- Company number
- 11460331
- Incorporated
- 11 Jul 20188 years trading
- Registered office
- 47 Worton Road, Isleworth, Middlesex, TW7 6HL
- Nature of business
- Construction of domestic buildings
Josan Construction Services Ltd is a 8-year-old private limited company registered in Isleworth, company number 11460331, one of 132 building contractors in Isleworth. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £1,977 (+501.8%) on the year before, to £2,371.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £14K against £12K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £2,371 | £14K | £12K | 2 | |
| 30 Sep 2024 | £394 | £13K | £9,408 | 2 | |
| 30 Sep 2023 | £507 | £18K | £10K | 2 | |
| 30 Sep 2022 | £337 | £25K | £13K | 2 | |
| 30 Sep 2021 | £178 | £23K | £23K | 2 | |
| 30 Sep 2020 | £9,009 | £42K | £33K | 2 | |
| 31 Jul 2019 | £1 | £1 |
Where Josan Construction Services Ltd is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 6HL on a map.
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What happens if Josan Construction Services 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 11460331
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 July 2018 (8 years ago)
- Registered office
- 47 Worton Road, Isleworth, Middlesex, TW7 6HL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 21 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 Isleworth
Other active building contractors registered in Isleworth.
- Joyce Landscapes Ltd2026
- Julius-Lac Construction Ltd2026
- JW Cline Road Limited2015
- JW Willesden Limited2014
- Keaney Brothers U.K Limited2023
- Korean Tech Construction Limited2021
- KTR1 Ltd2025
- Kupa Construction Ltd2021
All building contractors in Isleworth · All trades in Isleworth · Builders across the UK
Frequently asked questions
When are Josan Construction Services Ltd's accounts due?
Josan Construction Services Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Josan Construction Services Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Josan Construction Services Ltd still trading?
Josan Construction Services 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 Josan Construction Services Ltd do?
Josan Construction Services Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Josan Construction Services Ltd?
Josan Construction Services Ltd was incorporated on 11 July 2018, 8 years ago.
What is the penalty if Josan Construction Services 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 Josan Construction Services 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.