- Companies
- Property developers
- London
- Platinum Charterhouse Limited
Platinum Charterhouse Limited
- Company number
- 16757777
- Incorporated
- 2 Oct 20251 year trading
- Registered office
- 22 Ganton Street, London, W1F 7FD
- Nature of business
- Development of building projects
Platinum Charterhouse Limited is a 1-year-old private limited company registered in London, company number 16757777, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 2 July 2027, and its first CT600 is due at HMRC on 1 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Platinum Charterhouse Limited is registered
The registered office is in London (W1F), in the Westminster local authority area, London. Show W1F 7FD on a map.
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Also registered at this address
2 other companies use the same registered office as Platinum Charterhouse Limited.
- Barts Square First LimitedProperty developers
- Barts Square Land One LimitedProperty developers
What happens if Platinum Charterhouse 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 2 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jul 2027 to 2 Aug 2027 | £150 |
| 1 to 3 months late | 3 Aug 2027 to 2 Oct 2027 | £375 |
| 3 to 6 months late | 3 Oct 2027 to 2 Jan 2028 | £750 |
| More than 6 months late | From 3 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 16757777
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 2025 (1 year ago)
- Registered office
- 22 Ganton Street, London, W1F 7FD
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 14 August 2026
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.
- Platinum Global Holdings Ltd2026
- Platinum Gold Construction Ltd2024
- Platinum Key Limited2024
- Platinum Painters Limited2015
- Platinum Spaces and Places Ltd2020
- Plaxium Limited2014
- Play the Solution Ltd2025
- Plaza Developments Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Platinum Charterhouse Limited's accounts due?
Platinum Charterhouse Limited's next accounts are due at Companies House by 2 July 2027 (in 262 days), covering the period to 31 March 2027.
When is Platinum Charterhouse 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 1 October 2026, due by 1 October 2027, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Platinum Charterhouse Limited still trading?
Platinum Charterhouse 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 Platinum Charterhouse Limited do?
Platinum Charterhouse Limited is registered under Development of building projects (SIC 41100).
How old is Platinum Charterhouse Limited?
Platinum Charterhouse Limited was incorporated on 2 October 2025, 1 year ago.
What is the penalty if Platinum Charterhouse 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 Platinum Charterhouse 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.