- Companies
- Property developers
- Stanmore
- Acl London Ltd
Acl London Ltd
- Company number
- 12746273
- Incorporated
- 15 Jul 20206 years trading
- Registered office
- 21 Aldridge Avenue, Stanmore, HA7 1DB
- Nature of business
- Development of building projects; Construction of domestic buildings
Acl London Ltd is a 6-year-old private limited company registered in Stanmore, company number 12746273, one of 204 property development companies in Stanmore. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £24K (+58.1%) on the year before, to -£17K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | -£17K | £0 | £57K | 1 | |
| 31 Jul 2024 | -£41K | £499 | £58K | 1 | |
| 31 Jul 2023 | -£45K | £26K | £91K | 1 | |
| 31 Jul 2022 | -£21K | £13K | £56K | 0 | |
| 31 Jul 2021 | -£10K | £2,855 | £40K | 0 |
Where Acl London Ltd is registered
The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 1DB on a map.
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What happens if Acl London Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 12746273
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2020 (6 years ago)
- Registered office
- 21 Aldridge Avenue, Stanmore, HA7 1DB
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 26 June 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Stanmore
Other active property development companies registered in Stanmore.
- Am Property Trading Ltd2026
- Ambassador House Holdings Limited1977
- Ambika Investments Limited2013
- Ankaram Group Limited2010
- Arbi Properties Limited2018
- Ark International LDN Ltd2019
- Asher Solutions Ltd2021
- Avi GH Development Ltd2022
All property development companies in Stanmore · All trades in Stanmore · Property developers across the UK
Frequently asked questions
When are Acl London Ltd's accounts due?
Acl London Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Acl London Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Acl London Ltd still trading?
Acl London Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Acl London Ltd do?
Acl London Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Acl London Ltd?
Acl London Ltd was incorporated on 15 July 2020, 6 years ago.
What is the penalty if Acl London Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Acl London Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.