- Companies
- Cleaning companies
- Derby
- Clean Slate (Windows) Limited
Clean Slate (Windows) Limited
- Company number
- 13835120
- Incorporated
- 7 Jan 20224 years trading
- Registered office
- 69A Lime Grove, Chaddesden, Derby, DE21 6WL
- Nature of business
- Window cleaning services
Clean Slate (Windows) Limited is a 4-year-old private limited company registered in Derby, company number 13835120, one of 168 cleaning companies in Derby. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Clean Slate (Windows) LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £989 (-1.2%) on the year before, to £82K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £32K against £61K owed within a year: 0.5 times cover.
- 4 employees on average during the year.
- 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 Mar 2026 | £82K | £9,959 | £32K | £61K | 4 |
| 31 Mar 2025 | £83K | £16K | £35K | £16K | 4 |
| 31 Mar 2024 | £63K | £27K | £55K | £9,900 | 4 |
| 31 Mar 2023 | £24K | £11K | £37K | £4,595 | 4 |
Where Clean Slate (Windows) Limited is registered
The registered office is in Derby (DE21), in the Derby local authority area, East Midlands. Show DE21 6WL on a map.
Other trade companies in DE21
- Caldermore Holdings LtdProperty developers
- FFR Construction LtdCivil engineering
- Allprop360 LtdLandscapers and gardeners
- Avaari Properties LtdProperty developers
- TMB Spec LtdInstallers
- Galden Hands Builders LimitedSpecialist contractors
- Sealtec Contracts LtdFloor and wall tilers
- S R J Recovery LtdMotor traders
What happens if Clean Slate (Windows) 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13835120
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2022 (4 years ago)
- Registered office
- 69A Lime Grove, Chaddesden, Derby, DE21 6WL
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 11 May 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 Derby
Other active cleaning companies registered in Derby.
- Clean360 U.K Ltd2022
- Cleanabuild Limited2019
- Coast to Coast Cleaning Services Ltd2020
- Crystal Clear Window Cleaning Derby Ltd2022
- D&D Carwash Ltd2024
- Daffodil Cleaning & Maintenance Ltd2024
- Dazzling Fresh Limited2025
- DC Aquapro Services Limited2025
All cleaning companies in Derby · All trades in Derby · Cleaning companies across the UK
Frequently asked questions
When are Clean Slate (Windows) Limited's accounts due?
Clean Slate (Windows) Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Clean Slate (Windows) Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Clean Slate (Windows) Limited still trading?
Clean Slate (Windows) 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 Slate (Windows) Limited do?
Clean Slate (Windows) Limited is registered under Window cleaning services (SIC 81221).
How old is Clean Slate (Windows) Limited?
Clean Slate (Windows) Limited was incorporated on 7 January 2022, 4 years ago.
What is the penalty if Clean Slate (Windows) 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 Slate (Windows) 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.