- Companies
- Electricians
- Preston
- Thornfield-Pro Ltd
Thornfield-Pro Ltd
- Company number
- 16472942
- Incorporated
- 24 May 20251 year trading
- Registered office
- 10 Elderbrook Close, Hesketh Bank, Preston, PR4 6LZ
- Nature of business
- Electrical installation
Thornfield-Pro Ltd is a 1-year-old private limited company registered in Preston, company number 16472942, one of 213 electrical contractors in Preston. Its next accounts are due at Companies House on 24 February 2027, and its first CT600 is due at HMRC on 23 May 2027.
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 Thornfield-Pro Ltd is registered
The registered office is in Preston (PR4), in the West Lancashire local authority area, North West. Show PR4 6LZ on a map.
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- H.A.S Automotive Group LtdMechanics and garages
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What happens if Thornfield-Pro 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 24 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Feb 2027 to 24 Mar 2027 | £150 |
| 1 to 3 months late | 25 Mar 2027 to 24 May 2027 | £375 |
| 3 to 6 months late | 25 May 2027 to 24 Aug 2027 | £750 |
| More than 6 months late | From 25 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16472942
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2025 (1 year ago)
- Registered office
- 10 Elderbrook Close, Hesketh Bank, Preston, PR4 6LZ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 May 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Preston
Other active electrical contractors registered in Preston.
- TL Electrical Solutions Ltd2022
- TLR Jointing Limited2022
- Total Protection Electrical Fire & Security Limited2008
- Up North Electrical Ltd2017
- Vertex Controls Limited2025
- Vue Fire and Security Supplies Ltd2017
- Vuetek Systems Limited2010
- Walker Electrical Renewables Ltd2026
All electrical contractors in Preston · All trades in Preston · Electricians across the UK
Frequently asked questions
When are Thornfield-Pro Ltd's accounts due?
Thornfield-Pro Ltd's next accounts are due at Companies House by 24 February 2027 (in 134 days), covering the period to 31 May 2026.
When is Thornfield-Pro 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 23 May 2026, due by 23 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Thornfield-Pro Ltd still trading?
Thornfield-Pro 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 Thornfield-Pro Ltd do?
Thornfield-Pro Ltd is registered under Electrical installation (SIC 43210).
How old is Thornfield-Pro Ltd?
Thornfield-Pro Ltd was incorporated on 24 May 2025, 1 year ago.
What is the penalty if Thornfield-Pro 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 Thornfield-Pro 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.