- Companies
- Installers
- Southampton
- JWH Building Contractors Ltd
JWH Building Contractors Ltd
- Company number
- 13294527
- Incorporated
- 26 Mar 20215 years trading
- Registered office
- 79 South East Road, Southampton, SO19 8PL
- Nature of business
- Other construction installation
JWH Building Contractors Ltd is a 5-year-old private limited company registered in Southampton, company number 13294527, one of 132 installation companies (insulation, lifts, shutters and similar) in Southampton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 up £76K (+450.6%) on the year before, to £59K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £122K against £80K owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £59K | £13K | £122K | £80K | 1 |
| 31 Mar 2025 | -£17K | £7,974 | £21K | £51K | 1 |
| 31 Mar 2024 | £7,690 | £11K | £52K | £58K | 1 |
| 31 Mar 2023 | £3,026 | £14K | £33K | £43K | 2 |
| 31 Mar 2022 | -£11K | £348 | £9,208 | £34K | 1 |
Who runs and owns JWH Building Contractors Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** H*** | Director | Mar 2021 |
Person with significant control
Where JWH Building Contractors Ltd is registered
The registered office is in Southampton (SO19), in the Southampton local authority area, South East. Show SO19 8PL on a map.
Other trade companies in SO19
- 4LK Cleaning Company LtdCleaning companies
- Nest Path Properties LimitedBuilders
- Dautaj Groundworks LtdBuilders
- Craftline Carpentry Services LtdJoiners and carpenters
- Agape-Wise LimitedCleaning companies
- Cool Enterprises LtdPlumbers and heating engineers
- Jmac Carpentry & Building LtdPlasterers
- Auto Motive Dismantling - Amd LtdMotor traders
What happens if JWH Building Contractors 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13294527
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2021 (5 years ago)
- Registered office
- 79 South East Road, Southampton, SO19 8PL
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 18 March 2026
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 Southampton
Other active installation companies (insulation, lifts, shutters and similar) registered in Southampton.
- L Byrne Brickwork and Building Ltd2025
- Landris Property Services Limited2010
- Legal & Management Services Limited2003
- Lemon Lumba Limited2021
- LH Construction Projects UK Limited2025
- Lion Heating Limited2009
- M&G Interiors Ltd2025
- Maven Care Limited2005
All installation companies (insulation, lifts, shutters and similar) in Southampton · All trades in Southampton · Installers across the UK
Frequently asked questions
When are JWH Building Contractors Ltd's accounts due?
JWH Building Contractors Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is JWH Building Contractors Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is JWH Building Contractors Ltd still trading?
JWH Building Contractors 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 JWH Building Contractors Ltd do?
JWH Building Contractors Ltd is registered under Other construction installation (SIC 43290).
How old is JWH Building Contractors Ltd?
JWH Building Contractors Ltd was incorporated on 26 March 2021, 5 years ago.
Who runs JWH Building Contractors Ltd?
JWH Building Contractors Ltd has 1 active director, the longest-serving appointed in Mar 2021. Their names and service addresses are on the Companies House register.
Who owns JWH Building Contractors Ltd?
One person or company has significant control of JWH Building Contractors Ltd: an individual (owns 75% or more of the shares).
What is the penalty if JWH Building Contractors 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 JWH Building Contractors 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.