- Companies
- Machinery repair and installation
- Heathfield
- HJM Air Conditioning Ltd
HJM Air Conditioning Ltd
- Company number
- 15772848
- Incorporated
- 11 Jun 20242 years trading
- Registered office
- 8 High Street, Heathfield, TN21 8LS
- Nature of business
- Repair of electrical equipment; Steam and air conditioning supply
HJM Air Conditioning Ltd is a 2-year-old private limited company registered in Heathfield, company number 15772848, one of 10 machinery repair and installation companies in Heathfield. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where HJM Air Conditioning Ltd is registered
The registered office is in Heathfield (TN21), in the Wealden local authority area, South East. Show TN21 8LS on a map.
Other trade companies in TN21
- Rob Smith Groundworks LtdLandscapers and gardeners
- Rouse Roofing LimitedRoofers
- Sparkify Electrical LimitedElectricians
- Sussex Aircon Solutions LimitedPlumbers and heating engineers
- O So Clean Window & Carpet Cleaning LtdCleaning companies
- Seriouslee Clean LimitedCleaning companies
- Thorndale Cleaning Solutions LtdCleaning companies
- Floorless Sussex LtdFloor and wall tilers
Shared registered office
47 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 HJM Air Conditioning 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15772848
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 June 2024 (2 years ago)
- Registered office
- 8 High Street, Heathfield, TN21 8LS
- Nature of business
- Repair of electrical equipment (SIC 33140)
Steam and air conditioning supply (SIC 35300) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 10 June 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 Heathfield
Other active machinery repair and installation companies registered in Heathfield.
- K & M Equipment Ltd2006
- KJM Caravan Damp Repairs Ltd2023
- Ltraffic Limited2013
- RB Marine Consultancy Ltd2025
- RB Marine Ltd2020
- Sharpedge Tooling Limited2021
- Warm & Toastie (UK) Ltd2012
- Bell Catering Solutions Ltd2025
All machinery repair and installation companies in Heathfield · All trades in Heathfield · Machinery repair and installation across the UK
Frequently asked questions
When are HJM Air Conditioning Ltd's accounts due?
HJM Air Conditioning Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is HJM Air Conditioning Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is HJM Air Conditioning Ltd still trading?
HJM Air Conditioning 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 HJM Air Conditioning Ltd do?
HJM Air Conditioning Ltd is registered under Repair of electrical equipment (SIC 33140); Steam and air conditioning supply (SIC 35300).
How old is HJM Air Conditioning Ltd?
HJM Air Conditioning Ltd was incorporated on 11 June 2024, 2 years ago.
What is the penalty if HJM Air Conditioning 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 HJM Air Conditioning 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.