Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 7 November 2027
- Last conf. stmt
- 24 October 2026
Aco Limited
- Incorporated
- 17 August 1984 (42 years)
- Industry
- Non-trading company (74990)
- Owned by
- Thomas Iver Ahlmann
- Accounts type
- Dormant
- Region
- East of England
- Address
- Aco Technologies PlcHitchin RoadShefford,SG17 5TE
Officers 3 active
Officer details are public data from the Companies House register.
Secretary · Appointed 6 January 1999
British
Director · Appointed 30 April 1997
British
Born September 1952 (74)
Director
German
Born April 1952 (74)
Officer history (2 former)
6 January 1999
6 January 1999
30 April 1997
30 April 1997
Ownership 3 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Public Limited Company
Reg. no. 01854115
German
Born April 1952 (74)
Thomas Iver Ahlmann
Individual · Notified 6 April 2016
Owns 75–100% of shares
Holds 50–75% of voting rights
German
Born June 1982 (44)
Group structure 6 companies
Ownership group derived from the Companies House PSC register
Aco Drain Limited Owns 75–100% of shares
Aco International Limited Owns 75–100% of shares
Aco Limited This company Owns 75–100% of shares
Aco Wildlife Limited Owns 75–100% of shares
Polyline Drainage Systems Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2025 · dormant accounts · dormant
- Net Assets
- £10
- Cash
- £10
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Cash | £10 | £10 | £10 | £10 | £10 | £10 | £10 |
| Net Assets | £10 | £10 | £10 | £10 | £10 | £10 | £10 |
| Shareholder Funds | £10 | £10 | £10 | £10 | £10 | £10 | £10 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 November 2026 | Confirmation statement with no updates | 24 October 2026 | ||
| 2 November 2026 | Notification of a person with significant control | |||
| 2 November 2026 | Notification of a person with significant control | |||
| 2 June 2026 | Accounts for a dormant company | 31 December 2025 | ||
| 24 October 2025 | Confirmation statement with no updates | 24 October 2025 |
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