- Companies
- Builders
- Wednesbury
- KSX Construction Ltd
KSX Construction Ltd
- Company number
- 17002293
- Incorporated
- 30 Jan 2026
- Registered office
- 160 Old Park Road, Wednesbury, WS10 9JG
- Nature of business
- Construction of domestic buildings
KSX Construction Ltd is a newly incorporated private limited company registered in Wednesbury, company number 17002293, one of 82 building contractors in Wednesbury. Its next accounts are due at Companies House on 30 October 2027, and its first CT600 is due at HMRC on 29 January 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 KSX Construction Ltd is registered
The registered office is in Wednesbury (WS10), in the Walsall local authority area, West Midlands. Show WS10 9JG on a map.
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- Walsall Tyres LtdMotor traders
- J&S Building Specialists LtdInstallers
- Tass Scaffolding LtdScaffolders
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- Rrah LimitedCleaning companies
Also registered at this address
1 other company uses the same registered office as KSX Construction Ltd.
- G K Constructions Midlands LtdBuilders
What happens if KSX Construction 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 30 Jan 2028 | £375 |
| 3 to 6 months late | 31 Jan 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 17002293
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2026
- Registered office
- 160 Old Park Road, Wednesbury, WS10 9JG
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (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 Wednesbury
Other active building contractors registered in Wednesbury.
- L & S Home Improvements Ltd2022
- Lees Builders Ltd2022
- Longmore Steel Erecting Ltd.2000
- Loxa Properties Ltd2025
- M and S Construction Midlands Ltd2020
- M.T.B. Building Services Ltd2019
- Mac Facades Ltd2020
- Maliya Constructions Limited2025
All building contractors in Wednesbury · All trades in Wednesbury · Builders across the UK
Frequently asked questions
When are KSX Construction Ltd's accounts due?
KSX Construction Ltd's next accounts are due at Companies House by 30 October 2027 (in 383 days), covering the period to 31 January 2027.
When is KSX Construction 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 29 January 2027, due by 29 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is KSX Construction Ltd still trading?
KSX Construction 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 KSX Construction Ltd do?
KSX Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is KSX Construction Ltd?
KSX Construction Ltd was incorporated on 30 January 2026, less than a year ago.
What is the penalty if KSX Construction 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 KSX Construction 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.