- Companies
- Civil engineering
- London
- Infra Construction Ltd
Infra Construction Ltd
- Company number
- 14379955
- Incorporated
- 27 Sep 20224 years trading
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Construction of utility projects for electricity and telecommunications; Architectural activities; Engineering related scientific and technical consulting activities; Other research and experimental development on natural sciences and engineering
Infra Construction Ltd is a 4-year-old private limited company registered in London, company number 14379955, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £327 (-35.8%) on the year before, to -£1,241.
- Current assets of £3,218 against £6,812 owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£1,241 | £3,218 | £6,812 | 1 | |
| 30 Sep 2024 | -£914 | £5,694 | £9,745 | 1 | |
| 30 Sep 2023 | £1 | £1 |
Where Infra Construction Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Shared registered office
804 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Infra 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 14379955
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 September 2022 (4 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Architectural activities (SIC 71111)
Engineering related scientific and technical consulting activities (SIC 71122)
Other research and experimental development on natural sciences and engineering (SIC 72190) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 30 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 London
Other active civil engineering contractors registered in London.
- Infra8 Ltd2026
- Infralink Global Ltd2025
- Infratech Synergies Ltd2023
- Infrateck Civil Solutions Ltd2025
- Ingeenium Engineering Limited2019
- Innovative Utilities (UK) Limited2010
- Installation Operations Ltd2024
- Intay Engineering, Contracting and Trading (Igbr) Ltd2015
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Infra Construction Ltd's accounts due?
Infra Construction Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Infra Construction Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Infra Construction Ltd still trading?
Infra 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 Infra Construction Ltd do?
Infra Construction Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Architectural activities (SIC 71111); Engineering related scientific and technical consulting activities (SIC 71122); Other research and experimental development on natural sciences and engineering (SIC 72190).
How old is Infra Construction Ltd?
Infra Construction Ltd was incorporated on 27 September 2022, 4 years ago.
What is the penalty if Infra 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 Infra 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.