- Companies
- Finishing trades
- Rochester
- Windmill Contracts & Sons Limited
Windmill Contracts & Sons Limited
- Company number
- 08644289
- Incorporated
- 9 Aug 201313 years trading
- Registered office
- Suite 9 Fort Bridgewood, Maidstone Road, Rochester, Kent, ME1 3DQ
- Nature of business
- Other building completion and finishing
Windmill Contracts & Sons Limited is a 13-year-old private limited company registered in Rochester, company number 08644289, one of 61 building finishing companies in Rochester. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Windmill Contracts & Sons LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £538 (-34%) on the year before, to -£2,121.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Aug 2025 | -£2,121 | 0 | |||
| 31 Aug 2024 | -£1,583 | £17 | 0 | ||
| 31 Aug 2023 | -£1,199 | £1 | £240 | 0 | |
| 31 Aug 2022 | -£959 | £1 | £960 | 0 | |
| 31 Aug 2021 | -£719 | £1 | £720 | 0 | |
| 31 Aug 2020 | -£479 | £1 | £480 | 0 | |
| 31 Aug 2019 | -£239 | £1 | £240 | ||
| 31 Aug 2018 | £0 | £0 | |||
| 31 Aug 2017 | £0 | ||||
| 31 Aug 2016 | £1 | £0 | £0 |
Where Windmill Contracts & Sons Limited is registered
The registered office is in Rochester (ME1), in the Medway local authority area, South East. Show ME1 3DQ on a map.
Other trade companies in ME1
- Axis Site Solutions LtdCivil engineering
- Liyah Properties LimitedProperty developers
- Corner Four Solutions LtdSpecialist contractors
- Waydan LtdFinishing trades
- Newave Electrical Contractors LtdElectricians
- Jaggi Build Co LimitedBuilders
- Lilyeuk LtdMotor traders
- JWLR LimitedMachinery repair and installation
Also registered at this address
1 other company uses the same registered office as Windmill Contracts & Sons Limited.
- Windmill Contracts LimitedFinishing trades
What happens if Windmill Contracts & Sons 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 08644289
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2013 (13 years ago)
- Registered office
- Suite 9 Fort Bridgewood, Maidstone Road, Rochester, Kent, ME1 3DQ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 9 August 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Rochester
Other active building finishing companies registered in Rochester.
- Windmill Contracts Limited2004
- Zorzo Interiors Ltd2010
- 9Tfive Interiors Limited2024
- A&A Brothers Company Ltd2018
- A1 Carpentry Services Ltd2015
- Alexander Blacker Management Ltd2018
- All Size Builds Ltd2024
- Alpha Innovations Ltd2026
All building finishing companies in Rochester · All trades in Rochester · Finishing trades across the UK
Frequently asked questions
When are Windmill Contracts & Sons Limited's accounts due?
Windmill Contracts & Sons Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Windmill Contracts & Sons Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Windmill Contracts & Sons Limited still trading?
Windmill Contracts & Sons 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 Windmill Contracts & Sons Limited do?
Windmill Contracts & Sons Limited is registered under Other building completion and finishing (SIC 43390).
How old is Windmill Contracts & Sons Limited?
Windmill Contracts & Sons Limited was incorporated on 9 August 2013, 13 years ago.
What is the penalty if Windmill Contracts & Sons 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 Windmill Contracts & Sons 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.