- Company number
- 04096635
- Incorporated
- 20 Oct 200025 years trading
- Registered office
- 105 105 King's Road, Canton, Cardiff, CF11 9DB
- Nature of business
- Construction of domestic buildings
J. Carroll Limited is a 25-year-old private limited company registered in Cardiff, company number 04096635, one of 361 building contractors in Cardiff. 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 up £100 (+100%) on the year before, to £200.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £200 | £100 | 1 | ||
| 31 Oct 2024 | £100 | ||||
| 31 Oct 2023 | £100 | ||||
| 31 Oct 2022 | £200 | £100 | |||
| 31 Oct 2021 | £55K | £81K | £26K | 0 | |
| 31 Oct 2020 | £51K | £53K | £2,587 | 0 | |
| 31 Oct 2019 | £11K | £6,979 | £3,749 | 0 | |
| 31 Oct 2018 | £100 | ||||
| 31 Oct 2017 | £100 | ||||
| 31 Oct 2016 | £100 |
Who runs and owns J. Carroll Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** M*** | Director | Oct 2000 |
| Y*** S*** | Secretary | Oct 2000 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| Y*** S*** | Director | Oct 2000 | Nov 2010 |
Person with significant control
Where J. Carroll Limited is registered
The registered office is in Cardiff (CF11), in the Cardiff local authority area, Wales. Show CF11 9DB on a map.
Other trade companies in CF11
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- Daily Catering Repairs LtdMachinery repair and installation
- R S Tyres LtdMotor traders
- Cronyx Solutions LimitedBuilders
- Ali Construction Services UK LtdBuilders
- Crown Damp Proofing LtdSpecialist contractors
- Time for You Cardiff LtdCleaning companies
- Logistfix LtdRepair services
What happens if J. Carroll Limited 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
- 04096635
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 October 2000 (25 years ago)
- Registered office
- 105 105 King's Road, Canton, Cardiff, CF11 9DB
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 20 October 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 Cardiff
Other active building contractors registered in Cardiff.
- Jacksalt Construction Limited2025
- Jaf (Yeovil) Limited2006
- Jafa Construction Ltd2026
- James Bricklaying Contractors Limited2019
- Jarmandeep Singh Ltd2026
- Je Aaa Ltd2017
- Jenco Developments Limited2000
- Jla Estates Ltd2025
All building contractors in Cardiff · All trades in Cardiff · Builders across the UK
Frequently asked questions
When are J. Carroll Limited's accounts due?
J. Carroll Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is J. Carroll Limited'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. Carroll Limited still trading?
J. Carroll Limited 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. Carroll Limited do?
J. Carroll Limited is registered under Construction of domestic buildings (SIC 41202).
How old is J. Carroll Limited?
J. Carroll Limited was incorporated on 20 October 2000, 25 years ago.
Who runs J. Carroll Limited?
J. Carroll Limited has 1 active director, the longest-serving appointed in Oct 2000. Their names and service addresses are on the Companies House register.
Who owns J. Carroll Limited?
One person or company has significant control of J. Carroll Limited: an individual (owns 50% to 75% of the shares).
What is the penalty if J. Carroll Limited 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. Carroll Limited 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.