- Companies
- Installers
- Sudbury
- Sky Windows (U.K.) Limited
Sky Windows (U.K.) Limited
- Company number
- 04841609
- Incorporated
- 22 Jul 200323 years trading
- Registered office
- Sky Windows (UK) Ltd, 15 Gaol Lane, Sudbury, Suffolk, CO10 1JL
- Nature of business
- Other construction installation
Sky Windows (U.K.) Limited is a 23-year-old private limited company registered in Sudbury, company number 04841609, one of 21 installation companies (insulation, lifts, shutters and similar) in Sudbury. 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 down £14K (-43.2%) on the year before, to £19K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £83K against £80K owed within a year: 1.0 times cover.
- 6 employees on average, down from 7 the year before.
- 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 Jul 2025 | £19K | £83K | £80K | 6 | |
| 31 Jul 2024 | £33K | £93K | £81K | 7 | |
| 31 Jul 2023 | £37K | £85K | £76K | 7 | |
| 31 Jul 2022 | £42K | £91K | £85K | 7 | |
| 31 Jul 2021 | £78K | £188K | £118K | 7 | |
| 31 Jul 2020 | £66K | £139K | £75K | 7 | |
| 31 Jul 2019 | £75K | £80K | £69K | ||
| 31 Jul 2018 | £79K | £71K | £68K | ||
| 31 Jul 2017 | £112K | £107K | £85K | ||
| 31 Jul 2016 | £62K | £38K | £64K | £73K |
Where Sky Windows (U.K.) Limited is registered
The registered office is in Sudbury (CO10), in the Babergh local authority area, East of England. Show CO10 1JL on a map.
Other trade companies in CO10
- Regrid LtdMotor traders
- Voltage Link LimitedCivil engineering
- The 1 Percent Team LtdProperty developers
- Green Star Heating Services LtdPlumbers and heating engineers
- Ca Scaffolding Services LtdScaffolders
- Delphi Developments LtdProperty developers
- Complete Solutions Group LtdFacilities management
- Finada Corp LimitedBuilders
What happens if Sky Windows (U.K.) 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 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
- 04841609
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 July 2003 (23 years ago)
- Registered office
- Sky Windows (UK) Ltd, 15 Gaol Lane, Sudbury, Suffolk, CO10 1JL
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 15 July 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 Sudbury
Other active installation companies (insulation, lifts, shutters and similar) registered in Sudbury.
- Sudbury Blinds Ltd2024
- Switch to Sun Ltd2025
- Thermalair Limited1982
- Town & Country Interiors (East Anglia) Limited2004
- Unite Build Limited2022
- WBB Contracts Limited2021
- Able Paving Limited2006
- Ampmc Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Sudbury · All trades in Sudbury · Installers across the UK
Frequently asked questions
When are Sky Windows (U.K.) Limited's accounts due?
Sky Windows (U.K.) Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Sky Windows (U.K.) Limited'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 Sky Windows (U.K.) Limited still trading?
Sky Windows (U.K.) 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 Sky Windows (U.K.) Limited do?
Sky Windows (U.K.) Limited is registered under Other construction installation (SIC 43290).
How old is Sky Windows (U.K.) Limited?
Sky Windows (U.K.) Limited was incorporated on 22 July 2003, 23 years ago.
What is the penalty if Sky Windows (U.K.) 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 Sky Windows (U.K.) 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.