- Companies
- Installers
- Phoenix Thermal Insulation Ltd
Phoenix Thermal Insulation Ltd
- Company number
- 14344122
- Incorporated
- 8 Sep 20224 years trading
- Registered office
- 39 Strathmore Gardens, Hornchuch, Essex, RM12 4BG
- Nature of business
- Other construction installation
Phoenix Thermal Insulation Ltd is a 4-year-old private limited company registered in Hornchuch, company number 14344122, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 27 December 2026, and its first CT600 is due at HMRC on 30 September 2026.
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 £561 (+20.6%) on the year before, to £3,278.
- Current assets of £344K against £351K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2024 | £3,278 | £107K | £344K | £351K | 1 |
| 30 Sep 2023 | £2,717 | £63K | £132K | £129K | 1 |
Where Phoenix Thermal Insulation Ltd is registered
The registered office is in Hornchuch (RM12), in the Havering local authority area, London. Show RM12 4BG on a map.
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What happens if Phoenix Thermal Insulation 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 27 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2026 to 27 Jan 2027 | £150 |
| 1 to 3 months late | 28 Jan 2027 to 27 Mar 2027 | £375 |
| 3 to 6 months late | 28 Mar 2027 to 27 Jun 2027 | £750 |
| More than 6 months late | From 28 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Mar 2027 | £200 |
| 3 months late | 27 Jun 2027 | another £200 |
| 6 months late | 27 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 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
- 14344122
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 September 2022 (4 years ago)
- Registered office
- 39 Strathmore Gardens, Hornchuch, Essex, RM12 4BG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 29 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 7 September 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies
Other active installation companies (insulation, lifts, shutters and similar).
Frequently asked questions
When are Phoenix Thermal Insulation Ltd's accounts due?
Phoenix Thermal Insulation Ltd's next accounts are due at Companies House by 27 December 2026 (in 75 days), covering the period to 27 March 2026.
When is Phoenix Thermal Insulation Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 27 March 2026, due by 27 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Phoenix Thermal Insulation Ltd still trading?
Phoenix Thermal Insulation 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 Phoenix Thermal Insulation Ltd do?
Phoenix Thermal Insulation Ltd is registered under Other construction installation (SIC 43290).
How old is Phoenix Thermal Insulation Ltd?
Phoenix Thermal Insulation Ltd was incorporated on 8 September 2022, 4 years ago.
What is the penalty if Phoenix Thermal Insulation 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 Phoenix Thermal Insulation 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.