- Companies
- Machinery repair and installation
- Nuneaton
- JLJ Cooling & Heating Services Ltd
JLJ Cooling & Heating Services Ltd
- Company number
- 10949212
- Incorporated
- 6 Sep 20179 years trading
- Registered office
- 41 Beverley Avenue, Nuneaton, Warwickshire, CV10 9JP
- Nature of business
- Installation of industrial machinery and equipment
JLJ Cooling & Heating Services Ltd is a 9-year-old private limited company registered in Nuneaton, company number 10949212, one of 45 machinery repair and installation companies in Nuneaton. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £19K (-31.4%) on the year before, to £43K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £37K against £9,534 owed within a year: 3.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £43K | £37K | £9,534 | 0 | |
| 30 Sep 2024 | £62K | £76K | £32K | 2 | |
| 30 Sep 2023 | £86K | £116K | £49K | 2 | |
| 30 Sep 2022 | £77K | £117K | £53K | 1 | |
| 30 Sep 2021 | £54K | £76K | £39K | 2 | |
| 30 Sep 2020 | £47K | £43K | £3,476 | 2 | |
| 30 Sep 2019 | £67K | £72K | £13K | ||
| 30 Sep 2018 | £51K | £57K | £20K |
Where JLJ Cooling & Heating Services Ltd is registered
The registered office is in Nuneaton (CV10), in the Nuneaton and Bedworth local authority area, West Midlands. Show CV10 9JP on a map.
Other trade companies in CV10
- Phoenix Roofcare LtdRoofers
- Prime Peak Roofing & Guttering LtdRoofers
- Advance Tree Care LtdLandscapers and gardeners
- Timson Auto LimitedMechanics and garages
- Muna Sparkling Services LimitedCleaning companies
- DS Cooling Solution LtdPlumbers and heating engineers
- Ultimate Roofing & Guttering LtdRoofers
- Rossiter Roofing LtdRoofers
What happens if JLJ Cooling & Heating Services 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10949212
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2017 (9 years ago)
- Registered office
- 41 Beverley Avenue, Nuneaton, Warwickshire, CV10 9JP
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 9 August 2026
- Previous names
- JLJ Cooling and Heating Services Ltd (until 2 Oct 2017)
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 Nuneaton
Other active machinery repair and installation companies registered in Nuneaton.
- JPW Maintenance Limited2007
- Lightpulse Limited2012
- Mark Machine Tools Ltd2015
- Mike0402 Limited2016
- Mmiddleton Maintenance Ltd2014
- Nello Service Limited2014
- Onstyle Lifting & Engineering Limited2010
- Owled Solutions Limited2020
All machinery repair and installation companies in Nuneaton · All trades in Nuneaton · Machinery repair and installation across the UK
Frequently asked questions
When are JLJ Cooling & Heating Services Ltd's accounts due?
JLJ Cooling & Heating Services Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is JLJ Cooling & Heating Services Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is JLJ Cooling & Heating Services Ltd still trading?
JLJ Cooling & Heating Services 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 JLJ Cooling & Heating Services Ltd do?
JLJ Cooling & Heating Services Ltd is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is JLJ Cooling & Heating Services Ltd?
JLJ Cooling & Heating Services Ltd was incorporated on 6 September 2017, 9 years ago.
What is the penalty if JLJ Cooling & Heating Services 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 JLJ Cooling & Heating Services 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.