- Companies
- Cleaning companies
- Croydon
- Windoordoc Limited
Windoordoc Limited
- Company number
- 16802743
- Incorporated
- 22 Oct 2025
- Registered office
- 42 Cedar Road, Croydon, CR0 6UD
- Nature of business
- Window cleaning services
Windoordoc Limited is a newly incorporated private limited company registered in Croydon, company number 16802743, one of 189 cleaning companies in Croydon. Its next accounts are due at Companies House on 22 July 2027, and its first CT600 is due at HMRC on 21 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Windoordoc Limited is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 6UD on a map.
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What happens if Windoordoc 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 22 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jul 2027 to 22 Aug 2027 | £150 |
| 1 to 3 months late | 23 Aug 2027 to 22 Oct 2027 | £375 |
| 3 to 6 months late | 23 Oct 2027 to 22 Jan 2028 | £750 |
| More than 6 months late | From 23 Jan 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
- 16802743
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2025
- Registered office
- 42 Cedar Road, Croydon, CR0 6UD
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Croydon
Other active cleaning companies registered in Croydon.
- Yardmasters Ltd2025
- Yorkmoor Property Management (Anerley) Ltd2006
- Zee's Cleaning Services Ltd2025
- 2A Cleaning Services Ltd2023
- A O Cleaners Ltd2025
- A2Z Cle@Ning Ltd2025
- Abbydec Ltd2026
- Access Support Services Limited2003
All cleaning companies in Croydon · All trades in Croydon · Cleaning companies across the UK
Frequently asked questions
When are Windoordoc Limited's accounts due?
Windoordoc Limited's next accounts are due at Companies House by 22 July 2027 (in 282 days), covering the period to 31 October 2026.
When is Windoordoc Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 21 October 2026, due by 21 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Windoordoc Limited still trading?
Windoordoc 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 Windoordoc Limited do?
Windoordoc Limited is registered under Window cleaning services (SIC 81221).
How old is Windoordoc Limited?
Windoordoc Limited was incorporated on 22 October 2025, less than a year ago.
What is the penalty if Windoordoc 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 Windoordoc 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.