- Companies
- Cleaning companies
- London
- Clean 123 Limited
Clean 123 Limited
- Company number
- 17452218
- Incorporated
- 11 Sep 2026
- Registered office
- 84 High Street, London, NW10 4SJ
- Nature of business
- General cleaning of buildings
Clean 123 Limited is a newly incorporated private limited company registered in London, company number 17452218, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 11 June 2028, and its first CT600 is due at HMRC on 10 September 2028.
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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Who runs and owns Clean 123 Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** B*** | Director | Sep 2026 |
Person with significant control
Where Clean 123 Limited is registered
The registered office is in London (NW10), in the Brent local authority area, London. Show NW10 4SJ on a map.
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Shared registered office
53 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 Clean 123 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 11 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Jun 2028 to 11 Jul 2028 | £150 |
| 1 to 3 months late | 12 Jul 2028 to 11 Sep 2028 | £375 |
| 3 to 6 months late | 12 Sep 2028 to 11 Dec 2028 | £750 |
| More than 6 months late | From 12 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17452218
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2026
- Registered office
- 84 High Street, London, NW10 4SJ
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 30 September (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 London
Other active cleaning companies registered in London.
- Clean 4U Service Limited2026
- Clean A Way Cleaning Services Ltd2024
- Clean All Crew Ltd2018
- Clean All Ltd2026
- Clean and Clear Limited2017
- Clean and Glow Ltd2025
- Clean and Out Ltd2020
- Clean and Simple London Ltd2021
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Clean 123 Limited's accounts due?
Clean 123 Limited's next accounts are due at Companies House by 11 June 2028 (in 608 days), covering the period to 30 September 2027.
When is Clean 123 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 10 September 2027, due by 10 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Clean 123 Limited still trading?
Clean 123 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 Clean 123 Limited do?
Clean 123 Limited is registered under General cleaning of buildings (SIC 81210).
How old is Clean 123 Limited?
Clean 123 Limited was incorporated on 11 September 2026, less than a year ago.
Who runs Clean 123 Limited?
Clean 123 Limited has 1 active director, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns Clean 123 Limited?
One person or company has significant control of Clean 123 Limited: an individual (owns 75% or more of the shares).
What is the penalty if Clean 123 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 Clean 123 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.