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Company

Gymnasium Design Office LLP

Gymnasium Design Office LLP is an active UK company (number OC421111), incorporated 2018. Source: Companies House, updated 11th October 2026.

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Official record Companies House · updated 11th October 2026 · Sources · Free, no card or password

Network

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

Who leads it

Directors and secretaries as filed at Companies House.

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About

Incorporated
19/02/2018

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.

  • Galia Tammuz
    significant influence (LLP) · notified 2018-02-19
  • Ran Shauli
    significant influence (LLP) · notified 2018-02-19

Group

  1. Gymnasium Design Office LLP is controlled by Galia Tammuz
    Evidence
    active significant influence (LLP) · notified 2018-02-19 · source: Companies House PSC register

Ultimately controlled by Galia Tammuz.

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

8.6y median 8.6y
average tenure
8.6y
longest tenure

Designated members past 6 years

First-time vs portfolio designated members

First-time (2)

0
also govern a charity
0
left in the last 12 months

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
OC421111
Status
Active
Type
Limited Liability Partnership
Edition
Register edition compiled 11th 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