- Companies
- Property developers
- London
- Trigon DM Limited
Trigon DM Limited
- Company number
- 12873993
- Incorporated
- 11 Sep 20206 years trading
- Registered office
- 11 Bingham Place, London, W1U 5AY
- Nature of business
- Development of building projects
Trigon DM Limited is a 6-year-old private limited company registered in London, company number 12873993, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £28K (-10.9%) on the year before, to £232K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £599K against £377K owed within a year: 1.6 times cover.
- 10 employees on average, up from 9 the year before.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £232K | £8,091 | £599K | £377K | 10 |
| 31 Mar 2025 | £260K | £88K | £483K | £241K | 9 |
| 31 Mar 2024 | £211K | £9,493 | £494K | £300K | 10 |
| 31 Mar 2023 | £193K | £57K | £346K | £168K | 6 |
| 31 Mar 2022 | £130K | £51K | £164K | £51K | 4 |
| 31 Mar 2021 | £334 | £45K | £79K | £78K | 3 |
Where Trigon DM Limited is registered
The registered office is in London (W1U), in the Westminster local authority area, London. Show W1U 5AY on a map.
Other trade companies in W1U
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- 113 Noel Road LimitedProperty developers
- Valtaro Property Services LtdFinishing trades
- Hunton House Development LimitedProperty developers
- MW Developments No1 LimitedProperty developers
- Central Property Maintenance and Management Services LtdBuilders
- Welbeck Developments LimitedBuilders
- Eco Construction Group LtdProperty developers
Also registered at this address
19 other companies use the same registered office as Trigon DM Limited.
- Ashmor Brixham Road Midco LimitedBuilders
- Ashmor Homes LimitedBuilders
- Ashmor Midco LimitedBuilders
- Ashmor Newport Road Midco LimitedBuilders
- Ashmor Se Newport Road LimitedBuilders
- Ashmor SW Brixham Road LimitedBuilders
- Ashmor Topco LimitedBuilders
- Birchlands Extra Care LimitedProperty developers
- Bmor Homes LtdBuilders
- Bmor LimitedProperty developers
- Bmor VS LimitedProperty developers
- Burtmor (Construction) LimitedBuilders
- Burtmor (Huntingdon) LimitedBuilders
- Clarendon Cotton Mill LimitedProperty developers
- Colebrook Extra Care LimitedProperty developers
- Fecc LimitedProperty developers
- Graphite Square Dev LtdProperty developers
- Orchard Court Extra Care LimitedProperty developers
- Pond Meadow LtdProperty developers
What happens if Trigon DM 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12873993
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2020 (6 years ago)
- Registered office
- 11 Bingham Place, London, W1U 5AY
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 10 September 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 London
Other active property development companies registered in London.
- Trillium Homes Limited2017
- Trimchoice Properties Limited1970
- Trinita Brothers Ltd2016
- Trinity Bridge Developments Limited2022
- Trinity Construction (London) Limited2020
- Trinity Crescent Ltd2022
- Trinity Holdings (London) Limited1980
- Trinity International Properties Limited2022
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Trigon DM Limited's accounts due?
Trigon DM Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Trigon DM Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Trigon DM Limited still trading?
Trigon DM 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 Trigon DM Limited do?
Trigon DM Limited is registered under Development of building projects (SIC 41100).
How old is Trigon DM Limited?
Trigon DM Limited was incorporated on 11 September 2020, 6 years ago.
What is the penalty if Trigon DM 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 Trigon DM 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.