- Companies
- Plumbers and heating engineers
- Ashford
- Thermacool Ltd
Thermacool Ltd
- Company number
- 09688228
- Incorporated
- 15 Jul 201511 years trading
- Registered office
- 54A Church Road, Ashford, Middlesex, TW15 2TS
- Nature of business
- Plumbing, heat and air-conditioning installation; Motion picture, video and television programme post-production activities
Thermacool Ltd is a 11-year-old private limited company registered in Ashford, company number 09688228, one of 137 plumbing and heating companies in Ashford. Its next accounts are due at Companies House on 29 April 2027, and the CT600 for the period to 29 July 2026 is due at HMRC on 29 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 £10K on the year before, to £11K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £79K against £36K owed within a year: 2.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £11K | £79K | £36K | 1 | |
| 31 Jul 2024 | £326 | £59K | £21K | 1 | |
| 31 Jul 2023 | £1,349 | £51K | £6,751 | 1 | |
| 31 Jul 2022 | -£19K | £23K | £4,184 | 1 | |
| 31 Jul 2021 | -£19K | £38K | £8,436 | 1 | |
| 31 Jul 2020 | -£13K | £43K | £19K | 2 | |
| 31 Jul 2019 | £3,218 | £22K | £21K | 5 | |
| 31 Jul 2018 | £2,718 | £20K | £21K | ||
| 31 Jul 2017 | £288 | £16K | £21K | ||
| 31 Jul 2016 | £1,401 | £4,221 | £6,465 |
Where Thermacool Ltd is registered
The registered office is in Ashford (TW15), in the Spelthorne local authority area, South East. Show TW15 2TS on a map.
Other trade companies in TW15
- TH1 (Billericay) LtdProperty developers
- PCN Construction LtdInstallers
- Ventra Building Solutions LtdBuilders
- Vertex Climate & Maintenance LtdSpecialist contractors
- Eins F Constructions LtdBuilders
- Rioautorepair LtdMechanics and garages
- Phelan Good Maintenance LtdSpecialist contractors
- I.K Aviation Services LtdMachinery repair and installation
Shared registered office
132 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Thermacool 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 29 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Apr 2027 to 29 May 2027 | £150 |
| 1 to 3 months late | 30 May 2027 to 29 Jul 2027 | £375 |
| 3 to 6 months late | 30 Jul 2027 to 29 Oct 2027 | £750 |
| More than 6 months late | From 30 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jul 2027 | £200 |
| 3 months late | 29 Oct 2027 | another £200 |
| 6 months late | 29 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 09688228
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2015 (11 years ago)
- Registered office
- 54A Church Road, Ashford, Middlesex, TW15 2TS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Motion picture, video and television programme post-production activities (SIC 59120) - Year end
- 29 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 9 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 Ashford
Other active plumbing and heating companies registered in Ashford.
- Total Contracting Services Limited1998
- TP Property Contractors Ltd2013
- UK Plumbing Solutions Ltd2023
- Viritas Ltd2026
- W J Supplies Limited2005
- W L Heating Ltd2022
- Warmstone Plumbing & Heating Ltd2026
- WBGB Plumbing Ltd2020
All plumbing and heating companies in Ashford · All trades in Ashford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Thermacool Ltd's accounts due?
Thermacool Ltd's next accounts are due at Companies House by 29 April 2027 (in 199 days), covering the period to 29 July 2026.
When is Thermacool Ltd's CT600 due?
The CT600 for the period to 29 July 2026 is due at HMRC by 29 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 April 2027.
Is Thermacool Ltd still trading?
Thermacool 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 Thermacool Ltd do?
Thermacool Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Motion picture, video and television programme post-production activities (SIC 59120).
How old is Thermacool Ltd?
Thermacool Ltd was incorporated on 15 July 2015, 11 years ago.
What is the penalty if Thermacool 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 Thermacool 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.