- Companies
- Installers
- Thermal Projects Limited
Thermal Projects Limited
- Company number
- 12194182
- Incorporated
- 6 Sep 20197 years trading
- Registered office
- Broom House, 39/43 London Road, Hadleigh, Benfleet, Essex, SS7 2QL
- Nature of business
- Other construction installation
Thermal Projects Limited is a 7-year-old private limited company registered in Hadleigh, Benfleet, company number 12194182, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £10K (+6.4%) on the year before, to £171K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £461K against £294K owed within a year: 1.6 times cover.
- 4 employees 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £171K | £246K | £461K | £294K | 4 |
| 30 Sep 2024 | £161K | £267K | £309K | £156K | 4 |
| 30 Sep 2023 | £154K | £132K | £255K | £111K | 5 |
| 30 Sep 2022 | £120K | £97K | £187K | £71K | 4 |
| 30 Sep 2021 | £91K | £67K | £141K | £55K | 2 |
| 30 Sep 2020 | £29K | £28K | £63K | £36K | 2 |
Where Thermal Projects Limited is registered
The registered office is in Hadleigh, Benfleet (SS7), in the Castle Point local authority area, East of England. Show SS7 2QL on a map.
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- Flowtech Drainage and Groundwork Solutions LimitedCivil engineering
- NMP Property Investors LtdProperty developers
- Apex Engineering PSV Specialist LimitedMechanics and garages
- Maher Heights Scaffolding LtdScaffolders
- Prime & Plaster LtdPlasterers
- Estuary Electrical Solutions LtdElectricians
- DS Garden Maintenance LtdLandscapers and gardeners
Also registered at this address
23 other companies use the same registered office as Thermal Projects Limited.
- Beaumont & Cane Access LimitedSpecialist contractors
- Campen Commercial LimitedMechanics and garages
- Casey Construction (Essex) LimitedProperty developers
- CWF Electrical Services LimitedElectricians
- Home Gadget Repairs Essex LimitedMachinery repair and installation
- HV Power Maintenance LtdElectricians
- Indigo Contractors LimitedProperty developers
- Indigo Finishes LimitedInstallers
- Joly Builders LimitedProperty developers
- Madge and Shirley LimitedFinishing trades
- Munson Developments & Building Services LimitedProperty developers
- Nero Piling & Ground Engineering LimitedGroundworks and demolition
- Olympus Elevators LimitedMachinery repair and installation
- Performance Scaffolding Services LimitedScaffolders
- Radius Construction LimitedBuilders
- Reciprocus LtdBuilders
- RJW Plumbing & Heating LimitedPlumbers and heating engineers
- Slater Home Improvements LimitedProperty developers
- Southend 6 LimitedProperty developers
- Timber Garden Products LimitedSpecialist contractors
- Tritec Industrial Roofing & Cladding LtdBuilders
- Tritec Service & Supply LimitedSpecialist contractors
- Urban Regional Installations LimitedFinishing trades
What happens if Thermal Projects Limited 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12194182
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2019 (7 years ago)
- Registered office
- Broom House, 39/43 London Road, Hadleigh, Benfleet, Essex, SS7 2QL
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 5 September 2026
- Previous names
- H & L Thermal Limited (until 3 Oct 2023)
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 Thermal Projects Limited's accounts due?
Thermal Projects Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Thermal Projects Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Thermal Projects Limited still trading?
Thermal Projects Limited 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 Thermal Projects Limited do?
Thermal Projects Limited is registered under Other construction installation (SIC 43290).
How old is Thermal Projects Limited?
Thermal Projects Limited was incorporated on 6 September 2019, 7 years ago.
What is the penalty if Thermal Projects Limited 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 Thermal Projects Limited 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.