- Company number
- 17293373
- Incorporated
- 22 Jun 2026
- Registered office
- 34 A Waterbeach Road, Slough, SL1 3LB
- Nature of business
- Construction of commercial buildings; Temporary employment agency activities
KSR Construction Limited is a newly incorporated private limited company registered in Slough, company number 17293373, one of 683 building contractors in Slough. Its next accounts are due at Companies House on 22 March 2028, and its first CT600 is due at HMRC on 21 June 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 KSR Construction Limited is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 3LB on a map.
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- Hadi Automotive LtdMotor traders
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What happens if KSR Construction 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 22 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Mar 2028 to 22 Apr 2028 | £150 |
| 1 to 3 months late | 23 Apr 2028 to 22 Jun 2028 | £375 |
| 3 to 6 months late | 23 Jun 2028 to 22 Sep 2028 | £750 |
| More than 6 months late | From 23 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17293373
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 June 2026
- Registered office
- 34 A Waterbeach Road, Slough, SL1 3LB
- Nature of business
- Construction of commercial buildings (SIC 41201)
Temporary employment agency activities (SIC 78200) - Year end
- 30 June (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 Slough
Other active building contractors registered in Slough.
- Kulwinder Builders Limited2022
- Kupa Brothers Ltd2022
- KVS Builders Ltd2019
- KVS Construction & Developments Ltd2024
- L&G Construction Ltd2019
- L.L. Building Services Limited2010
- Laj Construction Ltd2023
- Lalka Builders Ltd2022
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are KSR Construction Limited's accounts due?
KSR Construction Limited's next accounts are due at Companies House by 22 March 2028 (in 527 days), covering the period to 30 June 2027.
When is KSR Construction 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 21 June 2027, due by 21 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is KSR Construction Limited still trading?
KSR Construction 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 KSR Construction Limited do?
KSR Construction Limited is registered under Construction of commercial buildings (SIC 41201); Temporary employment agency activities (SIC 78200).
How old is KSR Construction Limited?
KSR Construction Limited was incorporated on 22 June 2026, less than a year ago.
What is the penalty if KSR Construction 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 KSR Construction 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.