- Companies
- Property developers
- London
- Triangle One Property Ltd
Triangle One Property Ltd
- Company number
- 10989053
- Incorporated
- 29 Sep 20179 years trading
- Registered office
- 35 Richmond Way, London, W14 0AS
- Nature of business
- Development of building projects
Triangle One Property Ltd is a 9-year-old private limited company registered in London, company number 10989053, one of 14,100 property development companies in London. 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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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 £13K (-14.2%) on the year before, to -£104K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£104K | £28K | £750 | 1 | |
| 31 Mar 2024 | -£91K | £147K | £395K | 1 | |
| 31 Mar 2023 | -£256K | £2,497 | £416K | 1 | |
| 31 Mar 2022 | -£117K | £26K | £143K | 1 | |
| 31 Mar 2021 | -£93K | £9 | £93K | 1 | |
| 31 Mar 2020 | -£93K | £9 | £93K | 1 |
Where Triangle One Property Ltd is registered
The registered office is in London (W14), in the Hammersmith and Fulham local authority area, London. Show W14 0AS on a map.
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What happens if Triangle One Property 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 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
- 10989053
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2017 (9 years ago)
- Registered office
- 35 Richmond Way, London, W14 0AS
- 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
- 28 September 2026
- Charges (mortgages)
- 6 outstanding of 6 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 London
Other active property development companies registered in London.
- Tribble and Sons Ltd2024
- Tribe Avonmouth House Opco Limited2025
- Tribe Belmore Street Limited2026
- Tribe London Limited2026
- Tribe ST James Street Opco Limited2026
- Trident Builders Ltd2009
- Trident Modular Housing Ltd2022
- Tridition Limited2024
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Triangle One Property Ltd's accounts due?
Triangle One Property Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Triangle One Property Ltd'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 Triangle One Property Ltd still trading?
Triangle One Property Ltd is listed as active on the Companies House register (checked 12 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 Triangle One Property Ltd do?
Triangle One Property Ltd is registered under Development of building projects (SIC 41100).
How old is Triangle One Property Ltd?
Triangle One Property Ltd was incorporated on 29 September 2017, 9 years ago.
What is the penalty if Triangle One Property 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 Triangle One Property Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.