- Companies
- Civil engineering
- Keighley
- Kaystruct Ltd
Kaystruct Ltd
- Company number
- 17450570
- Incorporated
- 9 Sep 2026
- Registered office
- 6 Cromer Grove, Keighley, BD21 1AZ
- Nature of business
- Construction of other civil engineering projects n.e.c.; Site preparation; Other specialised construction activities n.e.c.; Engineering related scientific and technical consulting activities
Kaystruct Ltd is a newly incorporated private limited company registered in Keighley, company number 17450570, one of 20 civil engineering contractors in Keighley. Its next accounts are due at Companies House on 9 June 2028, and its first CT600 is due at HMRC on 8 September 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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Who runs and owns Kaystruct Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** A*** | Director | Sep 2026 |
Person with significant control
Where Kaystruct Ltd is registered
The registered office is in Keighley (BD21), in the Bradford local authority area, Yorkshire and The Humber. Show BD21 1AZ on a map.
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What happens if Kaystruct 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 9 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Jun 2028 to 9 Jul 2028 | £150 |
| 1 to 3 months late | 10 Jul 2028 to 9 Sep 2028 | £375 |
| 3 to 6 months late | 10 Sep 2028 to 9 Dec 2028 | £750 |
| More than 6 months late | From 10 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17450570
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2026
- Registered office
- 6 Cromer Grove, Keighley, BD21 1AZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Site preparation (SIC 43120)
Other specialised construction activities n.e.c. (SIC 43999)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Keighley
Other active civil engineering contractors registered in Keighley.
- Mulderrig Civil Consulting Ltd2026
- Northern Data Communications Ltd2011
- Or3O Construction Limited2026
- R & J Power Engineering Ltd2022
- RSG Surveyors Ltd2013
- S & J Civils Limited2006
- S M Pipeline Inspection Limited2010
- Sgaw TM Ltd2021
All civil engineering contractors in Keighley · All trades in Keighley · Civil engineering across the UK
Frequently asked questions
When are Kaystruct Ltd's accounts due?
Kaystruct Ltd's next accounts are due at Companies House by 9 June 2028 (in 606 days), covering the period to 30 September 2027.
When is Kaystruct 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 8 September 2027, due by 8 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Kaystruct Ltd still trading?
Kaystruct 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 Kaystruct Ltd do?
Kaystruct Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Site preparation (SIC 43120); Other specialised construction activities n.e.c. (SIC 43999); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Kaystruct Ltd?
Kaystruct Ltd was incorporated on 9 September 2026, less than a year ago.
Who runs Kaystruct Ltd?
Kaystruct Ltd has 1 active director, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns Kaystruct Ltd?
One person or company has significant control of Kaystruct Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Kaystruct 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 Kaystruct 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.