- Companies
- Cleaning companies
- London
- Clean Line Services Ltd
Clean Line Services Ltd
- Company number
- 16553448
- Incorporated
- 1 Jul 20251 year trading
- Registered office
- Unit 8 Holles House, Overton Road, London, SW9 7AP
- Nature of business
- General cleaning of buildings
Clean Line Services Ltd is a 1-year-old private limited company registered in London, company number 16553448, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 1 April 2027, and its first CT600 is due at HMRC on 30 June 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 Clean Line Services Ltd is registered
The registered office is in London (SW9), in the Lambeth local authority area, London. Show SW9 7AP 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 Line Services 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 1 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Apr 2027 to 1 May 2027 | £150 |
| 1 to 3 months late | 2 May 2027 to 1 Jul 2027 | £375 |
| 3 to 6 months late | 2 Jul 2027 to 1 Oct 2027 | £750 |
| More than 6 months late | From 2 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16553448
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 July 2025 (1 year ago)
- Registered office
- Unit 8 Holles House, Overton Road, London, SW9 7AP
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 16 June 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.
- Clean Living Services Limited2015
- Clean Living Solutions Ltd2025
- Clean London Group Ltd2025
- Clean Maiden Ltd2026
- Clean Maisonette Ltd2025
- Clean Mark Group Limited2024
- Clean Me Marketplace Ltd2021
- Clean Me Well Limited2023
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Clean Line Services Ltd's accounts due?
Clean Line Services Ltd's next accounts are due at Companies House by 1 April 2027 (in 170 days), covering the period to 31 July 2026.
When is Clean Line Services 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 30 June 2026, due by 30 June 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Clean Line Services Ltd still trading?
Clean Line Services 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 Line Services Ltd do?
Clean Line Services Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Clean Line Services Ltd?
Clean Line Services Ltd was incorporated on 1 July 2025, 1 year ago.
What is the penalty if Clean Line Services 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 Line Services 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.