- Companies
- Property developers
- Leigh-on-Sea
- Windowmist Limited
Windowmist Limited
- Company number
- 04298085
- Incorporated
- 3 Oct 200125 years trading
- Registered office
- 1372 London Road, Leigh-on-Sea, Essex, SS9 2UH
- Nature of business
- Development of building projects
Windowmist Limited is a 25-year-old private limited company registered in Leigh-on-Sea, company number 04298085, one of 121 property development companies in Leigh-on-Sea. 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 £139K (-2.1%) on the year before, to £6.5M.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £1M owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £6.5M | £614 | £1.1M | £1M | 1 |
| 31 Mar 2025 | £6.6M | £614 | £1.2M | £1M | 1 |
| 31 Mar 2024 | £6.6M | £614 | £1.2M | £982K | 1 |
| 31 Mar 2023 | £6.6M | £614 | £110K | £964K | 1 |
| 31 Mar 2022 | £2.6M | £614 | £188K | £966K | 1 |
| 31 Mar 2021 | £2.4M | £614 | £374K | £1.1M | 1 |
| 31 Mar 2020 | £2.4M | £614 | £374K | £1.1M | 1 |
| 31 Mar 2019 | £2.4M | £614 | £374K | £1M | |
| 31 Mar 2018 | £2.5M | £614 | £374K | £1M | |
| 31 Mar 2017 | £4.5M | £599 | £331K | £887K |
Who runs and owns Windowmist Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** B*** | Director | Jun 2023 |
19 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** D*** | Secretary | Jan 2003 | Oct 2004 |
| D*** D*** | Nominee Secretary | Oct 2001 | Oct 2001 |
| Aldwych Secretaries Limited | Secretary (company) | Oct 2001 | Jan 2003 |
| Sherrards Company Secretarial Limited | Secretary (company) | Feb 2009 | Sep 2012 |
| Stratton Secretaries Limited | Secretary (company) | Oct 2008 | Feb 2009 |
| Thomas Eggar Secretaries Limited | Secretary (company) | Oct 2004 | Oct 2008 |
| D*** D*** | Nominee director | Oct 2001 | Oct 2001 |
| A*** E*** | Director | May 2016 | May 2016 |
| A*** E*** | Director | Apr 2015 | Apr 2015 |
| H*** K*** | Director | Oct 2001 | Sep 2009 |
| M*** M*** | Director | Dec 2005 | May 2009 |
| N*** N*** | Director | Dec 2022 | Jun 2023 |
| A*** P*** | Director | May 2016 | Dec 2022 |
| A*** P*** | Director | Apr 2015 | May 2016 |
| A*** S*** | Director | Jan 2010 | Jan 2011 |
| M*** S*** | Director | Jan 2010 | Jan 2010 |
| A*** S*** | Director | Apr 2011 | Apr 2015 |
| C C S Ventures Limited | Director (company) | Jan 2010 | May 2010 |
| C.C.S. Consortium Limited | Director (company) | May 2010 | Mar 2011 |
Person with significant control
Where Windowmist Limited is registered
The registered office is in Leigh-on-Sea (SS9), in the Southend-on-Sea local authority area, East of England. Show SS9 2UH on a map.
Other trade companies in SS9
- Cheap Locksmith Essex LtdRepair services
- Alexander Hall Real Estate LtdProperty developers
- Britannia Roofing & Dampproofing LtdRoofers
- Elite Build & Co (Essex) LtdBuilders
- High Lift Scaffold LimitedScaffolders
- Hill's Plumbing, Heating & Gas LtdPlumbers and heating engineers
- MTS Piling LimitedSpecialist contractors
- Install & Transport LimitedMachinery repair and installation
What happens if Windowmist 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
- 04298085
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2001 (25 years ago)
- Registered office
- 1372 London Road, Leigh-on-Sea, Essex, SS9 2UH
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 7 December 2025
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 Leigh-on-Sea
Other active property development companies registered in Leigh-on-Sea.
- Woodgrange Developments UK Ltd2008
- Woodhouse Projects (Kent) Limited2019
- Woodhouse Projects Limited2016
- XS Homes Ltd2023
- 111TW Ltd2015
- Aip Construction Ltd2025
- Albert Road Developments Limited2005
- Alexander Hall Real Estate Ltd2026
All property development companies in Leigh-on-Sea · All trades in Leigh-on-Sea · Property developers across the UK
Frequently asked questions
When are Windowmist Limited's accounts due?
Windowmist 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 Windowmist 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 Windowmist Limited still trading?
Windowmist 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 Windowmist Limited do?
Windowmist Limited is registered under Development of building projects (SIC 41100).
How old is Windowmist Limited?
Windowmist Limited was incorporated on 3 October 2001, 25 years ago.
Who runs Windowmist Limited?
Windowmist Limited has 1 active director, the longest-serving appointed in Jun 2023. Their names and service addresses are on the Companies House register.
Who owns Windowmist Limited?
One person or company has significant control of Windowmist Limited: an individual (owns 50% to 75% of the shares).
What is the penalty if Windowmist 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 Windowmist 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.