# Howlett Associates Water Treatment Limited

## Details

- **Company number:** [04215986](https://find-and-update.company-information.service.gov.uk/company/04215986)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 14 May 2001
- **Registered office:** UNIT 3, FIRST QUARTER, BLENHEIM ROAD, EPSOM, KT19 9QN
- **Nature of business:** [71200](/sic/71200) Technical testing and analysis
- **Corporate group:** [Severn Trent PLC](/group/71229) (99 companies)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Severn Trent Services Operations Uk Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 10 Dec 2025 |  |
| Mrs Mandy O'Brien | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 1 Mar 2017 | 10 Dec 2025 |
| Mr Paul O'Brien | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 28 Feb 2017 | 10 Dec 2025 |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 9 Dec 2025 | £634,801 | £271,280 | 22 |
| 31 May 2025 | £572,327 | £193,355 | 20 |
| 31 May 2024 | £570,746 | £216,669 | 19 |
| 31 May 2023 | £654,603 | £299,673 | 21 |
| 31 May 2022 | £672,904 | £213,994 | 17 |
| 31 May 2021 | £759,417 | £387,432 | 17 |
| 31 May 2020 | £678,808 | £285,164 | 17 |
| 31 May 2019 | £552,624 | £186,647 | - |
| 31 May 2018 | £479,157 | £74,949 | - |
| 31 May 2017 | £394,601 | £163,063 | - |
| 31 May 2016 | £367,864 | £135,109 | - |
| 31 May 2015 | £353,853 | £48,011 | - |
| 31 May 2014 | £246,757 | £77,059 | - |
| 31 May 2013 | £172,300 | £63,270 | - |
| 31 May 2012 | £205,968 | £32,496 | - |



## Owned by

Howlett Associates Water Treatment Limited → [Severn Trent Services Operations UK Limited](/company/04052522) → [Severn Trent Services International (Overseas Holdings) Limited](/company/03125131) → [Severn Trent (W&S) Limited](/company/03995023) → [Severn Trent Holdings Limited](/company/05656363) → [Severn Trent Investment Holdings Limited](/company/07560050)