- Companies
- Cleaning companies
- Maidenhead
- Avalon Maintenance Limited
Avalon Maintenance Limited
- Company number
- 07431788
- Incorporated
- 8 Nov 201015 years trading
- Registered office
- Dairy House Money Row Green, Holyport, Maidenhead, SL6 2ND
- Nature of business
- General cleaning of buildings; Other building and industrial cleaning activities; Other cleaning services; Landscape service activities
Avalon Maintenance Limited is a 15-year-old private limited company registered in Maidenhead, company number 07431788, one of 43 cleaning companies in Maidenhead. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 up £89K (+52%) on the year before, to £261K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £686K against £448K owed within a year: 1.5 times cover.
- 29 employees on average, up from 27 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £261K | £11 | £686K | £448K | 29 |
| 30 Nov 2024 | £172K | £25K | £694K | £534K | 27 |
| 30 Nov 2023 | £12K | £2 | £400K | £390K | 12 |
| 30 Nov 2022 | £4,856 | £12K | £402K | £357K | 7 |
| 30 Nov 2021 | £12K | £134K | £369K | £229K | 3 |
| 30 Nov 2020 | £57K | £112K | £369K | £212K | 3 |
| 30 Nov 2019 | £38K | £156K | £122K | 1 | |
| 30 Nov 2018 | £747 | £102K | £87K | ||
| 30 Nov 2017 | £458 | £79K | £51K | ||
| 30 Nov 2016 | £211 | £41K | £27K |
Where Avalon Maintenance 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 Avalon Maintenance Limited.
- A J B Engineering Services LimitedMachinery repair and installation
- Astro Clean 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 Avalon Maintenance 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 07431788
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2010 (15 years ago)
- Registered office
- Dairy House Money Row Green, Holyport, Maidenhead, SL6 2ND
- Nature of business
- General cleaning of buildings (SIC 81210)
Other building and industrial cleaning activities (SIC 81229)
Other cleaning services (SIC 81299)
Landscape service activities (SIC 81300) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 1 August 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.
- 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
- Curo Facilities Services Limited2024
- Eco Guard Solutions Ltd2025
All cleaning companies in Maidenhead · All trades in Maidenhead · Cleaning companies across the UK
Frequently asked questions
When are Avalon Maintenance Limited's accounts due?
Avalon Maintenance Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Avalon Maintenance Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Avalon Maintenance Limited still trading?
Avalon Maintenance 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 Avalon Maintenance Limited do?
Avalon Maintenance Limited is registered under General cleaning of buildings (SIC 81210); Other building and industrial cleaning activities (SIC 81229); Other cleaning services (SIC 81299); Landscape service activities (SIC 81300).
How old is Avalon Maintenance Limited?
Avalon Maintenance Limited was incorporated on 8 November 2010, 15 years ago.
What is the penalty if Avalon Maintenance 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 Avalon Maintenance 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.