- Companies
- Installers
- Tamworth
- JMJ Ltd
JMJ Ltd
- Company number
- 13837735
- Incorporated
- 10 Jan 20224 years trading
- Registered office
- 7 Lime Kilns, Polesworth, Tamworth, Staffordshire, B78 1NY
- Nature of business
- Other construction installation; Buying and selling of own real estate; Other letting and operating of own or leased real estate
JMJ Ltd is a 4-year-old private limited company registered in Tamworth, company number 13837735, one of 54 installation companies (insulation, lifts, shutters and similar) in Tamworth. 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 unchanged on the year before, at £100.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £100 | £100 | 2 | ||
| 31 Jan 2025 | £100 | £100 | 2 | ||
| 31 Jan 2024 | £100 | £100 | 2 | ||
| 31 Jan 2023 | £100 | £100 | 2 |
Where JMJ Ltd is registered
The registered office is in Tamworth (B78), in the North Warwickshire local authority area, West Midlands. Show B78 1NY on a map.
Other trade companies in B78
- Just Driveways LtdRoofers
- Bolands Commercial LtdMotor traders
- Fresh&Shine Cleaning LtdCleaning companies
- RH Autoservices LtdMechanics and garages
- Al's Ultimate Car Wash LtdCleaning companies
- E.T.S Emergency Windscreens Bournemouth LtdMechanics and garages
- Fire Compliance Solutions LtdInstallers
- Proserve Facilities Management LimitedFinishing trades
What happens if JMJ 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
- 13837735
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 January 2022 (4 years ago)
- Registered office
- 7 Lime Kilns, Polesworth, Tamworth, Staffordshire, B78 1NY
- Nature of business
- Other construction installation (SIC 43290)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 9 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 Tamworth
Other active installation companies (insulation, lifts, shutters and similar) registered in Tamworth.
- JRD Partitions Limited2023
- JV Construct and Design Limited2021
- Kitchen Promax Ltd2023
- KR Interior Solutions Ltd2020
- Lee A Construction Ltd2021
- Lev Systems Ltd2022
- Manstal Mechanical & Building Services Ltd2007
- Masons Fire and Security Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Tamworth · All trades in Tamworth · Installers across the UK
Frequently asked questions
When are JMJ Ltd's accounts due?
JMJ 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 JMJ 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 JMJ Ltd still trading?
JMJ 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 JMJ Ltd do?
JMJ Ltd is registered under Other construction installation (SIC 43290); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is JMJ Ltd?
JMJ Ltd was incorporated on 10 January 2022, 4 years ago.
What is the penalty if JMJ 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 JMJ 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.