- Companies
- Property developers
- London
- Thornspan Limited
Thornspan Limited
- Company number
- 03673998
- Incorporated
- 25 Nov 199827 years trading
- Registered office
- 73 Cornhill, London, EC3V 3QQ
- Nature of business
- Development of building projects
Thornspan Limited is a 27-year-old private limited company registered in London, company number 03673998, one of 14,100 property development companies in London. Companies House shows its accounts as overdue: they were due on 22 August 2026.
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 £807K (-26.6%) on the year before, to -£3.8M.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- Current assets of £4.4M against £953K owed within a year: 4.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2024 | -£3.8M | £735 | £4.4M | £953K | 0 |
| 31 May 2023 | -£3M | £1,642 | £4.5M | £1.2M | 0 |
| 31 May 2022 | -£2.6M | £9,736 | £2.1M | £743K | 0 |
| 31 May 2021 | -£2.3M | £53K | £2.3M | £736K | 0 |
| 29 Feb 2020 | -£1.9M | £148 | £556K | £4.1M | 1 |
| 28 Feb 2019 | -£1.3M | £11K | £1.1M | £4.3M | |
| 28 Feb 2018 | -£1.1M | £13K | £1.5M | £190K | |
| 28 Feb 2017 | -£797K | £370K | £1.7M | £190K | |
| 28 Feb 2016 | -£641K | £58K | £325K | £2.9M | |
| 28 Feb 2015 | -£604K | £53K | £199K | £218K |
Who runs and owns Thornspan Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| C*** B*** | Director | Apr 2020 |
| M*** O*** | Director | Apr 2020 |
| E L Services Limited | Secretary (company) | Dec 2000 |
5 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Brechin Place Secretaries Limited | Secretary (company) | Jan 1999 | Jul 2000 |
| London Law Secretarial Limited | Corporate Nominee Secretary | Nov 1998 | Jan 1999 |
| R*** B*** | Director | Jul 2000 | Apr 2026 |
| Brechin Place Directors Limited | Director (company) | Jan 1999 | Jul 2000 |
| London Law Services Limited | Nominee director (company) | Nov 1998 | Jan 1999 |
Person with significant control
Charges (secured borrowing)
6 of 17 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Jordan International Bank PLC | Outstanding | Jun 2022 |
| Jordan International Bank PLC | Outstanding | Apr 2020 |
| Jordan International Bank PLC | Outstanding | Apr 2020 |
| Jordan International Bank PLC | Outstanding | Apr 2020 |
| Best Investment Llc | Outstanding | Apr 2020 |
| Best Investment Llc | Outstanding | Apr 2020 |
| Tuscan Capital (Loans) 1 Limited | Satisfied Mar 2021 | Jul 2018 |
| Qib (UK) PLC | Satisfied Mar 2021 | May 2016 |
| West One Loan Limited | Satisfied Sep 2016 | Feb 2014 |
| A private lender | Satisfied Sep 2016 | Mar 2011 |
| A private lender | Satisfied Sep 2016 | Mar 2011 |
| National Westminster Bank PLC | Satisfied Apr 2011 | Jan 1999 |
| National Westminster Bank PLC | Satisfied Apr 2011 | Jan 1999 |
| National Westminster Bank PLC | Satisfied Apr 2011 | Jan 1999 |
| National Westminster Bank PLC | Satisfied Apr 2011 | Jan 1999 |
| National Westminster Bank PLC | Satisfied Apr 2011 | Jan 1999 |
| National Westminster Bank PLC | Satisfied Apr 2011 | Jan 1999 |
Where Thornspan Limited is registered
The registered office is in London (EC3V), in the City of London local authority area, London. Show EC3V 3QQ on a map.
Other trade companies in EC3V
- Rekondition LtdRepair services
- Revora Cleaning & Hygiene Solutions LtdCleaning companies
- Kingston Leeds LimitedProperty developers
- Riverside Cleaning Group LtdCleaning companies
- Milman Services LtdInstallers
- F and F Electrical Services LtdElectricians
- Lilyame LimitedProperty developers
- Truewatt LtdElectricians
Shared registered office
117 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 Thornspan Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Aug 2026 to 22 Sep 2026 | £150 |
| 1 to 3 months late | 23 Sep 2026 to 22 Nov 2026 | £375 |
| 3 to 6 months late | 23 Nov 2026 to 22 Feb 2027 | £750 |
| More than 6 months late | From 23 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 23 Nov 2026 | £200 |
| 3 months late | 22 Feb 2027 | another £200 |
| 6 months late | 22 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 22 Nov 2027 | 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
- 03673998
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 November 1998 (27 years ago)
- Registered office
- 73 Cornhill, London, EC3V 3QQ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 28 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2024
- Last confirmation statement
- 1 November 2025
- Charges (mortgages)
- 6 outstanding of 17 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.
- Thornton Park Management (London) Limited2018
- Thornycroft Construction Limited2020
- Thorpe Bros.(Properties)Limited1935
- Thorstone Securities Limited1989
- Three Keys Developments Limited2026
- Three Keys Group Limited2026
- Three Little Pigs Properties Ltd.2015
- Three Peaks Estates Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Thornspan Limited's accounts due?
Thornspan Limited's accounts were due at Companies House on 22 August 2026 and the register shows them as overdue.
When is Thornspan Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 May 2025, due by 31 May 2026, and one for the period to 22 November 2025, due by 22 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Thornspan Limited still trading?
Thornspan Limited 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 Thornspan Limited do?
Thornspan Limited is registered under Development of building projects (SIC 41100).
How old is Thornspan Limited?
Thornspan Limited was incorporated on 25 November 1998, 27 years ago.
Who runs Thornspan Limited?
Thornspan Limited has 2 active directors, the longest-serving appointed in Apr 2020. Their names and service addresses are on the Companies House register.
Who owns Thornspan Limited?
One person or company has significant control of Thornspan Limited: Project Capital Investments Limited (owns 75% or more of the shares).
What is the penalty if Thornspan 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 Thornspan Limited 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.