- Companies
- Plumbers and heating engineers
- Orpington
- Melbourne Air Conditioning Ltd
Melbourne Air Conditioning Ltd
- Company number
- 12520364
- Incorporated
- 17 Mar 20206 years trading
- Registered office
- 1 Petham Cottages, Chelsfield Lane, Orpington, BR5 4PY
- Nature of business
- Plumbing, heat and air-conditioning installation
Melbourne Air Conditioning Ltd is a 6-year-old private limited company registered in Orpington, company number 12520364, one of 79 plumbing and heating companies in Orpington. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £137 (+489.3%) on the year before, to £165.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £23K against £35K owed within a year: 0.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £165 | £4,389 | £23K | £35K | 2 |
| 31 Mar 2024 | £28 | £15K | £53K | £74K | 2 |
| 31 Mar 2023 | £676 | £8,837 | £23K | £48K | 1 |
| 31 Mar 2022 | £287 | £9,647 | £15K | £48K | 1 |
| 31 Mar 2021 | -£15K | £14K | £15K | £41K | 1 |
Where Melbourne Air Conditioning Ltd is registered
The registered office is in Orpington (BR5), in the Bromley local authority area, London. Show BR5 4PY on a map.
Other trade companies in BR5
- SML Resources LtdMechanics and garages
- A.P.E. Maintenance LtdFacilities management
- Daisy Fresh LtdCleaning companies
- GCP FM Group LtdFacilities management
- Enp Global LtdBuilders
- Hawk Landscapes LtdLandscapers and gardeners
- Rankins Roofing LtdRoofers
- Jet Clear Drainage Solutions LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Melbourne Air Conditioning Ltd.
- D&M Building and Renovations LtdBuilders
What happens if Melbourne 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12520364
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 March 2020 (6 years ago)
- Registered office
- 1 Petham Cottages, Chelsfield Lane, Orpington, BR5 4PY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 February 2026
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 Orpington
Other active plumbing and heating companies registered in Orpington.
- MGM Heating Ltd2010
- Mike MK Limited2025
- Millers Gas Services Ltd2023
- New Era Energy Ltd2022
- New Era Renewable Systems Ltd2025
- Nichalls Ltd.2015
- Oj Gas and Heating Ltd2023
- Opti Heat Ltd2023
All plumbing and heating companies in Orpington · All trades in Orpington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Melbourne Air Conditioning Ltd's accounts due?
Melbourne Air Conditioning Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Melbourne Air Conditioning Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Melbourne Air Conditioning Ltd still trading?
Melbourne 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 Melbourne Air Conditioning Ltd do?
Melbourne Air Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Melbourne Air Conditioning Ltd?
Melbourne Air Conditioning Ltd was incorporated on 17 March 2020, 6 years ago.
What is the penalty if Melbourne 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 Melbourne 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.