- Companies
- Landscapers and gardeners
- Slough
- Window Boxes Limited
Window Boxes Limited
- Company number
- 04072760
- Incorporated
- 15 Sep 200026 years trading
- Registered office
- Grove Road, Burnham, Slough, Berkshire, SL1 8DT
- Nature of business
- Landscape service activities
Window Boxes Limited is a 26-year-old private limited company registered in Slough, company number 04072760, one of 36 landscaping companies in Slough. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 unchanged on the year before, at £93K.
- 4 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £93K | £87K | 4 | ||
| 31 Dec 2024 | £93K | £87K | 4 | ||
| 31 Dec 2023 | £93K | £87K | 4 |
Where Window Boxes Limited is registered
The registered office is in Slough (SL1), in the Buckinghamshire local authority area, South East. Show SL1 8DT on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
What happens if Window Boxes 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 04072760
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2000 (26 years ago)
- Registered office
- Grove Road, Burnham, Slough, Berkshire, SL1 8DT
- Nature of business
- Landscape service activities (SIC 81300)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 30 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Window Boxes (Holdings) Limited (until 26 Sep 2012)
Filing notes for landscaping companies
Landscaping companies tend to be seasonal, so the year end date affects how much work in progress and how many unpaid invoices sit on the balance sheet.
Similar companies in Slough
Other active landscaping companies registered in Slough.
- A One Garden Contractors Limited2007
- Ajh Fencing & Groundworks Ltd2022
- Bca Landscapes & Gates Ltd2019
- Bell Services Limited2026
- Bud Design & Landscaping Limited2015
- Designs for Living Limited2015
- Formac Groundworks and Construction Limited2004
- Fraser Tree Company Ltd2023
All landscaping companies in Slough · All trades in Slough · Landscapers and gardeners across the UK
Frequently asked questions
When are Window Boxes Limited's accounts due?
Window Boxes Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Window Boxes Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Window Boxes Limited still trading?
Window Boxes 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 Window Boxes Limited do?
Window Boxes Limited is registered under Landscape service activities (SIC 81300).
How old is Window Boxes Limited?
Window Boxes Limited was incorporated on 15 September 2000, 26 years ago.
What is the penalty if Window Boxes 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 Window Boxes 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.