- Companies
- Civil engineering
- London
- Sunfire Plumbing & Heating Ltd
Sunfire Plumbing & Heating Ltd
- Company number
- 15993408
- Incorporated
- 2 Oct 20242 years trading
- Registered office
- 5TH Floor No 167-169, Great Portland Street, London, W1W 5PF
- Nature of business
- Construction of water projects; Plumbing, heat and air-conditioning installation
Sunfire Plumbing & Heating Ltd is a 2-year-old private limited company registered in London, company number 15993408, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 October 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Who runs and owns Sunfire Plumbing & Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** C*** | Director | Oct 2024 |
| N*** C*** | Director | Oct 2024 |
People with significant control (2)
Where Sunfire Plumbing & Heating Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
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What happens if Sunfire Plumbing & Heating 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 15993408
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 2024 (2 years ago)
- Registered office
- 5TH Floor No 167-169, Great Portland Street, London, W1W 5PF
- Nature of business
- Construction of water projects (SIC 42910)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 1 October 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Sunflame Contractors Ltd2018
- Sunhill Renovation Limited2023
- Supreme Dream Engineering Limited2018
- Surveyhands Engineering Ltd2021
- Surveyworx Ltd2019
- Sutay Structure Ltd2023
- Sutyi Solutions Limited2026
- SWG Construction Ltd2011
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Sunfire Plumbing & Heating Ltd's accounts due?
Sunfire Plumbing & Heating Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Sunfire Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Sunfire Plumbing & Heating Ltd still trading?
Sunfire Plumbing & Heating 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 Sunfire Plumbing & Heating Ltd do?
Sunfire Plumbing & Heating Ltd is registered under Construction of water projects (SIC 42910); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sunfire Plumbing & Heating Ltd?
Sunfire Plumbing & Heating Ltd was incorporated on 2 October 2024, 2 years ago.
Who runs Sunfire Plumbing & Heating Ltd?
Sunfire Plumbing & Heating Ltd has 2 active directors, the longest-serving appointed in Oct 2024. Their names and service addresses are on the Companies House register.
Who owns Sunfire Plumbing & Heating Ltd?
2 people or companies have significant control of Sunfire Plumbing & Heating Ltd: an individual (owns 50% to 75% of the shares); an individual (owns 50% to 75% of the shares).
What is the penalty if Sunfire Plumbing & Heating 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 Sunfire Plumbing & Heating 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.