- Companies
- Property developers
- Keynsham
- Unibuild Construction South West Limited
Unibuild Construction South West Limited
- Company number
- 12561181
- Incorporated
- 17 Apr 20206 years trading
- Registered office
- 229 Bath Road, Keynsham, Bristol, BS31 1TN
- Nature of business
- Development of building projects
Unibuild Construction South West Limited is a 6-year-old private limited company registered in Keynsham, company number 12561181, one of 17 property development companies in Keynsham. 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 down £13K (-87.6%) on the year before, to £1,782.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £2,499 against £18K owed within a year: 0.1 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £1,782 | £2,499 | £18K | 3 | |
| 30 Apr 2024 | £14K | £205 | £20K | 2 | |
| 30 Apr 2023 | £12K | £10K | £29K | 2 | |
| 30 Apr 2022 | £14K | £6,061 | £35K | 3 | |
| 30 Apr 2021 | £22K | £3,825 | £41K | 2 |
Where Unibuild Construction South West Limited is registered
The registered office is in Keynsham (BS31), in the Bath and North East Somerset local authority area, South West. Show BS31 1TN on a map.
Other trade companies in BS31
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- Motorbase Bristol LtdMotor traders
- Entreplumbers LtdPlumbers and heating engineers
- Hillside Rock Motors LtdMotor traders
- Phoenix Scaffolding Bristol LimitedScaffolders
- Bristol Car Spares LtdMotor traders
- Project Heritage Group LtdInstallers
What happens if Unibuild Construction South West 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 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
- 12561181
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2020 (6 years ago)
- Registered office
- 229 Bath Road, Keynsham, Bristol, BS31 1TN
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 16 April 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Keynsham
Other active property development companies registered in Keynsham.
- Bedjoint Bristol Limited2018
- Christian Grant (Old Tavern) Limited2022
- Diamond Partners Investments (UK) Limited2010
- Drapers Mill Limited2022
- Float8 Ltd2019
- Internal Plastering Finishes Ltd2007
- Joi Properties Ltd2015
- LDC Construction SW Ltd2024
All property development companies in Keynsham · All trades in Keynsham · Property developers across the UK
Frequently asked questions
When are Unibuild Construction South West Limited's accounts due?
Unibuild Construction South West Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Unibuild Construction South West Limited'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 Unibuild Construction South West Limited still trading?
Unibuild Construction South West Limited is listed as active on the Companies House register (checked 13 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 Unibuild Construction South West Limited do?
Unibuild Construction South West Limited is registered under Development of building projects (SIC 41100).
How old is Unibuild Construction South West Limited?
Unibuild Construction South West Limited was incorporated on 17 April 2020, 6 years ago.
What is the penalty if Unibuild Construction South West 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 Unibuild Construction South West Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.