- Companies
- Cleaning companies
- Swanscombe
- Castlefields Building Contractors Limited
Castlefields Building Contractors Limited
- Company number
- 14131552
- Incorporated
- 25 May 20224 years trading
- Registered office
- 3A the Parade, High Street, Swanscombe, DA10 0AJ
- Nature of business
- Other building and industrial cleaning activities
Castlefields Building Contractors Limited is a 4-year-old private limited company registered in Swanscombe, company number 14131552, one of the UK's cleaning companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £8,159 (-28.8%) on the year before, to £20K.
- Current assets of £21K against £10K owed within a year: 2.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £20K | £1 | £21K | £10K | 0 |
| 30 Nov 2024 | £28K | £24K | £5,139 | 0 | |
| 31 May 2023 | £1 | £1 | 0 |
Where Castlefields Building Contractors Limited is registered
The registered office is in Swanscombe (DA10), in the Dartford local authority area, South East. Show DA10 0AJ on a map.
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What happens if Castlefields Building Contractors 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 14131552
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2022 (4 years ago)
- Registered office
- 3A the Parade, High Street, Swanscombe, DA10 0AJ
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 May 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Swanscombe
Other active cleaning companies registered in Swanscombe.
All cleaning companies in Swanscombe · All trades in Swanscombe · Cleaning companies across the UK
Frequently asked questions
When are Castlefields Building Contractors Limited's accounts due?
Castlefields Building Contractors Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Castlefields Building Contractors Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Castlefields Building Contractors Limited still trading?
Castlefields Building Contractors 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 Castlefields Building Contractors Limited do?
Castlefields Building Contractors Limited is registered under Other building and industrial cleaning activities (SIC 81229).
How old is Castlefields Building Contractors Limited?
Castlefields Building Contractors Limited was incorporated on 25 May 2022, 4 years ago.
What is the penalty if Castlefields Building Contractors 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 Castlefields Building Contractors 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.