# Treatment 4 Water Limited

## Details

- **Company number:** [05652482](https://find-and-update.company-information.service.gov.uk/company/05652482)
- **Status:** active
- **Type:** ltd
- **Incorporated:** 13 Dec 2005
- **Registered office:** ALTON HOUSE ALTON BUSINESS PARK, ALTON ROAD, ROSS-ON-WYE, HR9 5BP
- **Nature of business:** [20590](/sic/20590) Manufacture of other chemical products n.e.c.
- **Corporate group:** [Mariner Topco Limited](/group/19401) (28 companies)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| TINDALL-DOMAN, Zoe | director | 17 Apr 2026 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Gavin Jones | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 13 Dec 2016 | 17 Apr 2026 |
| Hsl Compliance Holdings Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 17 Apr 2026 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2024 | £297,233 | £135,101 | 4 |
| 31 Dec 2023 | £81,760 | £133,263 | 4 |
| 31 Dec 2022 | £44,184 | £80,371 | 4 |
| 31 Dec 2021 | £30,540 | £175,096 | 3 |
| 31 Dec 2020 | £93,302 | £137,759 | 3 |
| 31 Dec 2019 | - | £45,462 | 2 |
| 31 Dec 2018 | £40,423 | £33,822 | 4 |
| 31 Dec 2017 | £47,937 | £49,205 | 4 |
| 31 Dec 2016 | £24,403 | £15,920 | 4 |
| 31 Dec 2015 | £57,525 | £18,530 | - |
| 31 Dec 2014 | £40,083 | £23,957 | - |
| 31 Dec 2013 | £27,928 | £26,061 | - |
| 31 Dec 2012 | £74,968 | £59,344 | - |
| 31 Dec 2011 | £70,000 | £24,144 | - |
| 31 Dec 2010 | £28,315 | £10,394 | - |



## Owned by

Treatment 4 Water Limited → [HSL Compliance Holdings Limited](/company/08313030) → [HSL Compliance Group Limited](/company/11738872) → [Mariner Bidco Limited](/company/16195589) → [Mariner Midco 2 Limited](/company/16195523) → [Mariner Midco 1 Limited](/company/16195465)




## Directors' other companies

- [TINDALL-DOMAN, Zoe](/person/6958663) - director at [HSL Compliance Group Limited](/company/11738872)
- [TINDALL-DOMAN, Zoe](/person/6958663) - director at [Plexus Innovation Limited](/company/11105009)



## Companies at the same address

- [Crosmill Holdings Ltd](/company/03787955) (03787955)
- [Crosmill Limited](/company/01607965) (01607965)
- [HSL Compliance Ltd](/company/02425951) (02425951)
- [Mariner Bidco Limited](/company/16195589) (16195589)
- [Mariner Midco 1 Limited](/company/16195465) (16195465)
- [Mariner Midco 2 Limited](/company/16195523) (16195523)
- [Mariner Topco Limited](/company/16195228) (16195228)