- Company number
- 14472502
- Incorporated
- 9 Nov 20223 years trading
- Registered office
- 41 ST. Malo Avenue, London, N9 0RY
- Nature of business
- Construction of domestic buildings
Dubo Construction Ltd is a 3-year-old private limited company registered in London, company number 14472502, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 29 August 2027, and the CT600 for the period to 29 November 2026 is due at HMRC on 29 November 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 £5,049 on the year before, to £5,050.
- Current assets of £11K against £6,065 owed within a year: 1.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £5,050 | £11K | £6,065 | 1 | |
| 30 Nov 2024 | £1 | £3,280 | £3,280 | £3,279 | 1 |
| 30 Nov 2023 | £1 | £1 | 1 |
Where Dubo Construction Ltd is registered
The registered office is in London (N9), in the Enfield local authority area, London. Show N9 0RY on a map.
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What happens if Dubo 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 29 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Aug 2027 to 29 Sep 2027 | £150 |
| 1 to 3 months late | 30 Sep 2027 to 29 Nov 2027 | £375 |
| 3 to 6 months late | 30 Nov 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Nov 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 29 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Nov 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
- 14472502
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 November 2022 (3 years ago)
- Registered office
- 41 ST. Malo Avenue, London, N9 0RY
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 29 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 8 November 2025
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.
- Duk Electrical Ltd2016
- Dulwich Builders Ltd2019
- Duman Works Ltd2026
- Dumitru Construction Services Ltd2025
- Duqi Construction Ltd2024
- Duraku Groundworks Ltd2024
- Durham Fabs Ltd2026
- Durna Marble & Construction Ltd2024
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Dubo Construction Ltd's accounts due?
Dubo Construction Ltd's next accounts are due at Companies House by 29 August 2027 (in 321 days), covering the period to 29 November 2026.
When is Dubo Construction Ltd's CT600 due?
The CT600 for the period to 29 November 2026 is due at HMRC by 29 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 August 2027.
Is Dubo Construction Ltd still trading?
Dubo 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 Dubo Construction Ltd do?
Dubo Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Dubo Construction Ltd?
Dubo Construction Ltd was incorporated on 9 November 2022, 3 years ago.
What is the penalty if Dubo 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 Dubo 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.