- Companies
- Cleaning companies
- Cardiff
- Cleaner Windows Cardiff Ltd
Cleaner Windows Cardiff Ltd
- Company number
- 15380937
- Incorporated
- 2 Jan 20242 years trading
- Registered office
- 31 Heol Erwin, 31 Heol Erwin, Cardiff, CF14 6QP
- Nature of business
- Window cleaning services; Other cleaning services
Cleaner Windows Cardiff Ltd is a 2-year-old private limited company registered in Cardiff, company number 15380937, one of 213 cleaning companies in Cardiff. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Cleaner Windows Cardiff Ltd is registered
The registered office is in Cardiff (CF14), in the Cardiff local authority area, Wales. Show CF14 6QP on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Cleaner Windows Cardiff 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15380937
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 January 2024 (2 years ago)
- Registered office
- 31 Heol Erwin, 31 Heol Erwin, Cardiff, CF14 6QP
- Nature of business
- Window cleaning services (SIC 81221)
Other cleaning services (SIC 81299) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 1 January 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 Cardiff
Other active cleaning companies registered in Cardiff.
- Cleanology Group Limited2026
- Cleardydd Ltd2025
- Commercial & Industrial Cleaning Ltd2025
- Commercial Facilities South Wales Ltd2023
- Cotswolds Building & Maintenance Services Ltd2025
- Crisp & Clean Cardiff Ltd2025
- Crystal Clear Enterprise Ltd2024
- Crystalclean Homes & Offices Ltd2021
All cleaning companies in Cardiff · All trades in Cardiff · Cleaning companies across the UK
Frequently asked questions
When are Cleaner Windows Cardiff Ltd's accounts due?
Cleaner Windows Cardiff Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Cleaner Windows Cardiff Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Cleaner Windows Cardiff Ltd still trading?
Cleaner Windows Cardiff 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 Cleaner Windows Cardiff Ltd do?
Cleaner Windows Cardiff Ltd is registered under Window cleaning services (SIC 81221); Other cleaning services (SIC 81299).
How old is Cleaner Windows Cardiff Ltd?
Cleaner Windows Cardiff Ltd was incorporated on 2 January 2024, 2 years ago.
What is the penalty if Cleaner Windows Cardiff 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 Cleaner Windows Cardiff 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.