£17k
−2%vs Mar 2024Active07409625Private limited companyChallock
ADVANCED HYDRO LIMITED
Significant control: Elizabeth Deborah Lester (25–50%), Alan Henry Lester (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Advanced Hydro Limited 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
ADVANCED HYDRO LIMITED is an active private limited company (company number 07409625) incorporated on 15 October 2010, registered in Challock. Its registered activity is water collection, treatment and supply (SIC 36000). Latest small accounts cover the period ending 31 March 2025, showing net assets of £17k and cash of £44k, with 2 employees on average. Net assets fell 2% on the prior period (£17k).
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
- Mrs Elizabeth Deborah Lester
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Alan Henry Lester
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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
- 15 October 201016 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 29 October 2026in 5 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
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£44k
+119%vs Mar 2024Not reported
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £17k | £44k | — | — | — | — | 2 |
| 31 March 2024 | £17k | £20k | — | — | — | — | 2 |
Cash per employee£22kCash ÷ 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 £16,938 at 31 March 2025
- Incorporated five or more years agoIncorporated 15 October 2010
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
- Next accounts duein 68 days
- Confirmation statement duein 5 days
- Accounts period endNet assets £17k · small accounts
- Accounts period endNet assets £17k · small accounts
- Incorporated
08
Similar companies in Kent
- LPC SOLUTIONS LIMITEDSittingbourne · inc. Apr 2013
- STEVE SLARK CONSULTANCY LTDBroadstairs · inc. May 2013
- KENT WATER LIMITEDSevenoaks · inc. Jan 2014
- ORCHARD ENVIRONMENTAL WATER SERVICES LIMITED20/20 Business Park · inc. Jun 2007
- H2O COMPLY LIMITEDRochester · inc. Feb 2014
- CLEENWATER LIMITEDBexhill · inc. Jul 2006
All companies incorporated on 15 October 2010 · in Oct 2010.
09
Reminders for ADVANCED HYDRO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.