- Companies
- Cleaning companies
- London
- Smart Cleaning Contractors Ltd
Smart Cleaning Contractors Ltd
- Company number
- 15622943
- Incorporated
- 6 Apr 20242 years trading
- Registered office
- Flat 43 Parmoor Court, Gee Street, London, EC1V 3RP
- Nature of business
- General cleaning of buildings
Smart Cleaning Contractors Ltd is a 2-year-old private limited company registered in London, company number 15622943, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Smart Cleaning Contractors Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 3RP on a map.
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What happens if Smart Cleaning Contractors 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 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
- 15622943
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 April 2024 (2 years ago)
- Registered office
- Flat 43 Parmoor Court, Gee Street, London, EC1V 3RP
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 31 March 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.
- Smart Hands Cleaning Services Limited2026
- Smart N Cleaning Ltd2021
- Smart Office Cleaning Ltd2024
- Smart Pest Control Ltd2017
- Smart Removals Ltd2018
- Smart Touch Cleaning Ltd2017
- Smartmove Services Ltd2020
- Smartscrubbers Ltd2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Smart Cleaning Contractors Ltd's accounts due?
Smart Cleaning Contractors Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Smart Cleaning Contractors Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Smart Cleaning Contractors Ltd still trading?
Smart Cleaning Contractors 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 Smart Cleaning Contractors Ltd do?
Smart Cleaning Contractors Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Smart Cleaning Contractors Ltd?
Smart Cleaning Contractors Ltd was incorporated on 6 April 2024, 2 years ago.
What is the penalty if Smart Cleaning Contractors 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 Smart Cleaning Contractors 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.