- Companies
- Property developers
- Cardiff
- Tregarn Holdings Limited
Tregarn Holdings Limited
- Company number
- 03946195
- Incorporated
- 13 Mar 200026 years trading
- Registered office
- 11-13 Penhill Road, Cardiff, CF11 9PQ
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
Tregarn Holdings Limited is a 26-year-old private limited company registered in Cardiff, company number 03946195, one of 407 property development companies in Cardiff. Its next accounts are due at Companies House on 5 January 2028, and the CT600 for the period to 5 April 2027 is due at HMRC on 5 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
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 £88K (-4.6%) on the year before, to £1.8M.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £388K against £34K owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2026 | £1.8M | £326K | £388K | £34K | 2 |
| 5 Apr 2025 | £1.9M | £38K | £1.1M | £80K | 2 |
| 5 Apr 2024 | £1.9M | £351K | £383K | £47K | 2 |
| 5 Apr 2023 | £1.9M | £349K | £378K | £37K | 2 |
| 5 Apr 2022 | £1.9M | £356K | £385K | £31K | 2 |
| 5 Apr 2021 | £1.9M | £681K | £713K | £29K | 2 |
| 5 Apr 2020 | £1.9M | £664K | £694K | £28K | 2 |
| 5 Apr 2019 | £2M | £266K | £290K | £65K | 2 |
| 5 Apr 2018 | £2M | £308K | £344K | £59K | 2 |
| 5 Apr 2017 | £2M | £313K | £336K | £34K | 2 |
Where Tregarn Holdings Limited is registered
The registered office is in Cardiff (CF11), in the Cardiff local authority area, Wales. Show CF11 9PQ on a map.
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What happens if Tregarn Holdings 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 5 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2028 to 5 Feb 2028 | £150 |
| 1 to 3 months late | 6 Feb 2028 to 5 Apr 2028 | £375 |
| 3 to 6 months late | 6 Apr 2028 to 5 Jul 2028 | £750 |
| More than 6 months late | From 6 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2028 | £200 |
| 3 months late | 5 Jul 2028 | another £200 |
| 6 months late | 5 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 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
- 03946195
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2000 (26 years ago)
- Registered office
- 11-13 Penhill Road, Cardiff, CF11 9PQ
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 5 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 5 April 2026
- Last confirmation statement
- 15 March 2026
- Charges (mortgages)
- 4 outstanding of 8 registered
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 Cardiff
Other active property development companies registered in Cardiff.
- Truss Landscaping and Building Limited2019
- Truss Projects Ltd2023
- Tudor 1 & Co Ltd2021
- TX Construction and Management Ltd2025
- Urban Studios Ltd2017
- Uriel Design & Build Ltd2023
- Usk Vale Developments Ltd2021
- Vallor Properties Ltd2025
All property development companies in Cardiff · All trades in Cardiff · Property developers across the UK
Frequently asked questions
When are Tregarn Holdings Limited's accounts due?
Tregarn Holdings Limited's next accounts are due at Companies House by 5 January 2028 (in 449 days), covering the period to 5 April 2027.
When is Tregarn Holdings Limited's CT600 due?
The CT600 for the period to 5 April 2027 is due at HMRC by 5 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2028.
Is Tregarn Holdings Limited still trading?
Tregarn Holdings 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 Tregarn Holdings Limited do?
Tregarn Holdings Limited is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Tregarn Holdings Limited?
Tregarn Holdings Limited was incorporated on 13 March 2000, 26 years ago.
What is the penalty if Tregarn Holdings 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 Tregarn Holdings 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.