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Company profile

Williamson, Cliff Limited

Williamson, Cliff Limited is a UK company with status active founded in 1909 based in London.

CRN
00101668
Founded
1909
Age
117

Overview

Legal name
WILLIAMSON, CLIFF LIMITED
Region
London
Registered address
10-11 CHARTERHOUSE SQUARE
LONDON
ENGLAND
EC1M 6EE
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

2 levels 1 ultimate controller
1
Company Active LTD
Williamson, Cliff Limited
CRN 00101668
2
Direct controller Active PLC
Diploma Holdings PLC
CRN 00256111
3
Ultimate controller Active PLC
Diploma PLC
CRN 03899848

Company events

Reference milestones and recent Companies House filing stream events.

5 events
14 Dec
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Jun
2026

Accounts due

Accounts Due

Next accounts due date

30 Nov
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

30 Sep
2024

Accounts filed

Accounts

Last accounts made up date

19 Feb
1909

Incorporated

Inception

Company registered at Companies House