CLNR Ltd
- Company number
- 17114713
- Incorporated
- 25 Mar 2026
- Registered office
- 45, Silverstream House, Fitzroy Street, London, W1T 6EB
- Nature of business
- General cleaning of buildings; Other cleaning services; Washing and (dry-)cleaning of textile and fur products
CLNR Ltd is a newly incorporated private limited company registered in London, company number 17114713, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 25 December 2027, and its first CT600 is due at HMRC on 24 March 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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Where CLNR Ltd is registered
The registered office is in London (W1T), in the Camden local authority area, London. Show W1T 6EB on a map.
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- Northheat Plumbing & Heating LtdPlumbers and heating engineers
- Leuk Lift Engineering UK LtdMachinery repair and installation
- Az Maintenance Services LimitedFinishing trades
- Braintree Property Service LtdBuilders
- Nona Construction & Retrofit LtdBuilders
- Denvav LimitedBuilders
- Marshall Roofing Services LtdRoofers
Also registered at this address
6 other companies use the same registered office as CLNR Ltd.
- Castlefields Services LtdFacilities management
- Gas Safety Certificates LtdPlumbers and heating engineers
- Luxury Cleaning4You LtdCleaning companies
- MRS Roofing Specialist LtdRoofers
- Phase+Flow LtdElectricians
- TK Cleaning Solutions LtdCleaning companies
What happens if CLNR 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 25 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Dec 2027 to 25 Jan 2028 | £150 |
| 1 to 3 months late | 26 Jan 2028 to 25 Mar 2028 | £375 |
| 3 to 6 months late | 26 Mar 2028 to 25 Jun 2028 | £750 |
| More than 6 months late | From 26 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17114713
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2026
- Registered office
- 45, Silverstream House, Fitzroy Street, London, W1T 6EB
- Nature of business
- General cleaning of buildings (SIC 81210)
Other cleaning services (SIC 81299)
Washing and (dry-)cleaning of textile and fur products (SIC 96010) - Year end
- 31 March (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.
- Closet Gems Cleaning Ltd2025
- Cloth and Clean Ltd2026
- Clotho Cleaning Ltd2024
- Cloud Clean Removals Ltd2025
- Clover Cleaning Ltd2017
- Clutterless Ltd2026
- Clynova Ltd2026
- CM Cleaning Construction Ltd2021
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are CLNR Ltd's accounts due?
CLNR Ltd's next accounts are due at Companies House by 25 December 2027 (in 439 days), covering the period to 31 March 2027.
When is CLNR 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 24 March 2027, due by 24 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is CLNR Ltd still trading?
CLNR 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 CLNR Ltd do?
CLNR Ltd is registered under General cleaning of buildings (SIC 81210); Other cleaning services (SIC 81299); Washing and (dry-)cleaning of textile and fur products (SIC 96010).
How old is CLNR Ltd?
CLNR Ltd was incorporated on 25 March 2026, less than a year ago.
What is the penalty if CLNR 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 CLNR 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.