- Company number
- 17409615
- Incorporated
- 19 Aug 2026
- Registered office
- 17 Gainsboro Gardens, Greenford, UB6 0JG
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
KSP Build Limited is a newly incorporated private limited company registered in Greenford, company number 17409615, one of 238 building contractors in Greenford. Its next accounts are due at Companies House on 19 May 2028, and its first CT600 is due at HMRC on 18 August 2028.
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 Build Limited is registered
The registered office is in Greenford (UB6), in the Ealing local authority area, London. Show UB6 0JG on a map.
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Also registered at this address
9 other companies use the same registered office as KSP Build Limited.
- A.S Roofworks LimitedRoofers
- Brotherwood Joinery LimitedBuilders
- Capital Construction (Slough) LimitedBuilders
- Crescent Construction LimitedBuilders
- Emico Consulting LtdCivil engineering
- L&R Motor Engineers LimitedMechanics and garages
- Linkcrest LimitedProperty developers
- Mark G Construction LimitedBuilders
- Propmain Construction LimitedBuilders
What happens if KSP Build 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 19 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 May 2028 to 19 Jun 2028 | £150 |
| 1 to 3 months late | 20 Jun 2028 to 19 Aug 2028 | £375 |
| 3 to 6 months late | 20 Aug 2028 to 19 Nov 2028 | £750 |
| More than 6 months late | From 20 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17409615
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 August 2026
- Registered office
- 17 Gainsboro Gardens, Greenford, UB6 0JG
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Greenford
Other active building contractors registered in Greenford.
- KVM Construction Ltd2022
- La Hanc Projects Ltd2026
- LB Vala Constructions Limited2021
- Life Location Ltd2026
- LMG Building Services Limited2025
- LMRK Properties Ltd2023
- LN Colour Ltd2025
- London Building & Civil Engineering Ltd2017
All building contractors in Greenford · All trades in Greenford · Builders across the UK
Frequently asked questions
When are KSP Build Limited's accounts due?
KSP Build Limited's next accounts are due at Companies House by 19 May 2028 (in 584 days), covering the period to 31 August 2027.
When is KSP Build 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 August 2027, due by 18 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is KSP Build Limited still trading?
KSP Build 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 Build Limited do?
KSP Build Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is KSP Build Limited?
KSP Build Limited was incorporated on 19 August 2026, less than a year ago.
What is the penalty if KSP Build 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 Build 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.