£4.33m
+9%vs Oct 2024Active03273618Private limited companyRichmond
A1 ENVIRONMENTAL SERVICES LTD.
Significant control: Robert Knowles (50–75%), Michael Robert Ian Knowles (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Demolition (SIC 43110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
A1 ENVIRONMENTAL SERVICES LTD. is an active private limited company (company number 03273618) incorporated on 5 November 1996, registered in Richmond. Its registered activity is demolition (SIC 43110). Latest small accounts cover the period ending 31 October 2025, showing net assets of £4.33m and cash of £2.76m, with 18 employees on average. Net assets rose 9% on the prior period (£3.97m).
Peer position · net assets
By net assets it sits in the top quarter of 145 comparable companies in Other (median £23k, upper quartile £142k).
02
Ownership and control
- Mr Robert Knowles
- owns 50–75% of shares
- holds 50–75% of voting rights
- Mr Michael Robert Ian Knowles
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Danuta Anna Knowles
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Michael Robert Ian Knowles
- 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
- 5 November 199629 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 19 November 2026in 27 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43110
- Demolition
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£2.76m
+23%vs Oct 2024Not reported
18
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £4.33m | £2.76m | £277k | £427k | — | — | 18 |
| 31 October 2024 | £3.97m | £2.25m | £643k | £382k | — | — | 18 |
Current ratio7.14Current assets ÷ creditors within one year
Cash per employee£153kCash ÷ 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 £4,327,940 at 31 October 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 7.14
- Cash at bank of £50,000 or moreCash £2,762,017
- Incorporated five or more years agoIncorporated 5 November 1996
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 281 days
- Confirmation statement duein 27 days
- Accounts period endNet assets £4.33m · small accounts
- Accounts period endNet assets £3.97m · small accounts
- Incorporated
08
Similar companies in the UK
- THREE CROSS DEMOLITION LIMITEDWimborne · inc. Nov 1996
- CENTRAL DEMOLITION LIMITEDBonnyside Road, Bonnybridge · inc. Feb 1997
- SHRC (SITE HANDLING REPAIRS & CONSTRUCTION) LTDWimborne · inc. Mar 1998
- TOPDEM LIMITEDTelford · inc. Apr 1998
- BRITANNIA CORPORATE LIMITEDGloucester · inc. Feb 1995
- WATTS CONTRACTING LIMITEDBridlington · inc. Aug 1998
All companies incorporated on 5 November 1996 · in Nov 1996.
09
Reminders for A1 ENVIRONMENTAL SERVICES LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.