- Companies
- Installers
- Hornchurch
- I&I Construction Ltd
I&I Construction Ltd
- Company number
- 15425417
- Incorporated
- 18 Jan 20242 years trading
- Registered office
- 45 Claremont Road, Hornchurch, RM11 1BY
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.
I&I Construction Ltd is a 2-year-old private limited company registered in Hornchurch, company number 15425417, one of 82 installation companies (insulation, lifts, shutters and similar) in Hornchurch. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 up £26 (+3.4%) on the year before, to £795.
- Current assets of £10K against £2,299 owed within a year: 4.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £795 | £3,996 | £10K | £2,299 | 1 |
| 31 Jan 2025 | £769 | £4,793 | £7,371 | £1,330 | 1 |
Where I&I Construction Ltd is registered
The registered office is in Hornchurch (RM11), in the Havering local authority area, London. Show RM11 1BY on a map.
Other trade companies in RM11
- Stop Fire Protection LtdBuilders
- Divexa LtdInstallers
- Kurdos Cars LtdMotor traders
- WZKM Services LtdFinishing trades
- Shad’S Development Ltd LtdBuilders
- JHT Solutions LimitedSpecialist contractors
- Carpet Fitter London LtdFloor and wall tilers
- Ell Tek Solutions LimitedMachinery repair and installation
What happens if I&I 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15425417
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2024 (2 years ago)
- Registered office
- 45 Claremont Road, Hornchurch, RM11 1BY
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 17 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Hornchurch
Other active installation companies (insulation, lifts, shutters and similar) registered in Hornchurch.
- Insulation Element Ltd2025
- J N Home Improvements & Construction Ltd2020
- J Z Windows Ltd2017
- JBL Services and Maintenance Limited2026
- JKB Property Maintenance Limited2025
- JPS Real Estate Development Ltd2005
- K and S Cabling Limited1997
- KN Installation Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Hornchurch · All trades in Hornchurch · Installers across the UK
Frequently asked questions
When are I&I Construction Ltd's accounts due?
I&I Construction Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is I&I Construction Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is I&I Construction Ltd still trading?
I&I 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 I&I Construction Ltd do?
I&I Construction Ltd is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is I&I Construction Ltd?
I&I Construction Ltd was incorporated on 18 January 2024, 2 years ago.
What is the penalty if I&I 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 I&I 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.