- Companies
- Builders
- Dorchester
- LJ Thorne Construction Ltd
LJ Thorne Construction Ltd
- Company number
- 16444052
- Incorporated
- 12 May 20251 year trading
- Registered office
- Unit 2A, Railway Triangle Industrial Estate, Dorchester, DT1 2PJ
- Nature of business
- Construction of domestic buildings
LJ Thorne Construction Ltd is a 1-year-old private limited company registered in Dorchester, company number 16444052, one of 66 building contractors in Dorchester. Its next accounts are due at Companies House on 12 February 2027, and its first CT600 is due at HMRC on 11 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 LJ Thorne Construction Ltd is registered
The registered office is in Dorchester (DT1), in the Dorset local authority area, South West. Show DT1 2PJ on a map.
Other trade companies in DT1
- Wareham MOT LimitedMechanics and garages
- Coastal Crest Dorset Cleaning Company LimitedCleaning companies
- Hybrid Superstructures LtdBuilders
- Solo Construction & Development LimitedBuilders
- Guardian Home Improvements LimitedFinishing trades
- Dorset Cars LtdMotor traders
- Rebecca Scaffolding LtdScaffolders
- Fox Roofing & Leadworks LtdRoofers
Shared registered office
140 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if LJ Thorne Construction 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 12 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Feb 2027 to 12 Mar 2027 | £150 |
| 1 to 3 months late | 13 Mar 2027 to 12 May 2027 | £375 |
| 3 to 6 months late | 13 May 2027 to 12 Aug 2027 | £750 |
| More than 6 months late | From 13 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
- 16444052
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2025 (1 year ago)
- Registered office
- Unit 2A, Railway Triangle Industrial Estate, Dorchester, DT1 2PJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 11 May 2026
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 Dorchester
Other active building contractors registered in Dorchester.
- M Bush Brickworks Limited2015
- Mintern Roofing Ltd2017
- N & J Baker Ltd2013
- N J Harvey Building Contractor Limited2003
- NBH Building & Construction Limited2011
- Oakenstead Estates Limited1983
- Oc Renovations Ltd2018
- Orchard Vale Property Developments Limited2001
All building contractors in Dorchester · All trades in Dorchester · Builders across the UK
Frequently asked questions
When are LJ Thorne Construction Ltd's accounts due?
LJ Thorne Construction Ltd's next accounts are due at Companies House by 12 February 2027 (in 122 days), covering the period to 31 May 2026.
When is LJ Thorne Construction 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 11 May 2026, due by 11 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 LJ Thorne Construction Ltd still trading?
LJ Thorne Construction 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 LJ Thorne Construction Ltd do?
LJ Thorne Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is LJ Thorne Construction Ltd?
LJ Thorne Construction Ltd was incorporated on 12 May 2025, 1 year ago.
What is the penalty if LJ Thorne Construction 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 LJ Thorne Construction 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.