- Companies
- Machinery repair and installation
- JTM Air Con Services Ltd
JTM Air Con Services Ltd
- Company number
- 08886036
- Incorporated
- 11 Feb 201412 years trading
- Registered office
- Hampden House, Monument Park, Chalgrove, Oxon, OX44 7RW
- Nature of business
- Repair of other equipment
JTM Air Con Services Ltd is a 12-year-old private limited company registered in Chalgrove, company number 08886036, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 up £90K (+33.3%) on the year before, to £360K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £431K against £102K owed within a year: 4.2 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £360K | £243K | £431K | £102K | 1 |
| 29 Feb 2024 | £270K | £130K | £357K | £107K | 0 |
| 28 Feb 2024 | £270K | £353K | £107K | 2 | |
| 28 Feb 2023 | £229K | £304K | £67K | 2 | |
| 28 Feb 2022 | £204K | £290K | £74K | 2 | |
| 28 Feb 2021 | £180K | £288K | £68K | 1 | |
| 29 Feb 2020 | £75K | £101K | £25K | 1 | |
| 28 Feb 2020 | £75K | £101K | £25K | 1 | |
| 28 Feb 2019 | £10 | £10 | |||
| 28 Feb 2018 | £100 | £100 |
Who runs and owns JTM Air Con Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | Feb 2014 |
Person with significant control
Where JTM Air Con Services Ltd is registered
The registered office is in Chalgrove (OX44), in the South Oxfordshire local authority area, South East. Show OX44 7RW on a map.
Other trade companies in OX44
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- NB Contracting Oxford LtdLandscapers and gardeners
- Natural Stone and Tile Imports LtdFloor and wall tilers
- D K Creed LimitedCivil engineering
- Ox Brickwork LtdBuilders
- North Leigh Homes LtdProperty developers
- Will on the Green LtdJoiners and carpenters
What happens if JTM Air Con 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 08886036
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2014 (12 years ago)
- Registered office
- Hampden House, Monument Park, Chalgrove, Oxon, OX44 7RW
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 18 March 2026
- Previous names
- JTM Cooling Services Ltd. (until 7 Oct 2014)
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
Other active machinery repair and installation companies.
Frequently asked questions
When are JTM Air Con Services Ltd's accounts due?
JTM Air Con Services Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is JTM Air Con Services Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is JTM Air Con Services Ltd still trading?
JTM Air Con 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 JTM Air Con Services Ltd do?
JTM Air Con Services Ltd is registered under Repair of other equipment (SIC 33190).
How old is JTM Air Con Services Ltd?
JTM Air Con Services Ltd was incorporated on 11 February 2014, 12 years ago.
Who runs JTM Air Con Services Ltd?
JTM Air Con Services Ltd has 1 active director, the longest-serving appointed in Feb 2014. Their names and service addresses are on the Companies House register.
Who owns JTM Air Con Services Ltd?
One person or company has significant control of JTM Air Con Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if JTM Air Con 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 JTM Air Con 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.