- Companies
- Property developers
- London
- Millcastle Capital Ltd
Millcastle Capital Ltd
- Company number
- 07567275
- Incorporated
- 16 Mar 201115 years trading
- Registered office
- 22 Elms Avenue, London, NW4 2PG
- Nature of business
- Development of building projects
Millcastle Capital Ltd is a 15-year-old private limited company registered in London, company number 07567275, one of 14,100 property development companies in London. 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 £8,688 (-81.2%) on the year before, to £2,007.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £508K against £505K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2,007 | £508K | £505K | 1 | |
| 31 Mar 2024 | £11K | £520K | £502K | 1 | |
| 31 Mar 2023 | £27K | £534K | £494K | 1 | |
| 31 Mar 2022 | £32K | £437K | £381K | 1 | |
| 31 Mar 2021 | £13K | £328K | £285K | 2 | |
| 31 Mar 2020 | £35K | £503K | £468K | 2 | |
| 31 Mar 2019 | £25K | £475K | £449K | ||
| 30 Mar 2019 | £25K | £475K | £449K | 2 | |
| 31 Mar 2018 | £28K | £70K | £42K | ||
| 31 Mar 2017 | £28K | £72K | £44K |
Where Millcastle Capital Ltd is registered
The registered office is in London (NW4), in the Barnet local authority area, London. Show NW4 2PG on a map.
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What happens if Millcastle Capital 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 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
- 07567275
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2011 (15 years ago)
- Registered office
- 22 Elms Avenue, London, NW4 2PG
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 March 2026
- Previous names
- Stonegrove Construction Ltd (until 16 Jul 2020)
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 London
Other active property development companies registered in London.
- Millenium Property Developments Ltd2005
- Millenium Way Limited2025
- Millennium Term Limited2017
- Miller & More Ltd2026
- Millions Investment Ltd2024
- Millkee Investments Limited2017
- Millngate Gosport Developments Limited2014
- Mills Property Ventures Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Millcastle Capital Ltd's accounts due?
Millcastle Capital Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Millcastle Capital Ltd'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 Millcastle Capital Ltd still trading?
Millcastle Capital 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 Millcastle Capital Ltd do?
Millcastle Capital Ltd is registered under Development of building projects (SIC 41100).
How old is Millcastle Capital Ltd?
Millcastle Capital Ltd was incorporated on 16 March 2011, 15 years ago.
What is the penalty if Millcastle Capital 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 Millcastle Capital 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.