- Companies
- Installers
- York
- Mike Thorpe Windows Limited
Mike Thorpe Windows Limited
- Company number
- 12428787
- Incorporated
- 28 Jan 20206 years trading
- Registered office
- 25 Boroughbridge Road, York, YO26 5RT
- Nature of business
- Other construction installation
Mike Thorpe Windows Limited is a 6-year-old private limited company registered in York, company number 12428787, one of 74 installation companies (insulation, lifts, shutters and similar) in York. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £113K (+50%) on the year before, to £340K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £445K against £150K owed within a year: 3.0 times cover.
- 9 employees on average, up from 8 the year before.
- 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 Mar 2025 | £340K | £344K | £445K | £150K | 9 |
| 31 Mar 2024 | £227K | £229K | £340K | £144K | 8 |
| 31 Mar 2023 | £160K | £179K | £274K | £152K | 8 |
| 31 Mar 2022 | £45K | £31K | £96K | £97K | 7 |
| 31 Jan 2021 | £300 |
Where Mike Thorpe Windows Limited is registered
The registered office is in York (YO26), in the York local authority area, Yorkshire and The Humber. Show YO26 5RT on a map.
Other trade companies in YO26
- Blaken Construction LtdBuilders
- JRP Property Maintenance & Refurbishments LtdFinishing trades
- Manor Park (Darlington) LimitedInstallers
- Prism Projects (York) LtdBuilders
- MMS Land & Developments LimitedProperty developers
- Druk Cleaning Services LimitedCleaning companies
- Sme Electrical LimitedElectricians
- Phorge Electrical Services LtdElectricians
What happens if Mike Thorpe 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12428787
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2020 (6 years ago)
- Registered office
- 25 Boroughbridge Road, York, YO26 5RT
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in York
Other active installation companies (insulation, lifts, shutters and similar) registered in York.
- Milestone Work Surfaces Limited2022
- Minster Survey Limited2017
- Monk Bridge Construction Company,Limited(the)1922
- Nexus Pro Systems Holdings Limited2018
- Nexus Pro Systems Limited2018
- North Yorkshire Windows Limited2015
- On Top Projects Ltd2022
- On Top Slating Ltd2022
All installation companies (insulation, lifts, shutters and similar) in York · All trades in York · Installers across the UK
Frequently asked questions
When are Mike Thorpe Windows Limited's accounts due?
Mike Thorpe Windows Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Mike Thorpe Windows Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mike Thorpe Windows Limited still trading?
Mike Thorpe 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 Mike Thorpe Windows Limited do?
Mike Thorpe Windows Limited is registered under Other construction installation (SIC 43290).
How old is Mike Thorpe Windows Limited?
Mike Thorpe Windows Limited was incorporated on 28 January 2020, 6 years ago.
What is the penalty if Mike Thorpe 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 Mike Thorpe 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.