- Companies
- Property developers
- Stanmore
- Marwin Securities Limited
Marwin Securities Limited
- Company number
- 00555596
- Incorporated
- 6 Oct 195571 years trading
- Registered office
- C/O Parker Cavendish, Suite 301, Stanmore Business and Innovation Centre, Howard Road, Stanmore, Middlesex, HA7 1FW
- Nature of business
- Development of building projects; Buying and selling of own real estate
Marwin Securities Limited is a 71-year-old private limited company registered in Stanmore, company number 00555596, one of 204 property development companies in Stanmore. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £808K (-4.4%) on the year before, to £17M.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £4.4M against £1.1M owed within a year: 3.9 times cover.
- 8 employees on average, down from 9 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £17M | £3.4M | £4.4M | £1.1M | 8 |
| 31 Dec 2024 | £18M | £4.1M | £4.3M | £2.1M | 9 |
| 31 Dec 2023 | £18M | £4.2M | £4.3M | £2.4M | 9 |
| 31 Dec 2022 | £18M | £3.5M | £3.6M | £2.3M | 10 |
| 31 Dec 2021 | £18M | £4.1M | £4.1M | £2.4M | 10 |
| 31 Dec 2020 | £19M | £3.6M | £3.8M | £2.6M | 10 |
| 31 Dec 2019 | £18M | £2.7M | £2.9M | £2.4M | 9 |
| 31 Dec 2018 | £18M | £1.9M | £2M | £1.9M | 10 |
| 31 Dec 2017 | £16M | £1.1M | £1.1M | £1.5M | 10 |
| 24 Dec 2016 | £15M | £1.8M | £1.9M | £1.7M |
Who runs and owns Marwin Securities Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| M*** W*** | Director | before Aug 1991 |
| M*** W*** | Director | before Aug 1991 |
| M*** W*** | Secretary | Nov 1998 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** W*** | Secretary | Nov 1998 | |
| A*** W*** | Director | Jun 2015 | |
| R*** W*** | Director | Jul 2007 |
People with significant control (3)
Charges (secured borrowing)
All 9 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 |
|---|---|---|
| Barclays Bank PLC | Satisfied Jan 2018 | Dec 2009 |
| Barclays Bank PLC | Satisfied Jan 2018 | Jan 2005 |
| Barclays Bank PLC | Satisfied Oct 2018 | Aug 2004 |
| Barclays Bank PLC | Satisfied Apr 2018 | Jun 2001 |
| Barclays Bank PLC | Satisfied Jan 2018 | Jun 2000 |
| Barclays Bank PLC | Satisfied Jan 2018 | Nov 1997 |
| Barclays Bank PLC | Satisfied Oct 2018 | Sep 1996 |
| Barclays Bank Ltd | Satisfied Oct 2018 | Dec 1974 |
| Barclays Bank Ltd | Satisfied Oct 2018 | Feb 1960 |
Where Marwin Securities Limited is registered
The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 1FW on a map.
Other trade companies in HA7
- Vatra Developments LtdBuilders
- Air and Waves LtdPlumbers and heating engineers
- R & R Building Services LtdFinishing trades
- Berculean BBV Ltd LtdBuilders
- Velorent LtdMotor traders
- Autex LtdMechanics and garages
- TH Motorcycles LtdMotor traders
- Ady Painting and Decorating LtdInstallers
Shared registered office
76 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 Marwin Securities 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 00555596
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 October 1955 (71 years ago)
- Registered office
- C/O Parker Cavendish, Suite 301, Stanmore Business and Innovation Centre, Howard Road, Stanmore, Middlesex, HA7 1FW
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 14 August 2026
- Charges (mortgages)
- 0 outstanding of 9 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 Stanmore
Other active property development companies registered in Stanmore.
- Maxchlo Limited2023
- McMahon Properties South East Limited2014
- Milebush Properties Limited1963
- Misuma Limited1994
- Mode Property Developments Limited2004
- Mount One Ltd2021
- Muscat Developments Ltd2018
- Musgrave House Hujjat Limited2025
All property development companies in Stanmore · All trades in Stanmore · Property developers across the UK
Frequently asked questions
When are Marwin Securities Limited's accounts due?
Marwin Securities Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Marwin Securities Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Marwin Securities Limited still trading?
Marwin Securities 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 Marwin Securities Limited do?
Marwin Securities Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).
How old is Marwin Securities Limited?
Marwin Securities Limited was incorporated on 6 October 1955, 71 years ago.
Who runs Marwin Securities Limited?
Marwin Securities Limited has 2 active directors. Their names and service addresses are on the Companies House register.
Who owns Marwin Securities Limited?
3 people or companies have significant control of Marwin Securities Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Marwin Securities 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 Marwin Securities 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.