- Companies
- Plumbers and heating engineers
- Windsor
- Flame Heating Ltd
Flame Heating Ltd
- Company number
- 12775449
- Incorporated
- 28 Jul 20206 years trading
- Registered office
- 5 Benning Close, Windsor, SL4 4YS
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Flame Heating Ltd is a 6-year-old private limited company registered in Windsor, company number 12775449, one of 24 plumbing and heating companies in Windsor. 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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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 £17K (+138.2%) on the year before, to £30K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £54K against £39K owed within a year: 1.4 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £30K | £53K | £54K | £39K | 1 |
| 31 Jul 2024 | £12K | £26K | £27K | £34K | 1 |
| 31 Jul 2023 | £6,128 | £20K | £19K | 1 | |
| 31 Jul 2022 | £7,936 | £10K | £9,904 | 1 | |
| 31 Jul 2021 | £11K | £1,461 | £1,029 | 1 | |
| 31 Jul 2020 | £0 | £0 | £0 | 1 |
Where Flame Heating Ltd is registered
The registered office is in Windsor (SL4), in the Windsor and Maidenhead local authority area, South East. Show SL4 4YS on a map.
Other trade companies in SL4
- A3 Hand Car Wash and Valeting Center LimitedCleaning companies
- Time Watch Repair Watford LtdRepair services
- Mobile Tyre Services 24/7 LtdMechanics and garages
- Hullscrub Thames LtdCleaning companies
- Black Rose Automotive Group LtdMotor traders
- Maldec Hatchet Farm LimitedProperty developers
- Pinehill Homes Partnerships LtdProperty developers
- Heatsense Renewables LtdElectricians
What happens if Flame 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 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
- 12775449
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 July 2020 (6 years ago)
- Registered office
- 5 Benning Close, Windsor, SL4 4YS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 July 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 Windsor
Other active plumbing and heating companies registered in Windsor.
- Flow Designs Ltd2024
- Heatsense Services Limited2022
- I B Installations Limited2017
- KS Boilers Services Ltd2025
- LH Premier Property Services Limited2014
- Praetomen Limited2004
- Premium Plumbers Ltd2020
- Retro Plumbing & Heating Ltd2021
All plumbing and heating companies in Windsor · All trades in Windsor · Plumbers and heating engineers across the UK
Frequently asked questions
When are Flame Heating Ltd's accounts due?
Flame Heating 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 Flame Heating 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 Flame Heating Ltd still trading?
Flame 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 Flame Heating Ltd do?
Flame Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Flame Heating Ltd?
Flame Heating Ltd was incorporated on 28 July 2020, 6 years ago.
What is the penalty if Flame 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 Flame 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.