- Companies
- Property developers
- London
- KSP (L) Limited
KSP (L) Limited
- Company number
- 16264169
- Incorporated
- 19 Feb 20251 year trading
- Registered office
- 8 Sackville Street, London, W1S 3DG
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate; Management of real estate on a fee or contract basis
KSP (L) Limited is a 1-year-old private limited company registered in London, company number 16264169, one of 14,100 property development companies in London.
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 KSP (L) Limited is registered
The registered office is in London (W1S), in the Westminster local authority area, London. Show W1S 3DG on a map.
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Shared registered office
26 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 KSP (L) 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 September 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16264169
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2025 (1 year ago)
- Registered office
- 8 Sackville Street, London, W1S 3DG
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 20 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.
- KSP (Monk Fryston) Limited2025
- KSP (Rugeley) 1 Limited2025
- KSP (Rugeley) Limited2025
- KSS Limited2021
- KT Tracey Building Services Ltd2025
- KT Tracey Ltd2025
- Ktesius Residential Developments Limited2017
- KTH Properties Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are KSP (L) Limited's accounts due?
The register showed KSP (L) Limited's accounts as due on 30 September 2026. That date has passed; the Companies House register shows whether they have been filed since.
When is KSP (L) 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 18 February 2026, due by 18 February 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is KSP (L) Limited still trading?
KSP (L) 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 KSP (L) Limited do?
KSP (L) Limited is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209); Management of real estate on a fee or contract basis (SIC 68320).
How old is KSP (L) Limited?
KSP (L) Limited was incorporated on 19 February 2025, 1 year ago.
What is the penalty if KSP (L) 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 KSP (L) 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.