- Companies
- Cleaning companies
- London
- One Cleaning Service Limited
One Cleaning Service Limited
- Company number
- 16936648
- Incorporated
- 30 Dec 2025
- Registered office
- 41 Kilburn High Road, London, NW6 5SB
- Nature of business
- Specialised cleaning services
One Cleaning Service Limited is a newly incorporated private limited company registered in London, company number 16936648, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 30 September 2027, and its first CT600 is due at HMRC on 29 December 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 One Cleaning Service Limited is registered
The registered office is in London (NW6), in the Brent local authority area, London. Show NW6 5SB on a map.
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What happens if One Cleaning Service 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16936648
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 December 2025
- Registered office
- 41 Kilburn High Road, London, NW6 5SB
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 31 December (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.
- One FM Services Ltd2023
- One Stop Valeting Centre Ltd2021
- Onego Cleaning Masters Ltd2025
- Onehubservices Ltd2026
- Oneighty Cleaning Company Ltd2025
- Onetech Professional Pest Control Ltd2026
- Onewais Services Ltd2026
- Oneworld Ok Service Limited2020
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are One Cleaning Service Limited's accounts due?
One Cleaning Service Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is One Cleaning Service 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 29 December 2026, due by 29 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is One Cleaning Service Limited still trading?
One Cleaning Service 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 One Cleaning Service Limited do?
One Cleaning Service Limited is registered under Specialised cleaning services (SIC 81222).
How old is One Cleaning Service Limited?
One Cleaning Service Limited was incorporated on 30 December 2025, less than a year ago.
What is the penalty if One Cleaning Service 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 One Cleaning Service 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.