- Company number
- 13456519
- Incorporated
- 15 Jun 20215 years trading
- Registered office
- 2 Alderton Close, London, NW10 0EW
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
M Kelly Construction Ltd is a 5-year-old private limited company registered in London, company number 13456519, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 5 January 2028, and the CT600 for the period to 5 April 2027 is due at HMRC on 5 April 2028.
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 down £9,279 (-12.2%) on the year before, to £67K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £442K against £511K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2026 | £67K | £239K | £442K | £511K | 3 |
| 5 Apr 2025 | £76K | £134K | £350K | £429K | 3 |
| 5 Apr 2024 | £71K | £141K | £112K | 0 | |
| 5 Apr 2023 | £49K | £56K | £17K | 0 | |
| 30 Jun 2022 | -£4,445 | £16K | £26K | 0 | |
| 30 Jun 2021 | £0 | £0 | £0 | 0 |
Where M Kelly Construction Ltd is registered
The registered office is in London (NW10), in the Brent local authority area, London. Show NW10 0EW on a map.
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What happens if M Kelly 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 5 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2028 to 5 Feb 2028 | £150 |
| 1 to 3 months late | 6 Feb 2028 to 5 Apr 2028 | £375 |
| 3 to 6 months late | 6 Apr 2028 to 5 Jul 2028 | £750 |
| More than 6 months late | From 6 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2028 | £200 |
| 3 months late | 5 Jul 2028 | another £200 |
| 6 months late | 5 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Apr 2029 | 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
- 13456519
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 June 2021 (5 years ago)
- Registered office
- 2 Alderton Close, London, NW10 0EW
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 5 April (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 5 April 2026
- Last confirmation statement
- 14 March 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 London
Other active building contractors registered in London.
- M L R Construction Limited2016
- M M M A Construction Ltd2022
- M M Max Construction Limited2009
- M M Plastering Service Ltd2020
- M M Regency Builders Ltd2022
- M Melrose Building & Carpentry Limited2020
- M N C Construction Services Ltd2025
- M P Marble Ltd2019
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are M Kelly Construction Ltd's accounts due?
M Kelly Construction Ltd's next accounts are due at Companies House by 5 January 2028 (in 449 days), covering the period to 5 April 2027.
When is M Kelly Construction Ltd's CT600 due?
The CT600 for the period to 5 April 2027 is due at HMRC by 5 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2028.
Is M Kelly Construction Ltd still trading?
M Kelly 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 M Kelly Construction Ltd do?
M Kelly Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is M Kelly Construction Ltd?
M Kelly Construction Ltd was incorporated on 15 June 2021, 5 years ago.
What is the penalty if M Kelly 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 M Kelly 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.