- Companies
- Property developers
- Sandwich
- Windmill Construction (Grange Road) Ltd
Windmill Construction (Grange Road) Ltd
- Company number
- 12536311
- Incorporated
- 26 Mar 20206 years trading
- Registered office
- Floor 2, Room 20 Innovation Way, Discovery Park, Sandwich, Kent, CT13 9FF
- Nature of business
- Development of building projects
Windmill Construction (Grange Road) Ltd is a 6-year-old private limited company registered in Sandwich, company number 12536311, one of 28 property development companies in Sandwich. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £17K (+104.1%) on the year before, to £672.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £672 | £110 | £327K | 1 | |
| 31 Jul 2024 | -£16K | £58 | £310K | £600 | 1 |
| 31 Jul 2023 | -£37 | £165 | £325K | £634 | 1 |
| 31 Jul 2022 | £839 | £275 | £325K | £3,274 | 1 |
| 31 Jul 2021 | £181 | £4,862 | £330K | £19 | 1 |
Where Windmill Construction (Grange Road) Ltd is registered
The registered office is in Sandwich (CT13), in the Dover local authority area, South East. Show CT13 9FF on a map.
Other trade companies in CT13
- Kiln Farmhouse (Eastry) LtdProperty developers
- Awm Renovations LtdBuilders
- Ogs Gas and Heating LtdPlumbers and heating engineers
- E3 Maintenance LtdFinishing trades
- Wynn Martin (2026) LtdProperty developers
- Budget Cars Vehicle Sales LtdMotor traders
- Jag Automotive LtdMotor traders
- WV Commercial LtdProperty developers
Also registered at this address
4 other companies use the same registered office as Windmill Construction (Grange Road) Ltd.
- G5D LtdBuilders
- Windmill Construction (Ingram Road) LtdProperty developers
- Windmill Construction (Marlborough Road) LtdProperty developers
- Windmill Construction LimitedBuilders
What happens if Windmill Construction (Grange Road) Ltd 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12536311
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2020 (6 years ago)
- Registered office
- Floor 2, Room 20 Innovation Way, Discovery Park, Sandwich, Kent, CT13 9FF
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 25 March 2026
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 Sandwich
Other active property development companies registered in Sandwich.
- Windmill Construction (Ingram Road) Ltd2019
- Windmill Construction (Marlborough Road) Ltd2020
- WV Commercial Ltd2026
- Wynn Martin (2026) Ltd2026
- 44 - 50 Station Road Ltd2015
- BW Developments (Kent) Ltd2024
- Cde Site Services Limited2016
- Colman Contractors Limited2020
All property development companies in Sandwich · All trades in Sandwich · Property developers across the UK
Frequently asked questions
When are Windmill Construction (Grange Road) Ltd's accounts due?
Windmill Construction (Grange Road) Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Windmill Construction (Grange Road) Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Windmill Construction (Grange Road) Ltd still trading?
Windmill Construction (Grange Road) Ltd 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 Windmill Construction (Grange Road) Ltd do?
Windmill Construction (Grange Road) Ltd is registered under Development of building projects (SIC 41100).
How old is Windmill Construction (Grange Road) Ltd?
Windmill Construction (Grange Road) Ltd was incorporated on 26 March 2020, 6 years ago.
What is the penalty if Windmill Construction (Grange Road) Ltd 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 Windmill Construction (Grange Road) Ltd 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.