- Companies
- Specialist contractors
- Thornton Heath
- Thorntonfm Ltd
Thorntonfm Ltd
- Company number
- 17103967
- Incorporated
- 19 Mar 2026
- Registered office
- 17 Raymead Avenue, Thornton Heath, CR7 7SB
- Nature of business
- Other specialised construction activities n.e.c.
Thorntonfm Ltd is a newly incorporated private limited company registered in Thornton Heath, company number 17103967, one of 21 specialist construction companies in Thornton Heath. Its next accounts are due at Companies House on 19 December 2027, and its first CT600 is due at HMRC on 18 March 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.
Is this your company?
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Where Thorntonfm Ltd is registered
The registered office is in Thornton Heath (CR7), in the Croydon local authority area, London. Show CR7 7SB on a map.
Other trade companies in CR7
- Ib Air Conditioning LimitedPlumbers and heating engineers
- Gold Carpet Cleaning Services LtdCleaning companies
- Azad Auto LtdMechanics and garages
- Tota Steel LtdFinishing trades
- Survey Stream Property Services LtdFacilities management
- Saunders Mechanics LtdMechanics and garages
- SR Gas London LimitedPlumbers and heating engineers
- Prestige Auto Repair & Body Works LtdMechanics and garages
What happens if Thorntonfm 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 19 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Dec 2027 to 19 Jan 2028 | £150 |
| 1 to 3 months late | 20 Jan 2028 to 19 Mar 2028 | £375 |
| 3 to 6 months late | 20 Mar 2028 to 19 Jun 2028 | £750 |
| More than 6 months late | From 20 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17103967
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 March 2026
- Registered office
- 17 Raymead Avenue, Thornton Heath, CR7 7SB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 April 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Thornton Heath
Other active specialist construction companies registered in Thornton Heath.
- Urban Jungle Surveyors Ltd2023
- We Will Fix IT Ltd2025
- A&B Property Renovation Ltd2019
- Andrew Jackson Gardens Ltd2015
- Binjojo Building Maintenance Ltd2023
- Chardo's Building Renovations Limited2017
- Dark Diamond Solutions Ltd2017
- Emporium Estimating Consultants Ltd2016
All specialist construction companies in Thornton Heath · All trades in Thornton Heath · Specialist contractors across the UK
Frequently asked questions
When are Thorntonfm Ltd's accounts due?
Thorntonfm Ltd's next accounts are due at Companies House by 19 December 2027 (in 432 days), covering the period to 31 March 2027.
When is Thorntonfm 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 18 March 2027, due by 18 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Thorntonfm Ltd still trading?
Thorntonfm 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 Thorntonfm Ltd do?
Thorntonfm Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Thorntonfm Ltd?
Thorntonfm Ltd was incorporated on 19 March 2026, less than a year ago.
What is the penalty if Thorntonfm 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 Thorntonfm 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.