- Companies
- Installers
- Woodford Green
- S J Cooper Construction Limited
S J Cooper Construction Limited
- Company number
- 11241016
- Incorporated
- 7 Mar 20188 years trading
- Registered office
- The Retreat, 406 Roding Lane South, Woodford Green, Essex, IG8 8EY
- Nature of business
- Other construction installation
S J Cooper Construction Limited is a 8-year-old private limited company registered in Woodford Green, company number 11241016, one of 48 installation companies (insulation, lifts, shutters and similar) in Woodford Green. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £21K (+304.8%) on the year before, to £28K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £59K against £39K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £28K | £12K | £59K | £39K | 2 |
| 31 Mar 2025 | £7,021 | £57 | £38K | £40K | 2 |
| 31 Mar 2024 | -£24K | £0 | £19K | £44K | 2 |
| 31 Mar 2023 | -£22K | £1,000 | £18K | £35K | 2 |
| 31 Mar 2022 | -£21K | £2 | £21K | £30K | 2 |
| 31 Mar 2021 | -£6,884 | £2,719 | £28K | £11K | 2 |
| 31 Mar 2020 | £7,490 | £7,080 | £10K | £29K | 2 |
| 31 Mar 2019 | £175 | £2 | £2,585 | £12K | 2 |
Where S J Cooper Construction Limited is registered
The registered office is in Woodford Green (IG8), in the Redbridge local authority area, London. Show IG8 8EY on a map.
Other trade companies in IG8
- Crewforce LtdBuilders
- Pbcomms LtdCivil engineering
- Valence Capital LtdProperty developers
- Ukk Landlord Services LtdSpecialist contractors
- Easena LtdCleaning companies
- Setform Developments LtdProperty developers
- Ironstone Property Services LtdSpecialist contractors
- Capital Steelfixing LtdInstallers
Shared registered office
86 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 S J Cooper Construction Limited 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11241016
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2018 (8 years ago)
- Registered office
- The Retreat, 406 Roding Lane South, Woodford Green, Essex, IG8 8EY
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 20 February 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 Woodford Green
Other active installation companies (insulation, lifts, shutters and similar) registered in Woodford Green.
- S T Site Services Limited2010
- Sage Vision Limited2025
- Sage Vision Southern Limited2026
- Sub-Zero Projects Ltd2014
- TJ Roofing & Construction Ltd2025
- Vasss Builders Ltd2018
- W12 Installations Limited2015
- Woodford Construction and Interiors Limited2020
All installation companies (insulation, lifts, shutters and similar) in Woodford Green · All trades in Woodford Green · Installers across the UK
Frequently asked questions
When are S J Cooper Construction Limited's accounts due?
S J Cooper Construction Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is S J Cooper Construction Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is S J Cooper Construction Limited still trading?
S J Cooper Construction Limited 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 S J Cooper Construction Limited do?
S J Cooper Construction Limited is registered under Other construction installation (SIC 43290).
How old is S J Cooper Construction Limited?
S J Cooper Construction Limited was incorporated on 7 March 2018, 8 years ago.
What is the penalty if S J Cooper Construction Limited 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 S J Cooper Construction Limited 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.