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Company number
09787086

CALM TREASURY HOLDINGS LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

Registered name
CALM TREASURY HOLDINGS LIMITED
Company number
09787086
Registered office
1 TOWER PLACE WEST, TOWER PLACE, LONDON, EC3R 5BU
Company type
Private Limited Company
Incorporated on
21 September 2015
Status
Active
Age
10 years
Previous names
MMC TREASURY HOLDINGS (UK) LIMITED (to 29 Nov 2022)
Nature of business (SIC)
70100 — Activities of head offices
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
01 Mar 2027
Confirmation statement — last
15 Feb 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Marsh & Mclennan Companies, Inc.
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Marsh & Mclennan Companies, Inc. name only
owns 75–100% of shares · holds 75–100% of votes Notified 06/04/2016 Controls 14 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
29/11/2022 Registered name changed MMC TREASURY HOLDINGS (UK) LIMITED CALM TREASURY HOLDINGS LIMITED
06/04/2016 Person with significant control added Marsh & Mclennan Companies, Inc.

Documents for CALM TREASURY HOLDINGS LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/09787086
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Read the API docs

Frequently asked questions

What is the company number of CALM TREASURY HOLDINGS LIMITED?
According to the official registry, the company number of CALM TREASURY HOLDINGS LIMITED is 09787086.
Where is CALM TREASURY HOLDINGS LIMITED registered?
The registered office is 1 TOWER PLACE WEST, TOWER PLACE, LONDON, EC3R 5BU.
What is the SIC code of CALM TREASURY HOLDINGS LIMITED?
The nature of business is recorded under SIC code 70100 — Activities of head offices.
Who controls CALM TREASURY HOLDINGS LIMITED?
Marsh & Mclennan Companies, Inc. is recorded as a person with significant control.
When are the next accounts of CALM TREASURY HOLDINGS LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About CALM TREASURY HOLDINGS LIMITED (09787086)

CALM TREASURY HOLDINGS LIMITED is a private limited company incorporated on 21 September 2015 and registered in the United Kingdom under company number 09787086. Its registered office is at 1 TOWER PLACE WEST, TOWER PLACE, LONDON, EC3R 5BU. The recorded nature of business is activities of head offices (SIC 70100). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Marsh & Mclennan Companies, Inc.. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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