£1.98m
+6%vs Mar 2024Active02688973Private limited companyWindsor
ADVANCED DEMAND SIDE MANAGEMENT LIMITED
Significant control: Patrick Mccart (25–50%), Water Forensics Ltd (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Demand Side Management 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 DEMAND SIDE MANAGEMENT LIMITED is an active private limited company (company number 02688973) incorporated on 19 February 1992, registered in Windsor. Its registered activity is water collection, treatment and supply (SIC 36000). Latest group accounts cover the period ending 31 March 2025, showing net assets of £1.98m and cash of £6.25m, with 21 employees on average. Net assets rose 6% on the prior period (£1.86m).
Peer position · net assets
By net assets it sits in the top quarter of 1,017 comparable companies in the UK (median £5,106, upper quartile £75k).
02
Ownership and control
- Mr Patrick Mccart
- owns 25–50% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Water Forensics Ltd
- owns 25–50% of shares
- holds 25–50% of voting rights
- Adsm Trustees
- owns 25–50% of shares
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
- 19 February 199234 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 5 March 2027in 130 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
- Group
- Size band
- SmallCompanies Act thresholds
05
Financials
£6.25m
+136%vs Mar 2024Not reported
21
+11%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1.98m | £6.25m | £14.66m | — | — | £116k | 21 |
| 31 March 2024 | £1.86m | £2.65m | £12.24m | — | — | £714k | 19 |
| 31 March 2023 | — | — | — | — | — | — | — |
Cash per employee£298kCash ÷ 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 £1,977,038 at 31 March 2025
- Cash at bank of £50,000 or moreCash £6,252,581
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 19 February 1992
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 130 days
- Next accounts duein 66 days
- Accounts period endNet assets £1.98m · group accounts
- Accounts period endNet assets £1.86m · group accounts
- Accounts period end
- Incorporated
08
Similar companies in Reading
- WATER SCIENTIFIC LIMITEDReading · inc. Oct 1993
- THAMES WATER UTILITIES LIMITEDReading · inc. Apr 1989
- MAIDENHATCH ESTATE LIMITEDReading · inc. Feb 1989
- KENNET WATER LIMITEDBerkshire · inc. Nov 1995
- MILLSTONE MECHANICAL SERVICES LIMITEDSlough · inc. Oct 1986
- EVOLUTION WATER SERVICES LTD.Buckinghamshire · inc. May 1999
All companies incorporated on 19 February 1992 · in Feb 1992.
09
Reminders for ADVANCED DEMAND SIDE MANAGEMENT LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.