£61k
+34344%vs Jun 2024Active11396877Private limited companyThornton-Cleveleys
MAINSTREAM WATER SERVICES LTD
Significant control: Derek John Cassidy (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Mainstream Water Services Ltd sell?
Registered activity: Water collection, treatment and supply (SIC 36000). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
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).
Peer position · net assets
By net assets it sits in the upper half of 1,017 comparable companies in the UK (median £5,106, upper quartile £75k).
02
Ownership and control
- Mr Derek John Cassidy
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Jack Broadbent
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 4 June 20188 yrs ago
- Next accounts due
- 30 March 2027in 157 days
- Confirmation statement due
- 18 June 2027in 237 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 36000
- Water collection, treatment and supply
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£27k
+84%vs Jun 2024Not reported
6
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £61k | £27k | £189k | — | — | — | 6 |
| 30 June 2024 | £176 | £15k | £93k | — | — | — | 6 |
Cash per employee£4,462Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet 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 agoIncorporated 4 June 2018
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 237 days
- Next accounts duein 157 days
- Accounts period endNet assets £61k · small accounts
- Accounts period endNet assets £176 · small accounts
- Incorporated
08
Similar companies in Lancashire
- WATERWORXUK LTDPreston · inc. May 2018
- THE NEW WATER GENERATION LTDBurnley · inc. Dec 2017
- FIELD UTILITY SERVICES LTDRossendale · inc. Nov 2020
- PRIVATE WATER CO. LTDUlverston · inc. Dec 2020
- WASTE WATER SOLUTIONS (EUROPE) LIMITEDLancaster · inc. Jul 2015
- LEGIONELLA SOLUTIONS LIMITEDRossendale · inc. Mar 2015
All companies incorporated on 4 June 2018 · in Jun 2018.
09
Reminders for MAINSTREAM WATER SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.