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Company

Cosine X LTD

Cosine X LTD is an active UK company (number 16640291), incorporated 2025, with 2 current directors, Hugh Alexander Lord Hugh Carnegie and Yunfeng Zhang. Source: Companies House, updated 4th October 2026.

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

Network

The large node is Cosine X LTD. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 1

  1. Helen Jill Manis 2025-2025 Director View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
11/08/2025

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.

Group

  1. Cosine X LTD is controlled by Yunfeng Zhang
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2025-08-11 · source: Companies House PSC register

Ultimately controlled by Yunfeng Zhang.

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 directors only, past directors excluded.

2 directors on the board

0.8y median 0.8y
average tenure
0.9y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (1)

0
also govern a charity

Left in the last 12 months

Sources

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

Record details
Company number
16640291
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