- Companies
- Cleaning companies
- Maidenhead
- Astro Clean Limited
Astro Clean Limited
- Company number
- 11961451
- Incorporated
- 24 Apr 20197 years trading
- Registered office
- Dairy House Money Row Green, Holyport, Maidenhead, SL6 2ND
- Nature of business
- Window cleaning services
Astro Clean Limited is a 7-year-old private limited company registered in Maidenhead, company number 11961451, one of 43 cleaning companies in Maidenhead. 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.
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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 £46K (+26.6%) on the year before, to £221K.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £97K against £50K owed within a year: 1.9 times cover.
- 9 employees on average, up from 7 the year before.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £221K | £97K | £50K | 9 | |
| 31 Mar 2025 | £174K | £101K | £41K | 7 | |
| 31 Mar 2024 | £116K | £48K | £29K | 5 | |
| 31 Mar 2023 | £81K | £38K | £25K | 5 | |
| 31 Mar 2022 | £49K | £75K | £73K | 3 | |
| 31 Mar 2021 | £12K | £7,354 | £35K | 2 | |
| 31 Mar 2020 | £1 | £1 |
Where Astro Clean Limited is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 2ND on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
Also registered at this address
23 other companies use the same registered office as Astro Clean Limited.
- A J B Engineering Services LimitedMachinery repair and installation
- Avalon Maintenance LimitedCleaning companies
- B K Transmissions LimitedMechanics and garages
- Cameron Livingstone LtdMotor traders
- Cardiac Locksmiths LimitedMechanics and garages
- Cover Homes LimitedProperty developers
- Dream Gardens LimitedLandscapers and gardeners
- Ernest Barnes LimitedSpecialist contractors
- Gas Kitchen Services LimitedMachinery repair and installation
- Glenhurst Mechanical Services LtdPlumbers and heating engineers
- J R L Construction & Maintenance LimitedBuilders
- Jack Door Windows LimitedInstallers
- John Murphy and Company LimitedBuilders
- Landscape Services (Maidenhead) LtdLandscapers and gardeners
- M T Baker LimitedInstallers
- Munich Motors LimitedMechanics and garages
- Ospray Airless LimitedPainters and decorators
- RJ Clyde (Builders) LimitedBuilders
- Sword Services LimitedElectricians
- Tab Solutions LimitedElectricians
- Unique London Design & Build LimitedFinishing trades
- Utility Network Infrastructures LtdCivil engineering
- Zenith Canopy Structures LimitedSpecialist contractors
What happens if Astro Clean 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
- 11961451
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2019 (7 years ago)
- Registered office
- Dairy House Money Row Green, Holyport, Maidenhead, SL6 2ND
- 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 2026
- Last confirmation statement
- 25 March 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 Maidenhead
Other active cleaning companies registered in Maidenhead.
- Auto Shine Maidenhead Ltd2025
- Avalon Maintenance Limited2010
- B&M Cleaning Solutions Ltd2026
- CC Cleaners Ltd2010
- CC Window Cleaners Ltd2010
- Chrome Jet Services Ltd2026
- Complete Cleaning 24/7 Limited2016
- Critical Services Specialist Limited2026
All cleaning companies in Maidenhead · All trades in Maidenhead · Cleaning companies across the UK
Frequently asked questions
When are Astro Clean Limited's accounts due?
Astro Clean 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 Astro Clean 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 Astro Clean Limited still trading?
Astro Clean 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 Astro Clean Limited do?
Astro Clean Limited is registered under Window cleaning services (SIC 81221).
How old is Astro Clean Limited?
Astro Clean Limited was incorporated on 24 April 2019, 7 years ago.
What is the penalty if Astro Clean 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 Astro Clean 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.