- Companies
- Cleaning companies
- London
- The Clean Principle Ltd
The Clean Principle Ltd
- Company number
- 16662950
- Incorporated
- 20 Aug 20251 year trading
- Registered office
- Cromer Business Hub, 88 Cromer Street, London, WC1H 8DG
- Nature of business
- General cleaning of buildings
The Clean Principle Ltd is a 1-year-old private limited company registered in London, company number 16662950, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 20 May 2027, and its first CT600 is due at HMRC on 19 August 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 The Clean Principle Ltd is registered
The registered office is in London (WC1H), in the Camden local authority area, London. Show WC1H 8DG on a map.
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What happens if The Clean Principle 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 20 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 May 2027 to 20 Jun 2027 | £150 |
| 1 to 3 months late | 21 Jun 2027 to 20 Aug 2027 | £375 |
| 3 to 6 months late | 21 Aug 2027 to 20 Nov 2027 | £750 |
| More than 6 months late | From 21 Nov 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
- 16662950
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2025 (1 year ago)
- Registered office
- Cromer Business Hub, 88 Cromer Street, London, WC1H 8DG
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 19 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 London
Other active cleaning companies registered in London.
- The Clean Standard Birmingham Limited2025
- The Clean Standard Ltd2026
- The Clean Wide Group Ltd2024
- The Clean X Consultancy Ltd2021
- The Cleaners Circle Ltd2026
- The Cleaners for You Limited2020
- The Cleanest Limited2013
- The Cleaning Bureau Ltd2025
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are The Clean Principle Ltd's accounts due?
The Clean Principle Ltd's next accounts are due at Companies House by 20 May 2027 (in 219 days), covering the period to 31 August 2026.
When is The Clean Principle 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 19 August 2026, due by 19 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is The Clean Principle Ltd still trading?
The Clean Principle 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 The Clean Principle Ltd do?
The Clean Principle Ltd is registered under General cleaning of buildings (SIC 81210).
How old is The Clean Principle Ltd?
The Clean Principle Ltd was incorporated on 20 August 2025, 1 year ago.
What is the penalty if The Clean Principle 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 The Clean Principle 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.