- Companies
- Installers
- Canvey Island
- Pro Thermal Insulation Ltd
Pro Thermal Insulation Ltd
- Company number
- 17320592
- Incorporated
- 4 Jul 2026
- Registered office
- 49 ST. Marks Road, Canvey Island, SS8 9NJ
- Nature of business
- Other construction installation
Pro Thermal Insulation Ltd is a newly incorporated private limited company registered in Canvey Island, company number 17320592, one of 31 installation companies (insulation, lifts, shutters and similar) in Canvey Island. Its next accounts are due at Companies House on 4 April 2028, and its first CT600 is due at HMRC on 3 July 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Pro Thermal Insulation Ltd is registered
The registered office is in Canvey Island (SS8), in the Castle Point local authority area, East of England. Show SS8 9NJ on a map.
Other trade companies in SS8
- Beckett Contracting LimitedBuilders
- Haara Motors LtdMotor traders
- First Response Aviation Group LtdMachinery repair and installation
- GN Motorz LtdMotor traders
- Sure Compliance LtdInstallers
- Sorspeed Spediton LtdPlumbers and heating engineers
- RH Mechanical LtdPlumbers and heating engineers
- I-Dent-I-Call Bodyworks LtdMechanics and garages
What happens if Pro 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 4 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Apr 2028 to 4 May 2028 | £150 |
| 1 to 3 months late | 5 May 2028 to 4 Jul 2028 | £375 |
| 3 to 6 months late | 5 Jul 2028 to 4 Oct 2028 | £750 |
| More than 6 months late | From 5 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 17320592
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 July 2026
- Registered office
- 49 ST. Marks Road, Canvey Island, SS8 9NJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Canvey Island
Other active installation companies (insulation, lifts, shutters and similar) registered in Canvey Island.
- Prolag Thermal Limited1998
- Robertson Glazing & Home Improvements Ltd2020
- Sequel Construction Ltd2020
- Steel Crew Limited2023
- Stellar Steel & Fabrication Limited2022
- Sure Compliance Ltd2026
- Tom Byrne Services Limited2014
- Volcov Lifts Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Canvey Island · All trades in Canvey Island · Installers across the UK
Frequently asked questions
When are Pro Thermal Insulation Ltd's accounts due?
Pro Thermal Insulation Ltd's next accounts are due at Companies House by 4 April 2028 (in 540 days), covering the period to 31 July 2027.
When is Pro 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 3 July 2027, due by 3 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Pro Thermal Insulation Ltd still trading?
Pro 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 Pro Thermal Insulation Ltd do?
Pro Thermal Insulation Ltd is registered under Other construction installation (SIC 43290).
How old is Pro Thermal Insulation Ltd?
Pro Thermal Insulation Ltd was incorporated on 4 July 2026, less than a year ago.
What is the penalty if Pro 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 Pro 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.