- Companies
- Builders
- Colchester
- Thornecroft Ltd
Thornecroft Ltd
- Company number
- 16011630
- Incorporated
- 10 Oct 20242 years trading
- Registered office
- 10 Radvald Chase, Stanway, Colchester, CO3 0RF
- Nature of business
- Construction of domestic buildings; Business and domestic software development; Information technology consultancy activities
Thornecroft Ltd is a 2-year-old private limited company registered in Colchester, company number 16011630, one of 312 building contractors in Colchester. Companies House shows its accounts as overdue: they were due on 10 July 2026.
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 Thornecroft Ltd is registered
The registered office is in Colchester (CO3), in the Colchester local authority area, East of England. Show CO3 0RF on a map.
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What happens if Thornecroft Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Jul 2026 to 10 Aug 2026 | £150 |
| 1 to 3 months late | 11 Aug 2026 to 10 Oct 2026 | £375 |
| 3 to 6 months late | 11 Oct 2026 to 10 Jan 2027 | £750 |
| More than 6 months late | From 11 Jan 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2026 | £200 |
| 3 months late | 31 Jan 2027 | another £200 |
| 6 months late | 30 Apr 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2027 | 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
- 16011630
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2024 (2 years ago)
- Registered office
- 10 Radvald Chase, Stanway, Colchester, CO3 0RF
- Nature of business
- Construction of domestic buildings (SIC 41202)
Business and domestic software development (SIC 62012)
Information technology consultancy activities (SIC 62020) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 9 October 2025
- Previous names
- Cpmi Ltd (until 10 Feb 2025)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Colchester
Other active building contractors registered in Colchester.
- Tidal Building Solutions Ltd2025
- Timotei Carpentry Ltd2019
- Toad Hall Construction Limited2008
- Trinitycc Ltd2022
- Ucmp Builders Ltd2025
- Unity Building Solutions Ltd2018
- Unity Rail Solutions Ltd2025
- Vladclad Ltd2023
All building contractors in Colchester · All trades in Colchester · Builders across the UK
Frequently asked questions
When are Thornecroft Ltd's accounts due?
Thornecroft Ltd's accounts were due at Companies House on 10 July 2026 and the register shows them as overdue.
When is Thornecroft 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 9 October 2025, due by 9 October 2026, and one for the period to 31 October 2025, due by 31 October 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Thornecroft Ltd still trading?
Thornecroft Ltd is listed as active on the Companies House register (checked 12 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 Thornecroft Ltd do?
Thornecroft Ltd is registered under Construction of domestic buildings (SIC 41202); Business and domestic software development (SIC 62012); Information technology consultancy activities (SIC 62020).
How old is Thornecroft Ltd?
Thornecroft Ltd was incorporated on 10 October 2024, 2 years ago.
What is the penalty if Thornecroft 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 Thornecroft Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.