- Companies
- Cleaning companies
- Thatcham
- Pro Supreme Clean Ltd
Pro Supreme Clean Ltd
- Company number
- 13115129
- Incorporated
- 5 Jan 20215 years trading
- Registered office
- 20C High Street, Thatcham, RG19 3JD
- Nature of business
- Window cleaning services
Pro Supreme Clean Ltd is a 5-year-old private limited company registered in Thatcham, company number 13115129, one of 16 cleaning companies in Thatcham. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £5,196 on the year before, to £5,280.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £625 against £17K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £5,280 | £625 | £17K | 0 | |
| 31 Jan 2025 | £84 | £607 | £5,052 | 0 | |
| 31 Jan 2024 | £1,642 | £551 | £4,452 | 0 | |
| 31 Jan 2023 | £4,609 | £372 | £1,885 | 0 |
Where Pro Supreme Clean Ltd is registered
The registered office is in Thatcham (RG19), in the West Berkshire local authority area, South East. Show RG19 3JD on a map.
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What happens if Pro Supreme 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 13115129
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2021 (5 years ago)
- Registered office
- 20C High Street, Thatcham, RG19 3JD
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 4 January 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 Thatcham
Other active cleaning companies registered in Thatcham.
- Rapid Environmental Services Limited2012
- Smarter Cleaning (GB) Limited2008
- Theterminator Ltd2023
- Total Drainage Systems (South) Ltd2020
- Total Drainage Systems Limited2006
- 1ST Glass Window Cleaning Ltd2014
- Agleam Windows Limited2015
- Ample Care Ltd2025
All cleaning companies in Thatcham · All trades in Thatcham · Cleaning companies across the UK
Frequently asked questions
When are Pro Supreme Clean Ltd's accounts due?
Pro Supreme Clean Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Pro Supreme Clean Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Pro Supreme Clean Ltd still trading?
Pro Supreme 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 Pro Supreme Clean Ltd do?
Pro Supreme Clean Ltd is registered under Window cleaning services (SIC 81221).
How old is Pro Supreme Clean Ltd?
Pro Supreme Clean Ltd was incorporated on 5 January 2021, 5 years ago.
What is the penalty if Pro Supreme 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 Pro Supreme 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.