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Company profile

Calmag Holdings Limited

Calmag Holdings Limited is a UK company with status active founded in 2023 based in South East England.

CRN
15154155
Founded
2023
Age
2

Overview

Legal name
CALMAG HOLDINGS LIMITED
Region
South East England
Registered address
FOURTH FLOOR, ABBOTS HOUSE
ABBEY STREET
READING
ENGLAND
RG1 3BD
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

5 levels 1 ultimate controller Controls 2
1
Company Active LTD
Calmag Holdings Limited
CRN 15154155
2
Direct controller Active LTD
Monarch Water Limited
CRN 06590010
3
Intermediate controller Active LTD
Culligan Shared Services (UK) Limited
CRN 11540567
4
Intermediate controller Active LTD
Osmosis Buyer Limited
CRN 13404693
5
Intermediate controller Active LTD
Osmosis Funding Limited
CRN 13456177
6
Ultimate controller Active LTD
Osmosis Holdings Topco Limited
CRN 13404702

Company events

Reference milestones and recent Companies House filing stream events.

8 events
04 Oct
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Aug
2026

Accounts due

Accounts Due

Next accounts due date

20 Sep
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

30 Nov
2024

Accounts filed

Accounts

Last accounts made up date

18 Nov
2024

Second Filing Of Confirmation Statement With Made Up Date

Confirmation-statement

RP04CS01 | Transaction MzQ0MzA2MzE5NmFkaXF6a2N4

Published 18 Nov 2024 11:35

13 Nov
2024

Capital Allotment Shares

Capital

SH01 | Transaction MzQ0MzA2MjU4NmFkaXF6a2N4

Published 13 Nov 2024 01:50

07 Oct
2024

Confirmation Statement With Updates

Confirmation-statement

CS01 | Transaction MzQzODU2OTY1MWFkaXF6a2N4 | Paper/PDF filed

Published 19 Nov 2024 10:36

21 Sep
2023

Incorporated

Inception

Company registered at Companies House