- Company number
- 11226321
- Incorporated
- 26 Feb 20188 years trading
- Registered office
- 39 Norfolk Avenue, London, N15 6JX
- Nature of business
- Construction of domestic buildings
Ampm Construction Ltd is a 8-year-old private limited company registered in London, company number 11226321, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 1 December 2026, and its first CT600 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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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 £12K (+9.2%) on the year before, to £147K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £569K against £411K owed within a year: 1.4 times cover.
- 27 employees on average, up from 24 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £147K | £73K | £569K | £411K | 27 |
| 29 Feb 2024 | £135K | £86K | £456K | £300K | 24 |
| 28 Feb 2023 | £58K | £42K | £349K | £261K | 15 |
| 28 Feb 2022 | £60K | £168K | £310K | £207K | 12 |
| 28 Feb 2021 | £26K | £89K | £237K | £161K | 7 |
| 29 Feb 2020 | £3,036 | £14K | £154K | £151K | 6 |
| 28 Feb 2019 | £5,294 | £155K | £149K |
Where Ampm Construction Ltd is registered
The registered office is in London (N15), in the Haringey local authority area, London. Show N15 6JX on a map.
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What happens if Ampm Construction 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 1 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Dec 2026 to 1 Jan 2027 | £150 |
| 1 to 3 months late | 2 Jan 2027 to 1 Mar 2027 | £375 |
| 3 to 6 months late | 2 Mar 2027 to 1 Jun 2027 | £750 |
| More than 6 months late | From 2 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 2 Mar 2027 | £200 |
| 3 months late | 1 Jun 2027 | another £200 |
| 6 months late | 1 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 1 Mar 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
- 11226321
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2018 (8 years ago)
- Registered office
- 39 Norfolk Avenue, London, N15 6JX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 1 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 25 February 2026
- Previous names
- Ampm Estates Construction Ltd (until 28 Feb 2018)
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 London
Other active building contractors registered in London.
- Amr Works Ltd2024
- Amratoil Eco Village Ltd2025
- Amrinder Singh Gill Ltd2026
- Ams Interiors Limited2023
- Amt Construction Services Ltd2024
- Amtaargc Ltd2021
- Amtal Iqbal Construction PVT Ltd2025
- Amv Contractors Ltd2016
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Ampm Construction Ltd's accounts due?
Ampm Construction Ltd's next accounts are due at Companies House by 1 December 2026 (in 50 days), covering the period to 1 March 2026.
When is Ampm Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 February 2026, due by 28 February 2027, and one for the period to 1 March 2026, due by 1 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ampm Construction Ltd still trading?
Ampm Construction 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 Ampm Construction Ltd do?
Ampm Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Ampm Construction Ltd?
Ampm Construction Ltd was incorporated on 26 February 2018, 8 years ago.
What is the penalty if Ampm Construction 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 Ampm Construction 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.