- Companies
- Cleaning companies
- Basildon
- ST Extreme Cleaning Ltd
ST Extreme Cleaning Ltd
- Company number
- 12196514
- Incorporated
- 9 Sep 20197 years trading
- Registered office
- 4 Capricorn Centre, Cranes Farm Road, Basildon, Essex, SS14 3JJ
- Nature of business
- General cleaning of buildings
ST Extreme Cleaning Ltd is a 7-year-old private limited company registered in Basildon, company number 12196514, one of 97 cleaning companies in Basildon. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £2,647 (-11.9%) on the year before, to £20K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £63K against £46K owed within a year: 1.4 times cover.
- 4 employees on average, down from 5 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £20K | £48K | £63K | £46K | 4 |
| 30 Sep 2024 | £22K | £61K | £76K | £58K | 5 |
| 30 Sep 2023 | £23K | £56K | £75K | £56K | 5 |
| 30 Sep 2022 | £17K | £62K | £74K | £50K | 4 |
| 30 Sep 2021 | -£4,482 | £36K | £40K | £39K | 4 |
| 30 Sep 2020 | -£22K | £534 | £5,093 | £22K | 0 |
Where ST Extreme Cleaning Ltd is registered
The registered office is in Basildon (SS14), in the Basildon local authority area, East of England. Show SS14 3JJ on a map.
Other trade companies in SS14
- Texaco Essex LtdCleaning companies
- Premier Build Services LimitedFinishing trades
- Justrepairs & Paint LtdMechanics and garages
- Edyghost. LtdBuilders
- MSB Colchester Electrical LimitedElectricians
- Climate One LtdPlumbers and heating engineers
- Elsm LtdElectricians
- Redmarsh Property Maintenance LimitedCleaning companies
Shared registered office
627 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if ST Extreme Cleaning 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12196514
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2019 (7 years ago)
- Registered office
- 4 Capricorn Centre, Cranes Farm Road, Basildon, Essex, SS14 3JJ
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 8 April 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 Basildon
Other active cleaning companies registered in Basildon.
- STR Cleaning Specialists Ltd2023
- STW Exterior Cleaning Services Ltd2026
- Summit Estate Solutions Limited2024
- Superior Specialist Cleaning Limited2020
- T.W.O. Services Limited1986
- Texaco Essex Ltd2026
- TFM (South East) Ltd2015
- Truvue Exterior Cleaning Ltd2026
All cleaning companies in Basildon · All trades in Basildon · Cleaning companies across the UK
Frequently asked questions
When are ST Extreme Cleaning Ltd's accounts due?
ST Extreme Cleaning Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is ST Extreme Cleaning Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is ST Extreme Cleaning Ltd still trading?
ST Extreme Cleaning 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 ST Extreme Cleaning Ltd do?
ST Extreme Cleaning Ltd is registered under General cleaning of buildings (SIC 81210).
How old is ST Extreme Cleaning Ltd?
ST Extreme Cleaning Ltd was incorporated on 9 September 2019, 7 years ago.
What is the penalty if ST Extreme Cleaning 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 ST Extreme Cleaning 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.