenure

Designated members past 6 years

First-time vs portfolio designated members

Portfolio (4)

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.

Arts and leisure 3Education 3Business services 1Health and social care 1Other services 1Property 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.

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
OC305925
Status
Active
Type
Limited Liability Partnership
Accounts next due
31/12/2026
Edition
Register edition compiled 27th 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