- Companies
- Cleaning companies
- Birmingham
- 1 Clean Up Ltd
1 Clean Up Ltd
- Company number
- 16372436
- Incorporated
- 8 Apr 20251 year trading
- Registered office
- Apartment 1011, 2 Masshouse Plaza, Birmingham, West Midlands, B5 5JF
- Nature of business
- Window cleaning services; Specialised cleaning services; Other cleaning services
1 Clean Up Ltd is a 1-year-old private limited company registered in Birmingham, company number 16372436, one of 688 cleaning companies in Birmingham. Its next accounts are due at Companies House on 8 January 2027, and its first CT600 is due at HMRC on 7 April 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 1 Clean Up Ltd is registered
The registered office is in Birmingham (B5), in the Birmingham local authority area, West Midlands. Show B5 5JF on a map.
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What happens if 1 Clean Up 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 8 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Jan 2027 to 8 Feb 2027 | £150 |
| 1 to 3 months late | 9 Feb 2027 to 8 Apr 2027 | £375 |
| 3 to 6 months late | 9 Apr 2027 to 8 Jul 2027 | £750 |
| More than 6 months late | From 9 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16372436
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2025 (1 year ago)
- Registered office
- Apartment 1011, 2 Masshouse Plaza, Birmingham, West Midlands, B5 5JF
- Nature of business
- Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222)
Other cleaning services (SIC 81299) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 7 April 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 Birmingham
Other active cleaning companies registered in Birmingham.
- 10 Tik Cleaning Ltd2025
- 1ST Classs Cleaning Limited2015
- 247 Blocked Drains Cleaning Ltd2021
- 24Cleaning Ltd2024
- 272 Management Group Ltd2024
- 2Shinecleaning Ltd2026
- 30Xag Ltd2026
- 3D'S Cleaning Solutions Ltd2026
All cleaning companies in Birmingham · All trades in Birmingham · Cleaning companies across the UK
Frequently asked questions
When are 1 Clean Up Ltd's accounts due?
1 Clean Up Ltd's next accounts are due at Companies House by 8 January 2027 (in 87 days), covering the period to 30 April 2026.
When is 1 Clean Up 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 7 April 2026, due by 7 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is 1 Clean Up Ltd still trading?
1 Clean Up 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 1 Clean Up Ltd do?
1 Clean Up Ltd is registered under Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222); Other cleaning services (SIC 81299).
How old is 1 Clean Up Ltd?
1 Clean Up Ltd was incorporated on 8 April 2025, 1 year ago.
What is the penalty if 1 Clean Up 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 1 Clean Up 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.