- Companies
- Cleaning companies
- St Austell
- Aj's Window Cleaning Ltd
Aj's Window Cleaning Ltd
- Company number
- 12800670
- Incorporated
- 10 Aug 20206 years trading
- Registered office
- 5 Haddon Way, Carlyon Bay, St Austell, PL25 3QG
- Nature of business
- Window cleaning services
Aj's Window Cleaning Ltd is a 6-year-old private limited company registered in St Austell, company number 12800670, one of 13 cleaning companies in St Austell. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £16K (-15.3%) on the year before, to £86K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £40K against £61K owed within a year: 0.7 times cover.
- 7 employees 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 Aug 2025 | £86K | £21K | £40K | £61K | 7 |
| 31 Aug 2024 | £102K | £104K | £121K | £113K | 7 |
| 31 Aug 2023 | £68K | £75K | £93K | £131K | 7 |
| 31 Aug 2022 | £47K | £53K | £63K | £126K | 6 |
| 31 Aug 2021 | £30K | £15K | £29K | £116K | 4 |
Where Aj's Window Cleaning Ltd is registered
The registered office is in St Austell (PL25), in the Cornwall local authority area, South West. Show PL25 3QG on a map.
Other trade companies in PL25
- Platinum Window Care LimitedCleaning companies
- Aspire Land Property LimitedProperty developers
- Kernow Property Portfolio LtdProperty developers
- Bould Landscapes LimitedLandscapers and gardeners
- Rustic Homes LtdProperty developers
- Rustic Property LtdProperty developers
- Balustrade Solutions Cornwall LimitedInstallers
- R&L Developments Group LtdBuilders
What happens if Aj's Window Cleaning 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12800670
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2020 (6 years ago)
- Registered office
- 5 Haddon Way, Carlyon Bay, St Austell, PL25 3QG
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 9 August 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in St Austell
Other active cleaning companies registered in St Austell.
- Clean4You Ltd2025
- Glen's Janitorial Services Ltd2025
- Kernow Cleaning and Home Help Ltd2022
- Kerry Kellow Cleaning Ltd2015
- Master Blaster (South West) Limited2022
- Palm Cleans Cornwall Ltd2024
- Platinum Window Care Limited2026
- South West Sweepers Ltd2016
All cleaning companies in St Austell · All trades in St Austell · Cleaning companies across the UK
Frequently asked questions
When are Aj's Window Cleaning Ltd's accounts due?
Aj's Window Cleaning Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Aj's Window Cleaning Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Aj's Window Cleaning Ltd still trading?
Aj's Window Cleaning 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 Aj's Window Cleaning Ltd do?
Aj's Window Cleaning Ltd is registered under Window cleaning services (SIC 81221).
How old is Aj's Window Cleaning Ltd?
Aj's Window Cleaning Ltd was incorporated on 10 August 2020, 6 years ago.
What is the penalty if Aj's Window Cleaning 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 Aj's Window Cleaning 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.