- Company number
- 15962433
- Incorporated
- 17 Sep 20242 years trading
- Registered office
- DS House, 306 High Street, Croydon, CR0 1NG
- Nature of business
- Roofing activities
Thornton Roofing Solutions Ltd is a 2-year-old private limited company registered in Croydon, company number 15962433, one of 40 roofing companies in Croydon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Where Thornton Roofing Solutions Ltd is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 1NG on a map.
Other trade companies in CR0
- Linx Render LimitedBuilders
- Horus Properly Renovation LimitedBuilders
- Auto & Repairs London LtdMotor traders
- Diyour-Self LtdFloor and wall tilers
- Premier Kitchen Installations LimitedJoiners and carpenters
- VR1 Construct LtdBuilders
- Simply Exterior Solutions LimitedCleaning companies
- Kok Cons LtdBuilders
Also registered at this address
7 other companies use the same registered office as Thornton Roofing Solutions Ltd.
- Fairmount Real Estate Company LimitedProperty developers
- Frecrest Properties LimitedProperty developers
- Hinde Property Holding LimitedProperty developers
- M.G. Electrics LimitedElectricians
- O'Sullivan Civil Engineering LimitedCivil engineering
- Rose Hall (Poland) LtdProperty developers
- Rose Hall Luxury Homes LimitedProperty developers
What happens if Thornton Roofing Solutions 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 15962433
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 September 2024 (2 years ago)
- Registered office
- DS House, 306 High Street, Croydon, CR0 1NG
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 September 2025
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Croydon
Other active roofing companies registered in Croydon.
- Weathershield Roofing and Property Maintenance Ltd2026
- 4 Seasons Roofing and Maintenance Ltd2025
- A Crown Roofing Ltd2025
- A.R. Gunner Limited1997
- Able Waterproofing Limited1994
- Adrent Limited2022
- Apex Roofing and Guttering Ltd2025
- Approved Roofing London Ltd2020
All roofing companies in Croydon · All trades in Croydon · Roofers across the UK
Frequently asked questions
When are Thornton Roofing Solutions Ltd's accounts due?
Thornton Roofing Solutions Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Thornton Roofing Solutions Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Thornton Roofing Solutions Ltd still trading?
Thornton Roofing Solutions Ltd is listed as active on the Companies House register (checked 13 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 Thornton Roofing Solutions Ltd do?
Thornton Roofing Solutions Ltd is registered under Roofing activities (SIC 43910).
How old is Thornton Roofing Solutions Ltd?
Thornton Roofing Solutions Ltd was incorporated on 17 September 2024, 2 years ago.
What is the penalty if Thornton Roofing Solutions 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 Thornton Roofing Solutions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.