- Companies
- Installers
- Edinburgh
- Capital Window Renovations Ltd
Capital Window Renovations Ltd
- Company number
- SC648233
- Incorporated
- 27 Nov 20196 years trading
- Registered office
- 1G7 Leith Business Centre 4 Marine Esplanade, Leith, Edinburgh, EH6 7LU
- Nature of business
- Other construction installation; Joinery installation; Painting; Glazing
Capital Window Renovations Ltd is a 6-year-old private limited company registered in Edinburgh, company number SC648233, one of 87 installation companies (insulation, lifts, shutters and similar) in Edinburgh. 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 down £23K (-29.6%) on the year before, to £55K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £60K against £7,293 owed within a year: 8.2 times cover.
- 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 Mar 2025 | £55K | £60K | £7,293 | 1 | |
| 31 Mar 2024 | £78K | £83K | £7,294 | 1 | |
| 31 Mar 2023 | £50K | £51K | £1,221 | 1 | |
| 31 Mar 2022 | £14K | £22K | £7,430 | 1 | |
| 31 Mar 2021 | £23K | £25K | £1,690 | 0 |
Where Capital Window Renovations Ltd is registered
The registered office is in Edinburgh (EH6), in the City of Edinburgh local authority area, Scotland. Show EH6 7LU on a map.
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- Newhailes Musselburgh Carwash LtdCleaning companies
What happens if Capital Window Renovations 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 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
- SC648233
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2019 (6 years ago)
- Registered office
- 1G7 Leith Business Centre 4 Marine Esplanade, Leith, Edinburgh, EH6 7LU
- Nature of business
- Other construction installation (SIC 43290)
Joinery installation (SIC 43320)
Painting (SIC 43341)
Glazing (SIC 43342) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 26 November 2025
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 Edinburgh
Other active installation companies (insulation, lifts, shutters and similar) registered in Edinburgh.
- Cedar Developments Edinburgh Limited2019
- CGM-Joinery Ltd2025
- City Revive Ltd2026
- Clarendon Contracts Limited2020
- Code Scaffold Design and Temporary Works Ltd2026
- Comely Construction Ltd2025
- CSJ Projects Limited2021
- Darcsystems Monitoring Limited2025
All installation companies (insulation, lifts, shutters and similar) in Edinburgh · All trades in Edinburgh · Installers across the UK
Frequently asked questions
When are Capital Window Renovations Ltd's accounts due?
Capital Window Renovations Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Capital Window Renovations Ltd'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 Capital Window Renovations Ltd still trading?
Capital Window Renovations 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 Capital Window Renovations Ltd do?
Capital Window Renovations Ltd is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320); Painting (SIC 43341); Glazing (SIC 43342).
How old is Capital Window Renovations Ltd?
Capital Window Renovations Ltd was incorporated on 27 November 2019, 6 years ago.
What is the penalty if Capital Window Renovations 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 Capital Window Renovations 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.