- Companies
- Property developers
- Winchester
- TSM Projects Limited
TSM Projects Limited
- Company number
- 12451591
- Incorporated
- 10 Feb 20206 years trading
- Registered office
- The Old Workshop New Down Farm, Micheldever, Winchester, Hampshire, SO21 3BT
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings
TSM Projects Limited is a 6-year-old private limited company registered in Winchester, company number 12451591, one of 131 property development companies in Winchester. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £75K (-94.1%) on the year before, to -£155K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £77K against £51K owed within a year: 1.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£155K | £375 | £77K | £51K | 0 |
| 29 Feb 2024 | -£80K | £375 | £111K | £179K | 0 |
| 28 Feb 2023 | -£131K | £3,567 | £859K | £6,444 | 0 |
| 28 Feb 2022 | £48K | £403K | £431K | £120K | 0 |
| 28 Feb 2021 | £1,472 | £24K | £332K | £10K | 0 |
Where TSM Projects Limited is registered
The registered office is in Winchester (SO21), in the Winchester local authority area, South East. Show SO21 3BT on a map.
Other trade companies in SO21
- Precision Valeting Kent LtdCleaning companies
- Si Francis Plumbing LtdPlumbers and heating engineers
- Claystone Energy LtdElectricians
- Pretty Fencing LtdLandscapers and gardeners
- Crownridge Roofing & Guttering Solutions LtdRoofers
- MJ Roofing Solutions LtdRoofers
- Claystone Group LtdMachinery repair and installation
- Harris Roofing & Leadwork LtdRoofers
Also registered at this address
2 other companies use the same registered office as TSM Projects Limited.
- Bugs Grass Care and Maintenance LimitedLandscapers and gardeners
- Edge TS Developments LimitedProperty developers
What happens if TSM Projects 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12451591
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 February 2020 (6 years ago)
- Registered office
- The Old Workshop New Down Farm, Micheldever, Winchester, Hampshire, SO21 3BT
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 6 April 2026
- Charges (mortgages)
- 1 outstanding of 1 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 Winchester
Other active property development companies registered in Winchester.
- Ultimate Building Services Ltd2008
- Urban Associates Limited2016
- Weavers (Aylesbury) Limited2012
- Welborne Commercial Park Limited2026
- Welborne LS Limited2026
- White Horse Heritage Ltd2026
- WRF and Associates Ltd2025
- Wyndward Ltd2022
All property development companies in Winchester · All trades in Winchester · Property developers across the UK
Frequently asked questions
When are TSM Projects Limited's accounts due?
TSM Projects Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is TSM Projects Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is TSM Projects Limited still trading?
TSM Projects 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 TSM Projects Limited do?
TSM Projects Limited is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is TSM Projects Limited?
TSM Projects Limited was incorporated on 10 February 2020, 6 years ago.
What is the penalty if TSM Projects 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 TSM Projects 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.