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Company profile

Treatment 4 Water Limited

Treatment 4 Water | Industrial Water Treatment Chemicals

Treatment 4 Water Limited is a UK company with status active founded in 2005 based in West Midlands.

CRN
05652482
Founded
2005
Age
20

Overview

Legal name
TREATMENT 4 WATER LIMITED
Region
West Midlands
Registered address
ALTON HOUSE ALTON BUSINESS PARK
ALTON ROAD
ROSS-ON-WYE
HEREFORDSHIRE
UNITED KINGDOM
HR9 5BP
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

7 levels 1 ultimate controller Controls 1
1
Company Active LTD
Treatment 4 Water Limited
CRN 05652482
2
Direct controller Active LTD
HSL Compliance Holdings Limited
CRN 08313030
3
Intermediate controller Active LTD
HSL Compliance Group Limited
CRN 11738872
4
Intermediate controller Active LTD
Mariner Bidco Limited
CRN 16195589
5
Intermediate controller Active LTD
Mariner Midco 2 Limited
CRN 16195523
6
Intermediate controller Active LTD
Mariner Midco 1 Limited
CRN 16195465
7
Intermediate controller Active LTD
Mariner Topco Limited
CRN 16195228
8
Ultimate controller
572 174 035 00079
CRN 572 174 035 00079

Company events

Reference milestones and recent Companies House filing stream events.

5 events
18 Dec
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

04 Dec
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

13 Dec
2005

Incorporated

Inception

Company registered at Companies House