- Company number
- 15971591
- Incorporated
- 23 Sep 20242 years trading
- Registered office
- 2 Crescent Parade, Uxbridge Road, Uxbridge, UB10 0LG
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Knightsbridge Prime Development Ltd is a 2-year-old private limited company registered in Uxbridge, company number 15971591, one of 278 building contractors in Uxbridge. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Knightsbridge Prime Development Ltd is registered
The registered office is in Uxbridge (UB10), in the Hillingdon local authority area, London. Show UB10 0LG on a map.
Other trade companies in UB10
- Buildmag LtdSpecialist contractors
- The Notch Homes LimitedJoiners and carpenters
- Platinum Grade Building LimitedFinishing trades
- Reno Move LtdPainters and decorators
- Giant Trade LimitedMotor traders
- Tiarni Grace Aviation Services LtdMachinery repair and installation
- LKL Vehicle Sales LtdMotor traders
- P Builds LtdPlumbers and heating engineers
Also registered at this address
6 other companies use the same registered office as Knightsbridge Prime Development Ltd.
- B Singh Plumbing & Heating LtdPlumbers and heating engineers
- JLB Investments North LtdBuilders
- Morning View Capital LimitedBuilders
- Ra Car Group LtdMotor traders
- Saa Maintenance LtdBuilders
- Tensus LtdRepair services
What happens if Knightsbridge Prime Development 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15971591
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2024 (2 years ago)
- Registered office
- 2 Crescent Parade, Uxbridge Road, Uxbridge, UB10 0LG
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 22 September 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Uxbridge
Other active building contractors registered in Uxbridge.
- Knowhow Developments Ltd2024
- Ksjosanbuilder Limited2026
- Kudos Commercial Limited2025
- Kza Enterprises Limited2024
- L & H Build and Design Limited2023
- Laser Construction Ltd2022
- LBF Construction Limited2021
- Leicester GT Education Company Limited2007
All building contractors in Uxbridge · All trades in Uxbridge · Builders across the UK
Frequently asked questions
When are Knightsbridge Prime Development Ltd's accounts due?
Knightsbridge Prime Development Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Knightsbridge Prime Development Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Knightsbridge Prime Development Ltd still trading?
Knightsbridge Prime Development Ltd is listed as active on the Companies House register (checked 12 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 Knightsbridge Prime Development Ltd do?
Knightsbridge Prime Development Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Knightsbridge Prime Development Ltd?
Knightsbridge Prime Development Ltd was incorporated on 23 September 2024, 2 years ago.
What is the penalty if Knightsbridge Prime Development 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 Knightsbridge Prime Development Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.