- Companies
- Cleaning companies
- Chichester
- 21 Seven Clean Ltd
21 Seven Clean Ltd
- Company number
- 12155105
- Incorporated
- 14 Aug 20197 years trading
- Registered office
- 56 Stockbridge Road, Chichester, PO19 8QF
- Nature of business
- General cleaning of buildings; Other cleaning services
21 Seven Clean Ltd is a 7-year-old private limited company registered in Chichester, company number 12155105, one of 43 cleaning companies in Chichester. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £5,366 on the year before, to -£5,247.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £17K against £13K owed within a year: 1.3 times cover.
- 2 employees 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 Aug 2025 | -£5,247 | £17K | £13K | 2 | |
| 31 Aug 2024 | £119 | £9,873 | 2 | ||
| 31 Aug 2023 | £1,958 | £12K | £0 | 2 | |
| 31 Aug 2022 | £803 | £12K | £128 | 2 | |
| 31 Aug 2021 | £426 | £15K | £539 | 2 | |
| 31 Aug 2020 | £46 | £15K | £397 | 2 |
Where 21 Seven Clean Ltd is registered
The registered office is in Chichester (PO19), in the Chichester local authority area, South East. Show PO19 8QF on a map.
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What happens if 21 Seven Clean 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12155105
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2019 (7 years ago)
- Registered office
- 56 Stockbridge Road, Chichester, PO19 8QF
- Nature of business
- General cleaning of buildings (SIC 81210)
Other cleaning services (SIC 81299) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 31 August 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 Chichester
Other active cleaning companies registered in Chichester.
- A1 Build Cleaning Limited2018
- Activeo3 Ltd2024
- Allbright Proclean Ltd2026
- Aquashine Ltd2025
- Azure Cleaning Services Limited2015
- Bio Cleansing Services UK Ltd2026
- Bolar Drone Services Ltd2026
- Chores Cleaning Services Ltd2026
All cleaning companies in Chichester · All trades in Chichester · Cleaning companies across the UK
Frequently asked questions
When are 21 Seven Clean Ltd's accounts due?
21 Seven Clean Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is 21 Seven Clean Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is 21 Seven Clean Ltd still trading?
21 Seven Clean 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 21 Seven Clean Ltd do?
21 Seven Clean Ltd is registered under General cleaning of buildings (SIC 81210); Other cleaning services (SIC 81299).
How old is 21 Seven Clean Ltd?
21 Seven Clean Ltd was incorporated on 14 August 2019, 7 years ago.
What is the penalty if 21 Seven Clean 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 21 Seven Clean 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.