- Companies
- Cleaning companies
- London
- Cleandex Ltd
Cleandex Ltd
- Company number
- 09250709
- Incorporated
- 6 Oct 201412 years trading
- Registered office
- 124 Alington House, 1 Mary Neuner Road, London, N8 0ES
- Nature of business
- General cleaning of buildings; Other building and industrial cleaning activities
Cleandex Ltd is a 12-year-old private limited company registered in London, company number 09250709, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £80 (+27.9%) on the year before, to £367.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £26K against £34K owed within a year: 0.8 times cover.
- 7 employees on average, down from 9 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £367 | £24K | £26K | £34K | 7 |
| 31 Oct 2024 | £287 | £18K | £21K | £32K | 9 |
| 31 Oct 2023 | £185 | £13K | £21K | £32K | 10 |
| 31 Oct 2022 | £179 | £10K | £13K | £22K | 17 |
| 31 Oct 2021 | £166 | £20K | £22K | £31K | 21 |
| 31 Oct 2020 | £231 | £16K | £16K | £34K | 18 |
| 31 Oct 2019 | £101 | £4,112 | £8,258 | £26K | 12 |
| 31 Oct 2018 | £100 | £7,470 | £15K | £39K | |
| 31 Oct 2017 | £100 | £5,392 | £7,572 | £17K | |
| 31 Oct 2016 | -£3,560 | £3,384 | £7,960 | £11K |
Where Cleandex Ltd is registered
The registered office is in London (N8), in the Haringey local authority area, London. Show N8 0ES on a map.
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What happens if Cleandex 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 09250709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 October 2014 (12 years ago)
- Registered office
- 124 Alington House, 1 Mary Neuner Road, London, N8 0ES
- Nature of business
- General cleaning of buildings (SIC 81210)
Other building and industrial cleaning activities (SIC 81229) - Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 29 September 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.
- Cleandexp Ltd2023
- Cleandustry Ltd2018
- Cleandy Ltd2018
- Cleaned by RSM Ltd2025
- Cleaned Within An Inch Ltd2022
- Cleaner 4 Tech Ltd2023
- Cleaner Choice Group Limited2025
- Cleaner Pixies Ltd2021
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Cleandex Ltd's accounts due?
Cleandex Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Cleandex Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Cleandex Ltd still trading?
Cleandex 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 Cleandex Ltd do?
Cleandex Ltd is registered under General cleaning of buildings (SIC 81210); Other building and industrial cleaning activities (SIC 81229).
How old is Cleandex Ltd?
Cleandex Ltd was incorporated on 6 October 2014, 12 years ago.
What is the penalty if Cleandex 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 Cleandex 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.