- Companies
- Civil engineering
- Luton
- J Mal Construction Ltd
J Mal Construction Ltd
- Company number
- 15138772
- Incorporated
- 14 Sep 20233 years trading
- Registered office
- 67 Warren Road, Luton, LU1 1UE
- Nature of business
- Construction of other civil engineering projects n.e.c.; Other building completion and finishing
J Mal Construction Ltd is a 3-year-old private limited company registered in Luton, company number 15138772, one of 164 civil engineering contractors in Luton. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where J Mal Construction Ltd is registered
The registered office is in Luton (LU1), in the Luton local authority area, East of England. Show LU1 1UE on a map.
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What happens if J Mal 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15138772
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2023 (3 years ago)
- Registered office
- 67 Warren Road, Luton, LU1 1UE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Other building completion and finishing (SIC 43390) - Year end
- 29 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 13 September 2025
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 Luton
Other active civil engineering contractors registered in Luton.
- J.C.Hickling Ltd2019
- JMT Highways Ltd2024
- Just Civils & Concrete Limited2015
- Jxi Construction Limited2017
- K Clancy Builders Limited2004
- K. Pacey Brickwork Limited1997
- Kasavu Rail Limited2016
- Khce Limited2023
All civil engineering contractors in Luton · All trades in Luton · Civil engineering across the UK
Frequently asked questions
When are J Mal Construction Ltd's accounts due?
J Mal Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is J Mal 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 30 September 2025, due by 30 September 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is J Mal Construction Ltd still trading?
J Mal Construction 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 J Mal Construction Ltd do?
J Mal Construction Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other building completion and finishing (SIC 43390).
How old is J Mal Construction Ltd?
J Mal Construction Ltd was incorporated on 14 September 2023, 3 years ago.
What is the penalty if J Mal 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 J Mal Construction 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.