Jack & J Ltd
- Company number
- 12007253
- Incorporated
- 20 May 20197 years trading
- Registered office
- 22 Ireton Road, Leicester, LE4 9ER
- Nature of business
- Repair of electrical equipment; Electrical installation; Other professional, scientific and technical activities n.e.c.
Jack & J Ltd is a 7-year-old private limited company registered in Leicester, company number 12007253, one of 191 machinery repair and installation companies in Leicester. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £3,231 (-47.5%) on the year before, to £3,568.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £5,242 against £1,890 owed within a year: 2.8 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £3,568 | £5,242 | £1,890 | 2 | |
| 31 May 2024 | £6,799 | £26K | £5,758 | 1 | |
| 31 May 2023 | £3,994 | £29K | £393 | 1 | |
| 31 May 2022 | £3,118 | £37K | £582 | 1 | |
| 31 May 2021 | £2,719 | £53K | £6,869 | 1 | |
| 31 May 2020 | £543 | £2,684 | £747 | 1 |
Where Jack & J Ltd is registered
The registered office is in Leicester (LE4), in the Leicester local authority area, East Midlands. Show LE4 9ER on a map.
Other trade companies in LE4
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- Affordable Construction LtdBuilders
- Ecobore Solutions UK LtdCivil engineering
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What happens if Jack & J 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 12007253
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2019 (7 years ago)
- Registered office
- 22 Ireton Road, Leicester, LE4 9ER
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 5 May 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Leicester
Other active machinery repair and installation companies registered in Leicester.
- Jasman Electrics Ltd2021
- Je Group Services Ltd2019
- Jpa Services (Midlands) Limited2014
- JWR Auto Electronics Limited2005
- K.Higgins Limited2017
- Karaca Electronic Services (UK) Limited2021
- Kiran Auto Limited2008
- Lambert Mechanical Services Limited2012
All machinery repair and installation companies in Leicester · All trades in Leicester · Machinery repair and installation across the UK
Frequently asked questions
When are Jack & J Ltd's accounts due?
Jack & J Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Jack & J Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Jack & J Ltd still trading?
Jack & J 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 Jack & J Ltd do?
Jack & J Ltd is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is Jack & J Ltd?
Jack & J Ltd was incorporated on 20 May 2019, 7 years ago.
What is the penalty if Jack & J 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 Jack & J 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.