- Companies
- Plumbers and heating engineers
- Harrow
- Brompton Air Ltd
Brompton Air Ltd
- Company number
- 15874135
- Incorporated
- 3 Aug 20242 years trading
- Registered office
- 41 Donnington Road, Harrow, HA3 0NB
- Nature of business
- Plumbing, heat and air-conditioning installation
Brompton Air Ltd is a 2-year-old private limited company registered in Harrow, company number 15874135, one of 154 plumbing and heating companies in Harrow. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 July 2025, as filed at Companies House.
Who runs and owns Brompton Air Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** V*** | Director | Aug 2024 |
Person with significant control
Where Brompton Air Ltd is registered
The registered office is in Harrow (HA3), in the Brent local authority area, London. Show HA3 0NB on a map.
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- Shine Bright With NV LtdMechanics and garages
- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
What happens if Brompton Air 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15874135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2024 (2 years ago)
- Registered office
- 41 Donnington Road, Harrow, HA3 0NB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 2 August 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 Harrow
Other active plumbing and heating companies registered in Harrow.
- BSCM Install Pro Ltd2015
- C Pop Plumbing Ltd2021
- C&J Plumbing Ltd2023
- Call 'Em Limited2026
- Capital Properties Services Ltd2023
- Capital Service Engineers Ltd2009
- CG Plumbing (Herts) Limited2021
- CNL Heating Ltd2022
All plumbing and heating companies in Harrow · All trades in Harrow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Brompton Air Ltd's accounts due?
Brompton Air Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Brompton Air Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Brompton Air Ltd still trading?
Brompton Air 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 Brompton Air Ltd do?
Brompton Air Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Brompton Air Ltd?
Brompton Air Ltd was incorporated on 3 August 2024, 2 years ago.
Who runs Brompton Air Ltd?
Brompton Air Ltd has 1 active director, the longest-serving appointed in Aug 2024. Their names and service addresses are on the Companies House register.
Who owns Brompton Air Ltd?
One person or company has significant control of Brompton Air Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Brompton Air 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 Brompton Air 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.