Website & contact details
- Website
A1 Environmental Services Ltd.
- Incorporated
- 5 November 1996 (30 years)
- Industry
- Demolition (43110)
- Directors
- Michael Robert Ian Knowles
- Owned by
- Michael Robert Ian KnowlesRobert Knowles
- Accounts type
- Total exemption full
- Region
- Yorkshire
- Address
- 4 The Paddock Low GreenCatterick VillageRichmondDL10 7RZ
Filing status
- Accounts due
- 31 July 2027
- Last accounts
- 31 October 2025
- Conf. stmt due
- 31 August 2027
- Last conf. stmt
- 17 August 2026
Charges
- Total
- 1
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 0
Officers 3 active
Officer details are public data from the Companies House register.
Knowles, Michael Robert Ian
Director · Appointed 31 May 2025
British
Born March 1984 (42)
Knowles, Michelle Ann
Secretary · Appointed 31 May 2025
Director · Appointed 5 November 1996
British
Born May 1956 (70)
Officer history (3 former)
31 May 2025
Appointed Knowles, Michael Robert Ian as Director
31 May 2025
Appointed Knowles, Michelle Ann as Secretary
31 May 2025
Resigned Knowles, Danuta Anna as Secretary
31 May 2025
Resigned Knowles, Danuta Anna as Director
5 November 1996
5 November 1996
5 November 1996
5 November 1996
Appointed Knowles, Danuta Anna as Secretary
5 November 1996
Appointed Knowles, Danuta Anna as Director
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Michael Robert Ian Knowles
Individual · Notified 3 August 2026
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born March 1984 (42)
British
Born May 1956 (70)
Former controllers (2)
31 May 2025
Ceased Danuta Anna Knowles — Owns 25–50% of shares
21 January 2020
Ceased Michael Robert Ian Knowles — Owns 25–50% of shares
Financials
Balance sheet as at 31 October 2025 · total exemption full accounts
- Net Assets
- £4,327,940
- Cash
- £2,762,017
- Employees
- 18
- Debt Ratio
- 11%
- Current Ratio
- 7.1x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £1,821,978 | £1,573,517 | £1,469,230 | £1,756,080 | £1,454,746 | £1,009,914 | £952,512 |
| Current Assets | £3,050,940 | £2,899,188 | £2,874,517 | £2,224,701 | £2,391,031 | £2,680,263 | £2,453,256 |
| Debtors | £276,980 | £642,725 | £729,576 | £417,411 | £380,321 | £542,473 | £417,173 |
| Cash | £2,762,017 | £2,253,587 | £2,140,589 | £1,802,129 | £2,007,866 | £2,124,886 | £2,030,794 |
| Creditors (< 1 year) | £427,282 | £381,848 | £513,857 | £313,750 | £305,123 | £350,244 | £326,825 |
| Creditors (> 1 year) | £12,199 | £44,476 | £75,072 | £62,033 | £105,667 | £41,953 | |
| Net Current Assets | £2,623,658 | £2,517,340 | £2,360,660 | £1,910,951 | £2,085,908 | £2,330,019 | £2,126,431 |
| Net Assets | £4,327,940 | £3,974,384 | £3,777,827 | £3,542,623 | £3,429,285 | £3,157,636 | £2,971,717 |
| Shareholder Funds | £4,327,940 | £3,974,384 | £3,777,827 | £3,542,623 | £3,429,285 | £3,157,636 | £2,971,717 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 17 August 2026 | Confirmation statement with updates | 17 August 2026 | ||
| 17 August 2026 | Change of details for a person with significant control | |||
| 17 August 2026 | Notification of a person with significant control | |||
| 29 July 2026 | Director's details changed | |||
| 30 June 2026 | Total exemption full accounts | 31 October 2025 |
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