Bymetric
UK company intelligence
Company Active LTD

Company profile

Holywell-Halkyn Mining and Tunnel Company Limited

UK company 00050892, incorporated on 15 January 1897.

Holywell-Halkyn Mining and Tunnel Company Limited is a UK company with status Active founded in 1897 based in South East England.

Company number
00050892
Incorporated
15 Jan 1897
Companies House status
Active

Company identity

Founded / incorporated
15 January 1897

Company number 00050892

Verify at Companies House
Legal name
HOLYWELL-HALKYN MINING AND TUNNEL COMPANY LIMITED
Company type
Private Limited Company
Region
South East England
Registered address
THE AKZONOBEL BUILDING
WEXHAM ROAD
SLOUGH
UNITED KINGDOM
SL2 5DS
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

3 levels 1 ultimate controller
1
Company Active LTD
Holywell-Halkyn Mining and Tunnel Company Limited
CRN 00050892
2
Direct controller Active LTD
AKZO Nobel UK Ltd
CRN 00128124
3
Intermediate controller Active LTD
AKZO Nobel Limited
CRN 03517199
4
Ultimate controller
09007809
CRN 09007809

Company events

Reference milestones and recent Companies House filing stream events.

5 events
30 Sep
2027

Accounts due

Accounts Due

Next accounts due date

22 Nov
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

08 Nov
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

15 Jan
1897

Incorporated

Inception

Company registered at Companies House