# MAINSTREAM WATER SERVICES LTD (11396877)

> MAINSTREAM WATER SERVICES LTD is an active private limited company (company number 11396877) incorporated on 4 June 2018, registered in Thornton-Cleveleys. Its registered activity is water collection, treatment and supply (SIC 36000). Latest small accounts cover the period ending 30 June 2025, showing net assets of £61k and cash of £27k, with 6 employees on average. Net assets rose 34344% on the prior period (£176).

- Status: Active
- Incorporated: 2018-06-04
- Registered office: Thornton-Cleveleys, FY5 4JZ
- SIC 36000: Water collection, treatment and supply
- Next accounts due: 2027-03-30
- Confirmation statement due: 2027-06-18
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the upper half of 1,017 comparable companies in the UK (median £5,106, upper quartile £75k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £61k | £27k | £189k | — | — | — | 6 |
| 2024-06-30 | £176 | £15k | £93k | — | — | — | 6 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £60,621 at 30 June 2025
- Net assets up 10% or more on the prior period: +34343.8% vs prior period
- Incorporated five or more years ago: Incorporated 4 June 2018

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Derek John Cassidy — owns 25–50% of shares; holds 25–50% of voting rights, since 2020-04-01

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/11396877
HTML: https://firmoscan.com/company/11396877-mainstream-water-services-ltd