- Companies
- Machinery repair and installation
- London
- DG Air Conditioning Limited
DG Air Conditioning Limited
- Company number
- 12189345
- Incorporated
- 4 Sep 20197 years trading
- Registered office
- 265-269 Wimbledon Park Road, London, SW19 6NW
- Nature of business
- Repair of other equipment
DG Air Conditioning Limited is a 7-year-old private limited company registered in London, company number 12189345, one of 1,743 machinery repair and installation companies in London. 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 £37K (-99.7%) on the year before, to £121.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £81K against £82K owed within a year: 1.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £121 | £66K | £81K | £82K | 3 |
| 30 Sep 2024 | £37K | £65K | £96K | £59K | 3 |
| 30 Sep 2023 | £78K | £91K | £146K | £64K | 4 |
| 30 Sep 2022 | £64K | £94K | £101K | £29K | 4 |
| 30 Sep 2021 | £20K | £56K | £58K | £26K | 3 |
| 30 Sep 2020 | £20K | £46K | £51K | £30K | 3 |
Who runs and owns DG Air Conditioning Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** G*** | Director | Sep 2019 |
| M*** P*** | Director | Oct 2023 |
Person with significant control
Where DG Air Conditioning Limited is registered
The registered office is in London (SW19), in the Wandsworth local authority area, London. Show SW19 6NW on a map.
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- Base Bloc LimitedBuilders
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- Cupi-Building LtdBuilders
- Crown Infra London LtdBuilders
- Aj & Co One LtdProperty developers
What happens if DG Air Conditioning Limited 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
- 12189345
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2019 (7 years ago)
- Registered office
- 265-269 Wimbledon Park Road, London, SW19 6NW
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 3 September 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 London
Other active machinery repair and installation companies registered in London.
- Di Tutti Coffee Ltd2023
- Diamond Shopfront UK Ltd2023
- Diamondsource Limited1998
- Dias Da Silva-Gide Engineering Ltd2022
- Dignan Mainternance Limited2016
- Dim Aero Ltd2025
- Dinav UK Solutions Limited2025
- Direct Foils Ltd.2011
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Frequently asked questions
When are DG Air Conditioning Limited's accounts due?
DG Air Conditioning Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is DG Air Conditioning Limited'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 DG Air Conditioning Limited still trading?
DG Air Conditioning Limited 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 DG Air Conditioning Limited do?
DG Air Conditioning Limited is registered under Repair of other equipment (SIC 33190).
How old is DG Air Conditioning Limited?
DG Air Conditioning Limited was incorporated on 4 September 2019, 7 years ago.
Who runs DG Air Conditioning Limited?
DG Air Conditioning Limited has 2 active directors, the longest-serving appointed in Sep 2019. Their names and service addresses are on the Companies House register.
Who owns DG Air Conditioning Limited?
One person or company has significant control of DG Air Conditioning Limited: an individual (owns 75% or more of the shares).
What is the penalty if DG Air Conditioning Limited 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 DG Air Conditioning Limited 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.