Company Active LTD

Company profile

Marsh & Mclennan Companies UK Limited

UK company 03053550, incorporated on 5 May 1995.

Marsh & Mclennan Companies UK Limited is a UK company with status Active founded in 1995 based in London.

Company number

03053550

Incorporated

5 May 1995

Companies House status

Active

Company identity

Founded / incorporated

5 May 1995

Company number 03053550

Verify at Companies House

Legal name

MARSH & MCLENNAN COMPANIES UK LIMITED

Company type

Private Limited Company

Region

London

Registered address

1 TOWER PLACE WEST

TOWER PLACE

LONDON

EC3R 5BU

Insolvency history

Corporate ownership

Updated 07 Jul 2026 09:49

2 levels 1 ultimate controller Controls 127

Company Active LTD

Marsh & Mclennan Companies UK Limited

CRN 03053550

Direct controller Active LTD

Calm Treasury Holdings Limited

CRN 09787086

Ultimate controller

36-2668272

CRN 36-2668272

Company events

Reference milestones and recent Companies House filing stream events.

6 events

01 Mar

2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep

2026

Accounts due

Accounts Due

Next accounts due date

13 Aug

2026

Accounts With Accounts Type Full

Accounts PDF pending

AA | Transaction MzUzODA1MjMwN2FkaXF6a2N4 | Paper/PDF filed

Published 18 Aug 2026 22:57

15 Feb

2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec

2024

Accounts filed

Accounts

Last accounts made up date

05 May

1995

Incorporated

Inception

Company registered at Companies House