- Companies
- Cleaning companies
- Carmarthen
- Extreme Clean (Wales) Limited
Extreme Clean (Wales) Limited
- Company number
- 09364984
- Incorporated
- 22 Dec 201411 years trading
- Registered office
- 9 Woodend, Pendine, Carmarthen, SA33 4UG
- Nature of business
- Other cleaning services
Extreme Clean (Wales) Limited is a 11-year-old private limited company registered in Carmarthen, company number 09364984, one of 6 cleaning companies in Carmarthen. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £19K (-99.9%) on the year before, to £10.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £11K against £22K owed within a year: 0.5 times cover.
- 6 employees on average, up from 4 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £10 | £11K | £22K | 6 | |
| 31 Dec 2023 | £19K | £30K | £20K | 4 | |
| 31 Dec 2022 | £17K | £37K | £27K | 6 | |
| 31 Dec 2021 | £18K | £45K | £32K | 7 | |
| 31 Dec 2020 | £19K | £50K | £20K | 6 | |
| 31 Dec 2019 | £40K | £41K | £16K | 7 | |
| 31 Dec 2018 | £34K | £30K | £14K | ||
| 31 Dec 2017 | £47K | £40K | £16K | ||
| 31 Dec 2016 | £26K | £12K | |||
| 31 Dec 2015 | £21K | £7,572 | £17K | £5,823 |
Where Extreme Clean (Wales) Limited is registered
The registered office is in Carmarthen (SA33), in the Carmarthenshire local authority area, Wales. Show SA33 4UG on a map.
Other trade companies in SA33
- Ajm Energy Solutions LtdElectricians
- RSJS Renovations LtdBuilders
- Blanchart Interiors LtdFinishing trades
- Cathedral City Cleaning LtdCleaning companies
- Zavaschi LimitedCivil engineering
- P & K Kitchens LimitedFinishing trades
- MDJ Carpentry LimitedJoiners and carpenters
- Preston Plumbing Heating LtdPlumbers and heating engineers
What happens if Extreme Clean (Wales) 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
- 09364984
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 December 2014 (11 years ago)
- Registered office
- 9 Woodend, Pendine, Carmarthen, SA33 4UG
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 8 December 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 Carmarthen
Other active cleaning companies registered in Carmarthen.
- Prestige Touch Carmarthen Ltd2026
- Stephen T Evans Limited2017
- Time for You West Wales Ltd2021
- Aurel's Car Wash (Ammanford) Limited2023
- Cathedral City Cleaning Ltd2026
All cleaning companies in Carmarthen · All trades in Carmarthen · Cleaning companies across the UK
Frequently asked questions
When are Extreme Clean (Wales) Limited's accounts due?
Extreme Clean (Wales) 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 Extreme Clean (Wales) Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Extreme Clean (Wales) Limited still trading?
Extreme Clean (Wales) 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 Extreme Clean (Wales) Limited do?
Extreme Clean (Wales) Limited is registered under Other cleaning services (SIC 81299).
How old is Extreme Clean (Wales) Limited?
Extreme Clean (Wales) Limited was incorporated on 22 December 2014, 11 years ago.
What is the penalty if Extreme Clean (Wales) 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 Extreme Clean (Wales) 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.