- Companies
- Property developers
- Falmouth
- The Old Carthouse Ltd
The Old Carthouse Ltd
- Company number
- 17132590
- Incorporated
- 1 Apr 2026
- Registered office
- Ponderosa Seworgan Farm Seworgan, Constantine, Falmouth, TR11 5QN
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate
The Old Carthouse Ltd is a newly incorporated private limited company registered in Falmouth, company number 17132590, one of 37 property development companies in Falmouth. Its next accounts are due at Companies House on 1 January 2028, and its first CT600 is due at HMRC on 31 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.
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Where The Old Carthouse Ltd is registered
The registered office is in Falmouth (TR11), in the Cornwall local authority area, South West. Show TR11 5QN on a map.
Other trade companies in TR11
- Cornwall Goods Company LtdMotor traders
- Hinchley Plumbing & Heating LtdPlumbers and heating engineers
- Kernow Exports LtdMotor traders
- Melvin Solutions LimitedBuilders
- Granite & Stone Developments LtdProperty developers
- The Holm Oak Company LtdFacilities management
- Castle Bay Construction (SW) LimitedBuilders
- Tubix LtdScaffolders
What happens if The Old Carthouse 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 1 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Jan 2028 to 1 Feb 2028 | £150 |
| 1 to 3 months late | 2 Feb 2028 to 1 Apr 2028 | £375 |
| 3 to 6 months late | 2 Apr 2028 to 1 Jul 2028 | £750 |
| More than 6 months late | From 2 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17132590
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 2026
- Registered office
- Ponderosa Seworgan Farm Seworgan, Constantine, Falmouth, TR11 5QN
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 Falmouth
Other active property development companies registered in Falmouth.
- Travellean Ltd2025
- Tre Nova Developments Ltd2024
- Tresooth Ltd2021
- Westoral Developments Ltd2021
- Adelfas Limited2007
- Amj Renovations Southwest Ltd2025
- Ardent SW Ltd2018
- Arnam Consulting Services Limited2015
All property development companies in Falmouth · All trades in Falmouth · Property developers across the UK
Frequently asked questions
When are The Old Carthouse Ltd's accounts due?
The Old Carthouse Ltd's next accounts are due at Companies House by 1 January 2028 (in 445 days), covering the period to 30 April 2027.
When is The Old Carthouse 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 31 March 2027, due by 31 March 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is The Old Carthouse Ltd still trading?
The Old Carthouse 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 The Old Carthouse Ltd do?
The Old Carthouse Ltd is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is The Old Carthouse Ltd?
The Old Carthouse Ltd was incorporated on 1 April 2026, less than a year ago.
What is the penalty if The Old Carthouse 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 The Old Carthouse 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.