- Companies
- Property developers
- London
- Thsof1 Limited
Thsof1 Limited
- Company number
- 11879537
- Incorporated
- 13 Mar 20197 years trading
- Registered office
- 2 Leman Street, London, E1W 9US
- Nature of business
- Development of building projects
Thsof1 Limited is a 7-year-old private limited company registered in London, company number 11879537, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 up £898K (+111%) on the year before, to £1.7M.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £11M against £9.6M owed within a year: 1.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1.7M | £686 | £11M | £9.6M | 0 |
| 30 Jun 2024 | £810K | £46K | £12M | £11M | 2 |
| 30 Jun 2023 | £0 | £603 | £12M | £12M | 2 |
| 30 Jun 2022 | £134K | £93 | £15M | £15M | 2 |
| 31 Mar 2022 | -£123K | £343K | £15M | £15M | 2 |
| 31 Mar 2021 | £107K | £395K | £16M | 2 | |
| 31 Mar 2020 | £108K | £0 | £16M | 2 |
Where Thsof1 Limited is registered
The registered office is in London (E1W), in the Tower Hamlets local authority area, London. Show E1W 9US on a map.
Other trade companies in E1W
- Lti Re Energy Cleantech Arkhitekton LimitedCivil engineering
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- Landscape Developments LimitedProperty developers
- Copcourt Estates LimitedProperty developers
- Shen An LimitedProperty developers
Shared registered office
206 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Thsof1 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 11879537
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2019 (7 years ago)
- Registered office
- 2 Leman Street, London, E1W 9US
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 12 March 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 London
Other active property development companies registered in London.
- Thundersley Land Limited2026
- Thyra Properties Ltd2025
- THZ Contractors Ltd2025
- Ti Broad ST Reading Limited2020
- Ti Manchester 2 Limited2020
- Tian Property One Limited2025
- Tiario Property Management Ltd2026
- Tibuilder Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Thsof1 Limited's accounts due?
Thsof1 Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Thsof1 Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Thsof1 Limited still trading?
Thsof1 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 Thsof1 Limited do?
Thsof1 Limited is registered under Development of building projects (SIC 41100).
How old is Thsof1 Limited?
Thsof1 Limited was incorporated on 13 March 2019, 7 years ago.
What is the penalty if Thsof1 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 Thsof1 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.