- Companies
- Cleaning companies
- Ruislip
- Clean Masters London Ltd
Clean Masters London Ltd
- Company number
- 16858636
- Incorporated
- 16 Nov 2025
- Registered office
- 41 Bideford Road, Ruislip, HA4 0UE
- Nature of business
- Other cleaning services
Clean Masters London Ltd is a newly incorporated private limited company registered in Ruislip, company number 16858636, one of 57 cleaning companies in Ruislip. Its next accounts are due at Companies House on 16 August 2027, and its first CT600 is due at HMRC on 15 November 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.
Is this your company?
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Where Clean Masters London Ltd is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 0UE on a map.
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- Katardino Monten for General Contracting and Supplies LtdCivil engineering
- Apex Build & Move LtdBuilders
- Ridgeway Building Contracts LimitedProperty developers
- Azya Farah LtdBuilders
- Howdens Roofing & Guttering LimitedRoofers
- Vetro Glazing LimitedGlaziers
What happens if Clean Masters London 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 16 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Aug 2027 to 16 Sep 2027 | £150 |
| 1 to 3 months late | 17 Sep 2027 to 16 Nov 2027 | £375 |
| 3 to 6 months late | 17 Nov 2027 to 16 Feb 2028 | £750 |
| More than 6 months late | From 17 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16858636
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2025
- Registered office
- 41 Bideford Road, Ruislip, HA4 0UE
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 30 November (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 Ruislip
Other active cleaning companies registered in Ruislip.
- Deluxe Support Services Limited2022
- DGT Admin Resources Ltd2014
- Diamond Shine Homes Ltd2025
- Divara Cleaners Limited2026
- Ecopristine Cleaning Co Ltd2026
- Elite Specialist Cleaning Group Ltd2020
- Elsinore Facilities Ltd2025
- Emx Valeting Centre Ltd2023
All cleaning companies in Ruislip · All trades in Ruislip · Cleaning companies across the UK
Frequently asked questions
When are Clean Masters London Ltd's accounts due?
Clean Masters London Ltd's next accounts are due at Companies House by 16 August 2027 (in 307 days), covering the period to 30 November 2026.
When is Clean Masters London Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 November 2026, due by 15 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Clean Masters London Ltd still trading?
Clean Masters London 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 Clean Masters London Ltd do?
Clean Masters London Ltd is registered under Other cleaning services (SIC 81299).
How old is Clean Masters London Ltd?
Clean Masters London Ltd was incorporated on 16 November 2025, less than a year ago.
What is the penalty if Clean Masters London 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 Clean Masters London 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.