- Companies
- Property developers
- Swanley
- Platinum Development Southern Ltd
Platinum Development Southern Ltd
- Company number
- 16277945
- Incorporated
- 26 Feb 20251 year trading
- Registered office
- The Old Barn, Wood Street, Swanley, BR8 7PA
- Nature of business
- Development of building projects
Platinum Development Southern Ltd is a 1-year-old private limited company registered in Swanley, company number 16277945, one of 73 property development companies in Swanley. Its next accounts are due at Companies House on 26 November 2026, and its first CT600 is due at HMRC on 25 February 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 Development Southern Ltd is registered
The registered office is in Swanley (BR8), in the Sevenoaks local authority area, South East. Show BR8 7PA on a map.
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- Fasteasycar LtdMotor traders
Shared registered office
264 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 Platinum Development Southern 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 26 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Nov 2026 to 26 Dec 2026 | £150 |
| 1 to 3 months late | 27 Dec 2026 to 26 Feb 2027 | £375 |
| 3 to 6 months late | 27 Feb 2027 to 26 May 2027 | £750 |
| More than 6 months late | From 27 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16277945
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2025 (1 year ago)
- Registered office
- The Old Barn, Wood Street, Swanley, BR8 7PA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 25 February 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
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 Swanley
Other active property development companies registered in Swanley.
- Property Retrievers Ltd2021
- Quill Contractors Limited2026
- R and D Elite Ltd2025
- R J Holland Holdings (UK) Limited2014
- R J Holland Limited2003
- Ramas & Co Ltd2014
- River Quaggy Investments Limited2014
- Rooms to Grow Limited2019
All property development companies in Swanley · All trades in Swanley · Property developers across the UK
Frequently asked questions
When are Platinum Development Southern Ltd's accounts due?
Platinum Development Southern Ltd's next accounts are due at Companies House by 26 November 2026 (in 44 days), covering the period to 28 February 2026.
When is Platinum Development Southern Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 February 2026, due by 25 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Platinum Development Southern Ltd still trading?
Platinum Development Southern 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 Platinum Development Southern Ltd do?
Platinum Development Southern Ltd is registered under Development of building projects (SIC 41100).
How old is Platinum Development Southern Ltd?
Platinum Development Southern Ltd was incorporated on 26 February 2025, 1 year ago.
What is the penalty if Platinum Development Southern 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 Platinum Development Southern 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.