- Companies
- Cleaning companies
- London
- Dos Santos J Limited
Dos Santos J Limited
- Company number
- 11998300
- Incorporated
- 15 May 20197 years trading
- Registered office
- Flat 11 Sandwich House, Swan Road, London, SE16 4LQ
- Nature of business
- General cleaning of buildings
Dos Santos J Limited is a 7-year-old private limited company registered in London, company number 11998300, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 down £13K (-75.2%) on the year before, to -£31K.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £366 against £34K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£31K | £366 | £34K | 1 | |
| 31 May 2024 | -£18K | £421 | £22K | 1 | |
| 31 May 2023 | -£8,463 | £57 | £2,678 | 1 | |
| 31 May 2022 | -£6,564 | £3,226 | 1 | ||
| 31 May 2021 | £123 | £355 | 2 | ||
| 31 May 2020 | £155 | £1,652 | £1,497 | 2 |
Where Dos Santos J Limited is registered
The registered office is in London (SE16), in the Southwark local authority area, London. Show SE16 4LQ on a map.
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What happens if Dos Santos J Limited 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11998300
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 May 2019 (7 years ago)
- Registered office
- Flat 11 Sandwich House, Swan Road, London, SE16 4LQ
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 14 May 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.
- Double Time Detailing Ltd2026
- Dove Cleaning Ltd2025
- Doves Contract Cleaning Ltd2005
- DPF Xton UK Ltd2026
- DPS Cleaning Services Ltd2020
- DR Pro Services Ltd2026
- DR. Spic & Span Limited2026
- Draycare Limited2024
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Dos Santos J Limited's accounts due?
Dos Santos J Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Dos Santos J Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Dos Santos J Limited still trading?
Dos Santos J Limited 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 Dos Santos J Limited do?
Dos Santos J Limited is registered under General cleaning of buildings (SIC 81210).
How old is Dos Santos J Limited?
Dos Santos J Limited was incorporated on 15 May 2019, 7 years ago.
What is the penalty if Dos Santos J Limited 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 Dos Santos J Limited 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.