- Companies
- Property developers
- Harrow
- ST.James' Square Investment Company Limited
ST.James' Square Investment Company Limited
- Company number
- 00606904
- Incorporated
- 24 Jun 195868 years trading
- Registered office
- 172 Greenford Road, Harrow, Middlesex, HA1 3QZ
- Nature of business
- Development of building projects
ST.James' Square Investment Company Limited is a 68-year-old private limited company registered in Harrow, company number 00606904, one of 679 property development companies in Harrow. 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 £122K (-63.8%) on the year before, to £69K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £69K | £18K | 1 | ||
| 31 Mar 2025 | £192K | £32K | 1 | ||
| 30 Sep 2024 | £168K | £22K | 1 | ||
| 30 Sep 2023 | £476K | £23K | 1 | ||
| 30 Sep 2022 | £629K | £17K | 1 | ||
| 30 Sep 2021 | £592K | £16K | 0 | ||
| 30 Sep 2020 | £559K | £14K | 0 |
Who runs and owns ST.James' Square Investment Company Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** L*** | Director | before Jul 1992 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** F*** | Secretary | Mar 2014 | |
| M*** S*** | Director | Sep 1992 |
People with significant control (2)
Charges (secured borrowing)
23 of 25 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 |
|---|---|---|
| Bolton Building Society Of Bolton House. | Outstanding | Sep 1979 |
| National Westminster Bank PLC | Outstanding | Mar 1976 |
| National Westminster Bank PLC | Outstanding | Oct 1975 |
| National Westminster Bank PLC | Outstanding | Oct 1975 |
| National Westminster Bank PLC | Outstanding | Oct 1975 |
| National Westminster Bank PLC | Outstanding | Sep 1975 |
| National Westminster Bank PLC | Outstanding | Jul 1975 |
| National Westminster Bank PLC | Outstanding | Dec 1973 |
| Barclays Bank PLC | Outstanding | Oct 1972 |
| Barclays Bank PLC | Outstanding | Oct 1972 |
| Barclays Bank PLC | Outstanding | Jun 1972 |
| National Westminster Bank PLC | Outstanding | May 1970 |
| National Westminster Bank PLC | Outstanding | May 1970 |
| Bolton Building Society | Outstanding | Dec 1969 |
| Westminster Bank Ltd. | Outstanding | May 1969 |
| Bolton Building Society | Outstanding | Dec 1968 |
| Westminster Bank Ltd | Outstanding | Nov 1968 |
| Westminster Bank Ltd | Outstanding | Jan 1966 |
| National Provincial Bank Ltd | Outstanding | Jun 1964 |
| Lloyds Bank PLC | Outstanding | May 1964 |
| Lloyds Bank PLC | Outstanding | Mar 1964 |
| Lloyds Bank PLC | Outstanding | Jun 1963 |
| Lloyds Bank PLC | Outstanding | Mar 1963 |
| National Westminster Bank PLC | Satisfied Sep 1992 | Jan 1976 |
| Lloyds Bank PLC | Satisfied | Feb 1964 |
Where ST.James' Square Investment Company Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 3QZ on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
7 other companies use the same registered office as ST.James' Square Investment Company Limited.
- Ablett Properties LimitedProperty developers
- City and Suburban Investments LimitedProperty developers
- Dependable Homes LimitedProperty developers
- Holme-Sumner Investment Company Limited(the)Property developers
- Town and County Investment Company LimitedProperty developers
- Wilcroft Holdings LimitedProperty developers
- Wilcroft Investment Company LimitedProperty developers
What happens if ST.James' Square Investment Company 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
- 00606904
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 1958 (68 years ago)
- Registered office
- 172 Greenford Road, Harrow, Middlesex, HA1 3QZ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 7 July 2026
- Charges (mortgages)
- 33 outstanding of 35 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 Harrow
Other active property development companies registered in Harrow.
- ST19 Limited2022
- Stad Property and Development Co. Ltd2013
- Stadium Street SR Limited2013
- Stanford House Enterprise Limited2019
- Starbuild Properties Limited2014
- Starbuild Retail Investments Limited2015
- Stars Homes Ltd2014
- Station Road Dev Co Limited2017
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are ST.James' Square Investment Company Limited's accounts due?
ST.James' Square Investment Company Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is ST.James' Square Investment Company 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 ST.James' Square Investment Company Limited still trading?
ST.James' Square Investment Company 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 ST.James' Square Investment Company Limited do?
ST.James' Square Investment Company Limited is registered under Development of building projects (SIC 41100).
How old is ST.James' Square Investment Company Limited?
ST.James' Square Investment Company Limited was incorporated on 24 June 1958, 68 years ago.
Who runs ST.James' Square Investment Company Limited?
ST.James' Square Investment Company Limited has 1 active director. Their names and service addresses are on the Companies House register.
Who owns ST.James' Square Investment Company Limited?
2 people or companies have significant control of ST.James' Square Investment Company Limited: an individual (holds 25% to 50% of the votes); an individual (holds 25% to 50% of the votes).
What is the penalty if ST.James' Square Investment Company 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 ST.James' Square Investment Company 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.