- Companies
- Installers
- Southall
- J Construction Ltd
J Construction Ltd
- Company number
- 14434922
- Incorporated
- 21 Oct 20223 years trading
- Registered office
- 14 Selby Gardens, Southall, UB1 2XN
- Nature of business
- Other construction installation
J Construction Ltd is a 3-year-old private limited company registered in Southall, company number 14434922, one of 43 installation companies (insulation, lifts, shutters and similar) in Southall. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 down £1 (-100%) on the year before, to £0.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £0 | £0 | £0 | 0 | |
| 31 Oct 2024 | £1 | 0 | |||
| 31 Oct 2023 | £0 | 0 |
Who runs and owns J Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** B*** | Director | Oct 2022 |
Person with significant control
Where J Construction Ltd is registered
The registered office is in Southall (UB1), in the Ealing local authority area, London. Show UB1 2XN on a map.
Other trade companies in UB1
- Kingsbury Roofing & Construction LtdRoofers
- T2Y LtdBuilders
- Driveworx LimitedMotor traders
- Raunak Design and Build LtdBuilders
- Phlo Plumbing & Heating LtdPlumbers and heating engineers
- Airpro Conditioning LimitedPlumbers and heating engineers
- Springfields Property LimitedProperty developers
- Sanndhu Construction UK LtdBuilders
What happens if J 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 14434922
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 2022 (3 years ago)
- Registered office
- 14 Selby Gardens, Southall, UB1 2XN
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 20 October 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Southall
Other active installation companies (insulation, lifts, shutters and similar) registered in Southall.
- Jaijon Solutions Ltd.2017
- Jodhana Interior Ltd2025
- K. Sheehan & Sons Ltd2017
- Keymatic Locksmiths Ltd2026
- KS Gill Construction Ltd2020
- Lamber & Sons Limited2003
- London Prime Construction Ltd2026
- Mac Property Repair Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Southall · All trades in Southall · Installers across the UK
Frequently asked questions
When are J Construction Ltd's accounts due?
J Construction Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is J Construction Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is J Construction Ltd still trading?
J 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 J Construction Ltd do?
J Construction Ltd is registered under Other construction installation (SIC 43290).
How old is J Construction Ltd?
J Construction Ltd was incorporated on 21 October 2022, 3 years ago.
Who runs J Construction Ltd?
J Construction Ltd has 1 active director, the longest-serving appointed in Oct 2022. Their names and service addresses are on the Companies House register.
Who owns J Construction Ltd?
One person or company has significant control of J Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if J 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 J 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.