- Companies
- Cleaning companies
- London
- Cleanit Windows Ltd
Cleanit Windows Ltd
- Company number
- 15239941
- Incorporated
- 26 Oct 20232 years trading
- Registered office
- 5 Brayford Square, London, E1 0SG
- Nature of business
- Window cleaning services
Cleanit Windows Ltd is a 2-year-old private limited company registered in London, company number 15239941, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £3,558 (+254.7%) on the year before, to £2,161.
- Current assets of £10K against £27K owed within a year: 0.4 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £2,161 | £10K | £27K | 4 | |
| 31 Oct 2024 | -£1,397 | £4,390 | £25K | 4 |
Where Cleanit Windows Ltd is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 0SG on a map.
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Shared registered office
367 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Cleanit Windows 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 15239941
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2023 (2 years ago)
- Registered office
- 5 Brayford Square, London, E1 0SG
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 25 October 2025
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 London
Other active cleaning companies registered in London.
- Cleanjustintime Ltd2026
- Cleanking Limited2015
- Cleanko Ltd2016
- Cleanless Spark Cleaning Ltd2019
- Cleanlondon Cleaning Services Ltd2020
- Cleanman Cleaning Solutions Limited2024
- Cleanmercial Limited2023
- Cleanminster Limited2024
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Cleanit Windows Ltd's accounts due?
Cleanit Windows Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Cleanit Windows Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Cleanit Windows Ltd still trading?
Cleanit Windows 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 Cleanit Windows Ltd do?
Cleanit Windows Ltd is registered under Window cleaning services (SIC 81221).
How old is Cleanit Windows Ltd?
Cleanit Windows Ltd was incorporated on 26 October 2023, 2 years ago.
What is the penalty if Cleanit Windows 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 Cleanit Windows 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.