- Companies
- Cleaning companies
- London
- Building Clean London Ltd
Building Clean London Ltd
- Company number
- 14564532
- Incorporated
- 31 Dec 20223 years trading
- Registered office
- 39 Ludgate Hill, Unit 11, London, EC4M 7JN
- Nature of business
- General cleaning of buildings
Building Clean London Ltd is a 3-year-old private limited company registered in London, company number 14564532, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £5,140 (+100.2%) on the year before, to £10K.
- Current assets of £22K against £12K owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £10K | £22K | £22K | £12K | 1 |
| 31 Dec 2024 | £5,132 | £15K | £9,926 | 1 | |
| 31 Dec 2023 | -£833 | £577 | £1,410 | 1 |
Where Building Clean London Ltd is registered
The registered office is in London (EC4M), in the City of London local authority area, London. Show EC4M 7JN on a map.
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What happens if Building Clean London 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 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
- 14564532
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 December 2022 (3 years ago)
- Registered office
- 39 Ludgate Hill, Unit 11, London, EC4M 7JN
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 30 December 2025
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.
- Built FM Projects Limited2013
- Bulaay Ltd2020
- Buona Notte Linen Ltd2023
- Buq Corp Ltd2022
- Bush Hand Car Wash Limited2023
- Busy Bee End of Tenancy Cleaning Services Ltd2024
- Busy Hands Cleaners Ltd2013
- Busybeeies Ltd2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Building Clean London Ltd's accounts due?
Building Clean London Ltd's next accounts are due at Companies House by 30 September 2027 (in 351 days), covering the period to 31 December 2026.
When is Building Clean London Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Building Clean London Ltd still trading?
Building Clean London 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 Building Clean London Ltd do?
Building Clean London Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Building Clean London Ltd?
Building Clean London Ltd was incorporated on 31 December 2022, 3 years ago.
What is the penalty if Building Clean London 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 Building Clean London 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.