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Company profile · Builders
Acn Builders Ltd
Acn Builders Ltd is a 5-year-old private limited company registered in Thornton Heath, company number 13227745, one of 111 building contractors in Thornton Heath. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Acn Builders Ltd over the years
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 £9,332 (+71.6%) on the year before, to £22K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £63K against £50K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £22K | £63K | £50K | 2 | |
| 28 Feb 2024 | £13K | £48K | £48K | 2 | |
| 28 Feb 2023 | £6,318 | £26K | £25K | 2 | |
| 28 Feb 2022 | £1,949 | £19K | £24K | 0 |
Where Acn Builders Ltd is registered
The registered office is in Thornton Heath (CR7), in the Croydon local authority area, London. Show CR7 7BG on a map.
Other trade companies in CR7
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- Azad Auto LtdMechanics and garages
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- Survey Stream Property Services LtdFacilities management
- Saunders Mechanics LtdMechanics and garages
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- Prestige Auto Repair & Body Works LtdMechanics and garages
What happens if Acn Builders 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13227745
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2021 (5 years ago)
- Registered office
- 38 Berne Road, Thornton Heath, CR7 7BG
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 24 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Thornton Heath
Other active building contractors registered in Thornton Heath.
- Add Union Limited2023
- Airon Construction Ltd2016
- Ajitunu Global Limited2021
- Akshar Construction UK Ltd2025
- Anthony Chung Electrical Services Limited2013
- Antonel and Sons Ltd2024
- Anv Construction Ltd2018
- Aqlm Limited2026
All building contractors in Thornton Heath · All trades in Thornton Heath · Builders across the UK
Frequently asked questions
When are Acn Builders Ltd's accounts due?
Acn Builders Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Acn Builders Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Acn Builders Ltd still trading?
Acn Builders 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 Acn Builders Ltd do?
Acn Builders Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Acn Builders Ltd?
Acn Builders Ltd was incorporated on 25 February 2021, 5 years ago.
What is the penalty if Acn Builders 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 Acn Builders 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.