- Companies
- Electricians
- Barnet
- Max Air Air Conditioning Ltd
Max Air Air Conditioning Ltd
- Company number
- 15438554
- Incorporated
- 24 Jan 20242 years trading
- Registered office
- 4 Aitken Road, Barnet, EN5 3AD
- Nature of business
- Electrical installation
Max Air Air Conditioning Ltd is a 2-year-old private limited company registered in Barnet, company number 15438554, one of 81 electrical contractors in Barnet. 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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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Max Air Air Conditioning Ltd is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 3AD on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
What happens if Max Air 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 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
- 15438554
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2024 (2 years ago)
- Registered office
- 4 Aitken Road, Barnet, EN5 3AD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 23 January 2026
- Previous names
- Aaa Air Conditioning & Refrigeration Ltd (until 21 May 2025)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Barnet
Other active electrical contractors registered in Barnet.
- Mechanica Frequentia Calculi Ltd2026
- Meyer Plumbing & Heating Ltd.2019
- Modplan Mechanical & Electrical Installations Ltd2018
- Nal Electrical Ltd2018
- Nelson’S Electrical Ltd2025
- NRG Renewable Energy Limited2024
- Nutfield Electrical Company Limited2008
- Ohmnium Limited2024
All electrical contractors in Barnet · All trades in Barnet · Electricians across the UK
Frequently asked questions
When are Max Air Air Conditioning Ltd's accounts due?
Max Air Air Conditioning 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 Max Air Air Conditioning 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 Max Air Air Conditioning Ltd still trading?
Max Air 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 Max Air Air Conditioning Ltd do?
Max Air Air Conditioning Ltd is registered under Electrical installation (SIC 43210).
How old is Max Air Air Conditioning Ltd?
Max Air Air Conditioning Ltd was incorporated on 24 January 2024, 2 years ago.
What is the penalty if Max Air 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 Max Air 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.