- Companies
- Property developers
- London
- Sam Jacks Investment Co. Limited
Sam Jacks Investment Co. Limited
- Company number
- 00590196
- Incorporated
- 10 Sep 195769 years trading
- Registered office
- 101 New Cavendish Street, 1ST Floor South, London, W1W 6XH
- Nature of business
- Development of building projects
Sam Jacks Investment Co. Limited is a 69-year-old private limited company registered in London, company number 00590196, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 4 January 2027, and the CT600 for the period to 4 April 2026 is due at HMRC on 4 April 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 £20K (+2.2%) on the year before, to £957K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £459K against £1,640 owed within a year: more than 10 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 8 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2025 | £957K | £459K | £1,640 | 3 | |
| 5 Apr 2024 | £937K | £3,240 | 3 | ||
| 5 Apr 2023 | £913K | £3,240 | 3 | ||
| 5 Apr 2022 | £5,509 | 3 | |||
| 5 Apr 2021 | £842K | £486K | £6,200 | 3 | |
| 5 Apr 2020 | £825K | £469K | £5,000 | 3 | |
| 5 Apr 2016 | £755K | £7,986 | |||
| 5 Apr 2015 | £755K | £3,648 |
Who runs and owns Sam Jacks Investment Co. Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| A*** J*** | Director | Jan 1999 |
| E*** J*** | Director | Jun 1999 |
| N*** J*** | Director | Sep 2019 |
| A*** J*** | Secretary | Nov 1993 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| W*** C*** | Secretary | Sep 1993 | |
| M*** C*** | Director | Jun 1999 | |
| W*** C*** | Director | Sep 1993 |
Person with significant control
Charges (secured borrowing)
All 6 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Satisfied Oct 2017 | May 1984 |
| National Westminster Bank PLC | Satisfied Oct 2017 | Jun 1983 |
| Cassel Arenz & Co Ltd | Satisfied | Jul 1968 |
| Barclays Bank PLC | Satisfied | Jun 1968 |
| Barclays Bank PLC | Satisfied | Dec 1960 |
| Barclays Bank PLC | Satisfied | Mar 1959 |
Where Sam Jacks Investment Co. Limited is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 6XH on a map.
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- Holly’S Housekeeping LtdCleaning companies
Shared registered office
152 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 Sam Jacks Investment Co. 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 4 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Jan 2027 to 4 Feb 2027 | £150 |
| 1 to 3 months late | 5 Feb 2027 to 4 Apr 2027 | £375 |
| 3 to 6 months late | 5 Apr 2027 to 4 Jul 2027 | £750 |
| More than 6 months late | From 5 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 5 Apr 2027 | £200 |
| 3 months late | 4 Jul 2027 | another £200 |
| 6 months late | 4 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 4 Apr 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
- 00590196
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 September 1957 (69 years ago)
- Registered office
- 101 New Cavendish Street, 1ST Floor South, London, W1W 6XH
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 4 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 31 December 2025
- Charges (mortgages)
- 0 outstanding of 6 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.
- Samball Limited2011
- Sambat 3 Limited2026
- Sambatyon Ltd2000
- Samire Jos Maintenance Care Ltd2025
- Samson (UK) Limited2013
- Samson Properties (Lexham Mews) Limited1994
- Samson Properties Limited1982
- Samson Property Group Limited2016
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Sam Jacks Investment Co. Limited's accounts due?
Sam Jacks Investment Co. Limited's next accounts are due at Companies House by 4 January 2027 (in 82 days), covering the period to 4 April 2026.
When is Sam Jacks Investment Co. Limited's CT600 due?
The CT600 for the period to 4 April 2026 is due at HMRC by 4 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 5 January 2027.
Is Sam Jacks Investment Co. Limited still trading?
Sam Jacks Investment Co. 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 Sam Jacks Investment Co. Limited do?
Sam Jacks Investment Co. Limited is registered under Development of building projects (SIC 41100).
How old is Sam Jacks Investment Co. Limited?
Sam Jacks Investment Co. Limited was incorporated on 10 September 1957, 69 years ago.
Who runs Sam Jacks Investment Co. Limited?
Sam Jacks Investment Co. Limited has 3 active directors, the longest-serving appointed in Jan 1999. Their names and service addresses are on the Companies House register.
Who owns Sam Jacks Investment Co. Limited?
One person or company has significant control of Sam Jacks Investment Co. Limited: Aylescrown Limited (owns 75% or more of the shares).
What is the penalty if Sam Jacks Investment Co. 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 Sam Jacks Investment Co. 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.