- Company number
- 04026798
- Incorporated
- 4 Jul 200026 years trading
- Registered office
- Albert Goodman, Lupin Way, Yeovil, Somerset, BA22 8WW
- Nature of business
- Construction of domestic buildings
Castle Building and Construction Limited is a 26-year-old private limited company registered in Yeovil, company number 04026798, one of 40 building contractors in Yeovil. Its next accounts are due at Companies House on 30 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £67K (+22.9%) on the year before, to -£225K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- 17 employees on average, down from 18 the year before.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£225K | £14 | £329K | 17 | |
| 31 Dec 2023 | -£292K | £8,650 | £359K | 18 | |
| 31 Dec 2022 | -£58K | £26K | £220K | 18 | |
| 31 Dec 2021 | -£21K | £100K | £168K | 18 | |
| 31 Dec 2020 | -£61K | £60K | £122K | £110K | 19 |
| 31 Dec 2019 | -£71K | £515 | £128K | £217K | 19 |
| 31 Dec 2018 | -£32K | £515 | £146K | £196K | 19 |
Where Castle Building and Construction Limited is registered
The registered office is in Yeovil (BA22), in the Somerset local authority area, South West. Show BA22 8WW on a map.
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Shared registered office
43 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 Castle Building and Construction 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 04026798
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 July 2000 (26 years ago)
- Registered office
- Albert Goodman, Lupin Way, Yeovil, Somerset, BA22 8WW
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 23 November 2025
- Charges (mortgages)
- 1 outstanding of 3 registered
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 Yeovil
Other active building contractors registered in Yeovil.
- Craig Building Refurbishments Ltd2026
- DJD Groundworks Ltd2026
- E G Harding Ltd2015
- Empire Building and Roofing SW Ltd2026
- Fortress Construction Consultancy Ltd2025
- G & A General Building Ltd2026
- Graypole Ltd2022
- Hazelgrove Construction Limited2014
All building contractors in Yeovil · All trades in Yeovil · Builders across the UK
Frequently asked questions
When are Castle Building and Construction Limited's accounts due?
Castle Building and Construction Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Castle Building and Construction Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 30 March 2026, due by 30 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Castle Building and Construction Limited still trading?
Castle Building and Construction 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 Castle Building and Construction Limited do?
Castle Building and Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Castle Building and Construction Limited?
Castle Building and Construction Limited was incorporated on 4 July 2000, 26 years ago.
What is the penalty if Castle Building and Construction 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 Castle Building and Construction 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.