# HSL Compliance Advanced Water Technologies Ltd

## Details

- **Company number:** [04344970](https://find-and-update.company-information.service.gov.uk/company/04344970)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 24 Dec 2001
- **Registered office:** ALTON HOUSE, ALTON ROAD, ROSS-ON-WYE, HR9 5BP
- **Nature of business:** [36000](/sic/36000) Water collection, treatment and supply
- **Corporate group:** [Mariner Topco Limited](/group/19401) (28 companies)


## Previous names

- Advanced Water Technologies Limited (until 30 Jan 2026)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr Peter Alan Barratt | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 24 Dec 2016 | 29 Oct 2024 |
| Mrs Nicola Louise Barratt | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 24 Dec 2016 | 29 Oct 2024 |
| Hsl Compliance Holdings Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 29 Oct 2024 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2024 | £1,717,842 | £432,002 | 61 |
| 31 Dec 2023 | £1,876,035 | £353,459 | 50 |
| 31 Dec 2022 | £1,091,697 | £193,159 | 38 |
| 31 Dec 2021 | £768,509 | £235,115 | 33 |
| 31 Dec 2020 | £569,044 | £291,511 | 29 |
| 31 Dec 2019 | £411,842 | £160,548 | 23 |
| 31 Dec 2018 | £398,816 | £82,396 | 23 |
| 31 Dec 2017 | £310,297 | £70,665 | 24 |
| 31 Dec 2016 | £238,555 | £64,510 | 24 |
| 31 Dec 2015 | £200,980 | £61,098 | - |
| 31 Dec 2014 | £185,103 | £83,740 | - |
| 31 Dec 2013 | £130,506 | £34,628 | - |
| 31 Dec 2012 | £152,900 | £63,004 | - |



## Owned by

HSL Compliance Advanced Water Technologies Ltd → [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)





## Companies at the same address

- [Albanyoak Limited](/company/01704503) (01704503)
- [Alchem Industries Limited](/company/02035274) (02035274)
- [APC Compliance Limited](/company/05392042) (05392042)
- [Aquatreat Limited](/company/01707062) (01707062)
- [Carb'n-Off Limited](/company/07330066) (07330066)
- [Chemtreat Limited](/company/01692887) (01692887)
- [Houseman Environmental Limited](/company/08774566) (08774566)
- [HSL Compliance Enitial Ltd](/company/02589078) (02589078)
- [HSL Compliance Holdings Limited](/company/08313030) (08313030)
- [HSL Inspection And Testing Ltd](/company/07814171) (07814171)