- Companies
- Civil engineering
- Luton
- Inconstruct Engineering Ltd
Inconstruct Engineering Ltd
- Company number
- 14097341
- Incorporated
- 10 May 20224 years trading
- Registered office
- 37 Devon Road, Luton, LU2 0RJ
- Nature of business
- Construction of other civil engineering projects n.e.c.; Other specialised construction activities n.e.c.
Inconstruct Engineering Ltd is a 4-year-old private limited company registered in Luton, company number 14097341, one of 164 civil engineering contractors in Luton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £37 (-17.1%) on the year before, to £180.
- Current assets of £12K against £15K owed within a year: 0.8 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £180 | £12K | £15K | 2 | |
| 31 May 2024 | £217 | £13K | £23K | 1 | |
| 31 May 2023 | £172 | £1,210 | £787 | 2 |
Where Inconstruct Engineering Ltd is registered
The registered office is in Luton (LU2), in the Luton local authority area, East of England. Show LU2 0RJ on a map.
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What happens if Inconstruct Engineering 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14097341
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2022 (4 years ago)
- Registered office
- 37 Devon Road, Luton, LU2 0RJ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 9 May 2026
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.
- Infinity Gridworks Ltd2017
- Integrapro Systems Ltd2025
- J Mal Construction Ltd2023
- J.C.Hickling Ltd2019
- JMT Highways Ltd2024
- Just Civils & Concrete Limited2015
- Jxi Construction Limited2017
- K Clancy Builders Limited2004
All civil engineering contractors in Luton · All trades in Luton · Civil engineering across the UK
Frequently asked questions
When are Inconstruct Engineering Ltd's accounts due?
Inconstruct Engineering Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Inconstruct Engineering Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Inconstruct Engineering Ltd still trading?
Inconstruct Engineering 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 Inconstruct Engineering Ltd do?
Inconstruct Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other specialised construction activities n.e.c. (SIC 43999).
How old is Inconstruct Engineering Ltd?
Inconstruct Engineering Ltd was incorporated on 10 May 2022, 4 years ago.
What is the penalty if Inconstruct Engineering 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 Inconstruct Engineering 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.