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Company · London

Cardano Limited

Dormant Company

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

Network

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

Who leads it

Previous officers 3

  1. Claire Lisa Bowyer 2025-2026 Director View profile
  2. Michael Georges Jules De Lathauwer 2016-2025 Director View profile
  3. Ralph Cox 2019-2020 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Dormant Company
Incorporated
11/04/2016
Registered office
London

Ownership

Owned by (1) 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. Cardano Limited is controlled by Mercer Risk Management Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-16 · source: Companies House PSC register
  2. Mercer Risk Management Limited is controlled by Cardano Holding Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-16 · source: Companies House PSC register
  3. Cardano Holding Limited is controlled by Calm Treasury Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2024-11-01 · source: Companies House PSC register
  4. Calm Treasury Holdings Limited is controlled by Marsh & Mclennan Companies, INC.
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Marsh & Mclennan Companies, INC..

165 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 directors only, past directors excluded.

1 directors on the board

10.3y median 10.3y
average tenure
10.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (1)

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.

Professional services 2Finance 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.

Gaps to watch

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

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

Record details
Company number
10117438
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
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