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- TJ Cornwall Limited
Company profile · Property developers
TJ Cornwall Limited
TJ Cornwall Limited is a 9-year-old private limited company registered in Penzance, company number 10670094, one of 47 property development companies in Penzance. 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. Negative net assets mean the company owed more than it owned at that date.
TJ Cornwall Limited over the years
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £2,428 (-13.4%) on the year before, to -£21K.
- Net assets rose in 0 of 7 year-on-year comparisons on record.
- Current assets of £247K against £725 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£21K | £1,504 | £247K | £725 | 1 |
| 31 Mar 2024 | -£18K | £81K | £317K | £690 | 1 |
| 31 Mar 2023 | -£15K | £112K | £320K | £339K | 1 |
| 31 Mar 2022 | -£5,760 | £536K | £734K | £745K | 1 |
| 31 Mar 2021 | -£3,579 | £303 | £197K | £203K | 1 |
| 31 Mar 2020 | -£2,472 | £679 | £186K | £189K | 1 |
| 31 Mar 2019 | -£1,531 | £280 | £179K | £181K | 1 |
| 31 Mar 2018 | -£955 | £138 | £155K | £156K |
Where TJ Cornwall Limited is registered
The registered office is in Penzance (TR18), in the Cornwall local authority area, South West. Show TR18 2QP on a map.
Other trade companies in TR18
- Elegant Cleaning Solutions LtdCleaning companies
- DS Complete Projects LtdBuilders
- Edmond Leah Roofing LtdRoofers
- Richards Property Solutions (SW) LtdSpecialist contractors
- A Hampton SW LimitedBuilders
- M.4.Me LtdMechanics and garages
- Warren Stevens Decorators LtdPainters and decorators
- Bosuns Property LtdProperty developers
Also registered at this address
11 other companies use the same registered office as TJ Cornwall Limited.
- A T Architecture LimitedProperty developers
- Ayrsher Homes LimitedBuilders
- Braddon Building & Roofing LimitedProperty developers
- Cottage Developments (South West) LimitedProperty developers
- Cottage Developments (SW) LimitedProperty developers
- M J Marine Group LtdMachinery repair and installation
- Piran Plumbing LtdPlumbers and heating engineers
- South West Heating Solutions LimitedPlumbers and heating engineers
- Sullivan's (SW) LimitedProperty developers
- Thomas Homes ( Cornwall ) LimitedBuilders
- West Cornwall Construction Management LimitedProperty developers
What happens if TJ Cornwall Limited 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
- 10670094
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 March 2017 (9 years ago)
- Registered office
- 15 Alverton Street, Penzance, TR18 2QP
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 March 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Penzance
Other active property development companies registered in Penzance.
- Trevaskis Developments Ltd2018
- Trevolt Studio Ltd2025
- West Cornwall Construction Management Limited2020
- Wheal Project Ltd2022
- Xinc Limited1995
- A T Architecture Limited2014
- Anna Land Limited2025
- Atlantic Developments (Penwith) Ltd2018
All property development companies in Penzance · All trades in Penzance · Property developers across the UK
Frequently asked questions
When are TJ Cornwall Limited's accounts due?
TJ Cornwall Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is TJ Cornwall Limited'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 TJ Cornwall Limited still trading?
TJ Cornwall Limited 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 TJ Cornwall Limited do?
TJ Cornwall Limited is registered under Development of building projects (SIC 41100).
How old is TJ Cornwall Limited?
TJ Cornwall Limited was incorporated on 14 March 2017, 9 years ago.
What is the penalty if TJ Cornwall Limited 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 TJ Cornwall Limited 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.