- Companies
- Installers
- Maidstone
- Thermal Tech Services Limited
Thermal Tech Services Limited
- Company number
- 04584750
- Incorporated
- 7 Nov 200223 years trading
- Registered office
- 3 Buckland Lane, Maidstone, Kent, ME16 0BJ
- Nature of business
- Other construction installation
Thermal Tech Services Limited is a 23-year-old private limited company registered in Maidstone, company number 04584750, one of 86 installation companies (insulation, lifts, shutters and similar) in Maidstone. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £21K (-10.5%) on the year before, to £175K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £292K against £135K owed within a year: 2.2 times cover.
- 3 employees on average, up from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £175K | £99K | £292K | £135K | 3 |
| 30 Nov 2024 | £195K | £92K | £263K | £85K | 2 |
| 30 Nov 2023 | £245K | £80K | £400K | £174K | 2 |
| 30 Nov 2022 | £334K | £163K | £452K | £161K | 4 |
| 30 Nov 2021 | £353K | £188K | £501K | £199K | 4 |
| 30 Nov 2020 | £333K | £41K | £482K | £191K | 4 |
| 30 Nov 2019 | £342K | £163K | £496K | £200K | 4 |
| 30 Nov 2018 | £291K | £110K | £414K | £178K | 3 |
| 30 Nov 2017 | £308K | £181K | £444K | £181K | 3 |
| 30 Nov 2016 | £257K | £201K | £438K | £198K |
Where Thermal Tech Services Limited is registered
The registered office is in Maidstone (ME16), in the Maidstone local authority area, South East. Show ME16 0BJ on a map.
Other trade companies in ME16
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- Elite Crew LtdInstallers
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- Moralee Construction and Building Services LimitedSpecialist contractors
- Key Street Mobile Car Wash LtdCleaning companies
What happens if Thermal Tech Services 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 04584750
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 November 2002 (23 years ago)
- Registered office
- 3 Buckland Lane, Maidstone, Kent, ME16 0BJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 7 November 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 in Maidstone
Other active installation companies (insulation, lifts, shutters and similar) registered in Maidstone.
- Timon Detection and Integrity Limited2015
- Timon Fire Protection Limited2010
- TML (South East) Ltd2025
- Undisputed Lock & Glazing Services Ltd2024
- Volmech Fire and Security Limited2023
- You Value Home Improvements Ltd2022
- 38.Sprinklers Limited2025
- Ac Kitchens & Bathrooms Ltd2015
All installation companies (insulation, lifts, shutters and similar) in Maidstone · All trades in Maidstone · Installers across the UK
Frequently asked questions
When are Thermal Tech Services Limited's accounts due?
Thermal Tech Services Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Thermal Tech Services Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Thermal Tech Services Limited still trading?
Thermal Tech Services 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 Tech Services Limited do?
Thermal Tech Services Limited is registered under Other construction installation (SIC 43290).
How old is Thermal Tech Services Limited?
Thermal Tech Services Limited was incorporated on 7 November 2002, 23 years ago.
What is the penalty if Thermal Tech Services 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 Tech Services 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.