- Companies
- Cleaning companies
- Boston
- Clean 143 Limited
Clean 143 Limited
- Company number
- 11031286
- Incorporated
- 25 Oct 20178 years trading
- Registered office
- 18 Pilgrim Gardens, Fishtoft, Boston, PE21 0DD
- Nature of business
- Window cleaning services
Clean 143 Limited is a 8-year-old private limited company registered in Boston, company number 11031286, one of 37 cleaning companies in Boston. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £4,550 (+16.7%) on the year before, to £32K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £27K against £23K owed within a year: 1.2 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £32K | £27K | £23K | 4 | |
| 31 Mar 2024 | £27K | £21K | £9,449 | 4 | |
| 31 Mar 2023 | £30K | £22K | £8,860 | 3 | |
| 31 Mar 2022 | £35K | £40K | £22K | 1 | |
| 31 Mar 2021 | £1 | ||||
| 31 Oct 2020 | £1 | ||||
| 31 Oct 2019 | £1 | ||||
| 31 Oct 2018 | £1 |
Where Clean 143 Limited is registered
The registered office is in Boston (PE21), in the Boston local authority area, East Midlands. Show PE21 0DD on a map.
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What happens if Clean 143 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11031286
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 October 2017 (8 years ago)
- Registered office
- 18 Pilgrim Gardens, Fishtoft, Boston, PE21 0DD
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 October 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 Boston
Other active cleaning companies registered in Boston.
- CLJ Window Cleaning Services Ltd2021
- DHCW Ltd2022
- Dust4Ucommercial Ltd2022
- Elena Cleaning 2024 Ltd2024
- Emilly Luxury Cleaning Services Ltd2026
- Eurocarwash2025 Ltd2025
- Global Soclean Solutions Ltd2023
- Hydro Force Ltd2026
All cleaning companies in Boston · All trades in Boston · Cleaning companies across the UK
Frequently asked questions
When are Clean 143 Limited's accounts due?
Clean 143 Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Clean 143 Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Clean 143 Limited still trading?
Clean 143 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 Clean 143 Limited do?
Clean 143 Limited is registered under Window cleaning services (SIC 81221).
How old is Clean 143 Limited?
Clean 143 Limited was incorporated on 25 October 2017, 8 years ago.
What is the penalty if Clean 143 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 Clean 143 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.