- Companies
- Installers
- Ilford
- JNM Construction Limited
JNM Construction Limited
- Company number
- 12435971
- Incorporated
- 31 Jan 20206 years trading
- Registered office
- 453 Cranbrook Road, Ilford, IG2 6EW
- Nature of business
- Other construction installation
JNM Construction Limited is a 6-year-old private limited company registered in Ilford, company number 12435971, one of 132 installation companies (insulation, lifts, shutters and similar) in Ilford. 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 down £1,632 (-73.3%) on the year before, to £594.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £30K against £32K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £594 | £30K | £32K | 2 | |
| 31 Mar 2025 | £2,226 | £27K | £28K | 2 | |
| 31 Mar 2024 | £3,057 | £22K | £23K | 2 | |
| 31 Mar 2023 | £4,738 | £23K | £25K | 2 | |
| 31 Mar 2022 | £212 | £17K | £25K | 2 | |
| 31 Mar 2021 | £484 | £23K | £23K | 1 |
Where JNM Construction Limited is registered
The registered office is in Ilford (IG2), in the Redbridge local authority area, London. Show IG2 6EW on a map.
Other trade companies in IG2
- GRR Renovation LtdBuilders
- Luc&T LtdBuilders
- Dorhak LtdFinishing trades
- Top Shine London Cleaning Services LtdCleaning companies
- Revano Renovation LtdBuilders
- Dareen Group LtdProperty developers
- Urban Dreams Properties LimitedProperty developers
- Smart Property Group LtdProperty developers
Shared registered office
26 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 JNM 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
- 12435971
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 January 2020 (6 years ago)
- Registered office
- 453 Cranbrook Road, Ilford, IG2 6EW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 30 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 Ilford
Other active installation companies (insulation, lifts, shutters and similar) registered in Ilford.
- JT Tiling Ltd2025
- K1 Installs Ltd2021
- Kay Dee Builder Ltd2025
- Kensington Oakwood Realty Ltd2025
- Keystone Maintenance Solutions Ltd2025
- Kinth Square Ltd2021
- L R Clark Carpentry & Property Services Ltd2023
- L&S Vanc Ltd2020
All installation companies (insulation, lifts, shutters and similar) in Ilford · All trades in Ilford · Installers across the UK
Frequently asked questions
When are JNM Construction Limited's accounts due?
JNM Construction Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is JNM 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 JNM Construction Limited still trading?
JNM 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 JNM Construction Limited do?
JNM Construction Limited is registered under Other construction installation (SIC 43290).
How old is JNM Construction Limited?
JNM Construction Limited was incorporated on 31 January 2020, 6 years ago.
What is the penalty if JNM 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 JNM 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.