- Companies
- Joiners and carpenters
- Castle Cary
- SB Construction South West Ltd
SB Construction South West Ltd
- Company number
- 08998643
- Incorporated
- 15 Apr 201412 years trading
- Registered office
- 2 Bailey Hill, Castle Cary, BA7 7AD
- Nature of business
- Joinery installation; Roofing activities
SB Construction South West Ltd is a 12-year-old private limited company registered in Castle Cary, company number 08998643, one of the UK's joinery companies. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £9,421 on the year before, to £9,808.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £463K against £466K owed within a year: 1.0 times cover.
- 2 employees 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £9,808 | £44K | £463K | £466K | 2 |
| 30 Apr 2024 | £387 | £269 | £450K | £457K | 2 |
| 30 Apr 2023 | -£45K | £8,308 | £385K | £421K | 2 |
| 30 Apr 2022 | £1,154 | £178K | £594K | £571K | 2 |
| 30 Apr 2021 | £77 | £749 | £293K | £265K | 2 |
| 30 Apr 2020 | £31K | £18K | £161K | £148K | 2 |
| 30 Apr 2019 | £1,424 | £74K | £128K | £144K | 2 |
| 30 Apr 2018 | £443 | £706 | £60K | £69K | 1 |
| 30 Apr 2017 | -£7,821 | £30K | £39K | 1 | |
| 30 Apr 2016 | £205 | £10 | £11K | £14K |
Where SB Construction South West Ltd is registered
The registered office is in Castle Cary (BA7), in the Somerset local authority area, South West. Show BA7 7AD on a map.
Other trade companies in BA7
- Mark Curtis Roofing and Building South West LtdBuilders
- Aviation Maintenance Group LtdMachinery repair and installation
- Tribal Auto LtdMotor traders
- H&J Motors LtdMotor traders
- Ribfix LtdMachinery repair and installation
- S W Building & Renovations LtdBuilders
- Nmjaero LtdMachinery repair and installation
- Room4UK LtdBuilders
Shared registered office
29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if SB Construction South West 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08998643
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 April 2014 (12 years ago)
- Registered office
- 2 Bailey Hill, Castle Cary, BA7 7AD
- Nature of business
- Joinery installation (SIC 43320)
Roofing activities (SIC 43910) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 15 April 2026
- Previous names
- SB Carpentry & Roofing Ltd (until 31 Oct 2016)
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Castle Cary
Other active joinery companies registered in Castle Cary.
All joinery companies in Castle Cary · All trades in Castle Cary · Joiners and carpenters across the UK
Frequently asked questions
When are SB Construction South West Ltd's accounts due?
SB Construction South West Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is SB Construction South West Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is SB Construction South West Ltd still trading?
SB Construction South West 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 SB Construction South West Ltd do?
SB Construction South West Ltd is registered under Joinery installation (SIC 43320); Roofing activities (SIC 43910).
How old is SB Construction South West Ltd?
SB Construction South West Ltd was incorporated on 15 April 2014, 12 years ago.
What is the penalty if SB Construction South West 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 SB Construction South West 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.