- Companies
- Plumbers and heating engineers
- London
- Air Technology Products Ltd
Air Technology Products Ltd
- Company number
- 13120014
- Incorporated
- 7 Jan 20215 years trading
- Registered office
- 35 Ballards Lane, London, N3 1XW
- Nature of business
- Plumbing, heat and air-conditioning installation
Air Technology Products Ltd is a 5-year-old private limited company registered in London, company number 13120014, one of 2,972 plumbing and heating companies in London. 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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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 £3,307 (+247.7%) on the year before, to £1,972.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £1,972 | £12K | £10K | 3 | |
| 31 Jan 2024 | -£1,335 | £3,430 | £4,915 | 3 | |
| 31 Jan 2023 | -£2,025 | £1,864 | £4,328 | 3 | |
| 31 Jan 2022 | -£594 | £587 | £1,331 | 3 |
Who runs and owns Air Technology Products Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** R*** | Director | Jan 2021 |
| B*** O*** | Director | Jul 2021 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** O*** | Director | Jan 2021 | May 2024 |
People with significant control (2)
Where Air Technology Products Ltd is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 1XW on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Shared registered office
203 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 Air Technology Products 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
- 13120014
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2021 (5 years ago)
- Registered office
- 35 Ballards Lane, London, N3 1XW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 6 January 2026
- Previous names
- Officine Volta UK Ltd (until 4 Mar 2022)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Aircon and Heating Specialists Ltd2026
- Aircon World Limited2015
- Airconcool Limited2023
- Airconfitters Ltd2026
- Aircongasplumbing Limited2015
- Aircopro Ltd2025
- Airfyt Ltd2026
- Airhaven Ltd2018
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Air Technology Products Ltd's accounts due?
Air Technology Products 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 Air Technology Products 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 Air Technology Products Ltd still trading?
Air Technology Products 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 Air Technology Products Ltd do?
Air Technology Products Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Air Technology Products Ltd?
Air Technology Products Ltd was incorporated on 7 January 2021, 5 years ago.
Who runs Air Technology Products Ltd?
Air Technology Products Ltd has 2 active directors, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.
Who owns Air Technology Products Ltd?
2 people or companies have significant control of Air Technology Products Ltd: an individual (owns 25% to 50% of the shares); Riaz & Sons Holding Ltd (owns 25% to 50% of the shares).
What is the penalty if Air Technology Products 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 Air Technology Products 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.