- Companies
- Civil engineering
- Doncaster
- M D Windows Limited
M D Windows Limited
- Company number
- 04563647
- Incorporated
- 15 Oct 200223 years trading
- Registered office
- 6 Milton Road, Branton, Doncaster, DN3 3NX
- Nature of business
- Construction of utility projects for fluids; Glazing
M D Windows Limited is a 23-year-old private limited company registered in Doncaster, company number 04563647, one of 170 civil engineering contractors in Doncaster. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 M D Windows 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 £2,050 (-35.9%) on the year before, to £3,658.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £16K against £16K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2015 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £3,658 | £16K | £16K | £16K | 2 |
| 31 Mar 2025 | £5,708 | £38K | £42K | £42K | 2 |
| 31 Mar 2024 | £619 | £25K | £33K | £38K | 2 |
| 31 Mar 2016 | £14K | £69K | £74K | £63K | |
| 31 Mar 2015 | £49K | £72K | £161K | £116K |
Where M D Windows Limited is registered
The registered office is in Doncaster (DN3), in the Doncaster local authority area, Yorkshire and The Humber. Show DN3 3NX on a map.
Other trade companies in DN3
- Oak & Prosper York LimitedProperty developers
- ST Leger Paving LimitedInstallers
- Lucent Electrical LtdElectricians
- Alfa Scaffolding & Brickwork LimitedCivil engineering
- Hso Fastfit Tyres LtdMechanics and garages
- Cheri Valley Construction Co LtdInstallers
- Razor Sharp Interiors LtdFinishing trades
- Reebuilt LimitedInstallers
What happens if M D Windows 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 04563647
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2002 (23 years ago)
- Registered office
- 6 Milton Road, Branton, Doncaster, DN3 3NX
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Glazing (SIC 43342) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 15 October 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Doncaster
Other active civil engineering contractors registered in Doncaster.
- M Shillito Limited2016
- Marsman Group Ltd2026
- Mason Site Safety Ltd2024
- Meenaghan & Son Civil Engineers Ltd2018
- Mejb Signalling Services Ltd2020
- Mi2FF Ltd2016
- Minbrooke Testing Services Ltd2015
- Moran Paving Limited2023
All civil engineering contractors in Doncaster · All trades in Doncaster · Civil engineering across the UK
Frequently asked questions
When are M D Windows Limited's accounts due?
M D Windows Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is M D Windows Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is M D Windows Limited still trading?
M D Windows 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 M D Windows Limited do?
M D Windows Limited is registered under Construction of utility projects for fluids (SIC 42210); Glazing (SIC 43342).
How old is M D Windows Limited?
M D Windows Limited was incorporated on 15 October 2002, 23 years ago.
What is the penalty if M D Windows 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 M D Windows 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.