Trinity Square Developments Ltd
- Company number
- 10845833
- Incorporated
- 3 Jul 20179 years trading
- Registered office
- The Old Foundry Jolliffe Yard, 233 London Road North, Merstham, Surrey, RH1 3BN
- Nature of business
- Construction of domestic buildings
Trinity Square Developments Ltd is a 9-year-old private limited company registered in Merstham, company number 10845833, one of the UK's building contractors. 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 £422K on the year before, to -£415K.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £76K against £454K owed within a year: 0.2 times cover.
- 1 employee on average, up from 0 the year before.
- 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 | -£415K | £3,047 | £76K | £454K | 1 |
| 31 Mar 2024 | £7,816 | £1,484 | £49K | £673 | 0 |
| 31 Mar 2023 | £9,289 | £5,313 | £990K | £938K | 6 |
| 31 Mar 2022 | £1,081 | £14K | £998K | £949K | 6 |
| 31 Mar 2021 | £1,837 | £11K | £1.8M | £1.7M | 5 |
| 31 Mar 2020 | £2,481 | £50K | £1.9M | £1.9M | 2 |
| 31 Mar 2019 | £6,945 | £6,143 | £1.9M | £1.9M | 3 |
| 31 Mar 2018 | £8,266 | £5,977 | £284K | £278K | 2 |
Who runs and owns Trinity Square Developments Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** G*** | Director | Jul 2017 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** B*** | Director | Jul 2017 | Jan 2022 |
Person with significant control
Where Trinity Square Developments Ltd is registered
The registered office is in Merstham (RH1), in the Reigate and Banstead local authority area, South East. Show RH1 3BN on a map.
Other trade companies in RH1
- Willows Property Services LtdCleaning companies
- Rustic Civil LtdBuilders
- Redmeres LtdInstallers
- CTC Maintenance Services LtdPainters and decorators
- Mercury Mechanical LimitedElectricians
- Gotoroofingandguttering LtdRoofers
- Fine Cut Carpentry and Construction LimitedInstallers
- Sixes Carpentry LimitedJoiners and carpenters
Also registered at this address
9 other companies use the same registered office as Trinity Square Developments Ltd.
- 6 CVR Ventures LtdProperty developers
- Bellst2021 LtdProperty developers
- Davidson Road Ventures LtdProperty developers
- Graham Steel LtdProperty developers
- Hill Road Ventures LtdProperty developers
- Norkway 2022 LtdProperty developers
- Parkwood 2024 LtdProperty developers
- TSC South LtdBuilders
- Woodcote Ventures LtdProperty developers
What happens if Trinity Square Developments 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
- 10845833
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2017 (9 years ago)
- Registered office
- The Old Foundry Jolliffe Yard, 233 London Road North, Merstham, Surrey, RH1 3BN
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 May 2026
- Previous names
- Chartwell Square Developments Ltd (until 15 Nov 2017)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies
Other active building contractors.
Frequently asked questions
When are Trinity Square Developments Ltd's accounts due?
Trinity Square Developments 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 Trinity Square Developments 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 Trinity Square Developments Ltd still trading?
Trinity Square Developments 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 Trinity Square Developments Ltd do?
Trinity Square Developments Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Trinity Square Developments Ltd?
Trinity Square Developments Ltd was incorporated on 3 July 2017, 9 years ago.
Who runs Trinity Square Developments Ltd?
Trinity Square Developments Ltd has 1 active director, the longest-serving appointed in Jul 2017. Their names and service addresses are on the Companies House register.
Who owns Trinity Square Developments Ltd?
One person or company has significant control of Trinity Square Developments Ltd: Trinity Square Holdings Ltd (owns 75% or more of the shares).
What is the penalty if Trinity Square Developments 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 Trinity Square Developments 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.