- Companies
- Finishing trades
- Hounslow
- Au Maintance Ltd
Au Maintance Ltd
- Company number
- 16837137
- Incorporated
- 6 Nov 2025
- Registered office
- 70 Harris Close, Hounslow, TW3 4JJ
- Nature of business
- Other building completion and finishing
Au Maintance Ltd is a newly incorporated private limited company registered in Hounslow, company number 16837137, one of 90 building finishing companies in Hounslow. Its next accounts are due at Companies House on 6 August 2027, and its first CT600 is due at HMRC on 5 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Au Maintance Ltd is registered
The registered office is in Hounslow (TW3), in the Hounslow local authority area, London. Show TW3 4JJ on a map.
Other trade companies in TW3
- Bela Building Development LimitedProperty developers
- JTRC LtdPlumbers and heating engineers
- RS Motoring LtdMotor traders
- Ramidi Constructions LtdBuilders
- Axis Projects 01 LtdBuilders
- WBSC LtdProperty developers
- Khosa Construction Group LtdProperty developers
- MJ Garden and Cleaning Solutions LtdCleaning companies
What happens if Au Maintance 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 6 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Aug 2027 to 6 Sep 2027 | £150 |
| 1 to 3 months late | 7 Sep 2027 to 6 Nov 2027 | £375 |
| 3 to 6 months late | 7 Nov 2027 to 6 Feb 2028 | £750 |
| More than 6 months late | From 7 Feb 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
- 16837137
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 November 2025
- Registered office
- 70 Harris Close, Hounslow, TW3 4JJ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Hounslow
Other active building finishing companies registered in Hounslow.
- Building Crew Ltd2015
- Buildsafe Scaffolding Ltd2022
- Call MR Fix IT Services Ltd2026
- CFD Carpentry Limited2004
- Chelban Limited2019
- Chelsea Contractors Studio Ltd2026
- Colour Spraying Ltd2022
- Complete Build Co (London) Limited2012
All building finishing companies in Hounslow · All trades in Hounslow · Finishing trades across the UK
Frequently asked questions
When are Au Maintance Ltd's accounts due?
Au Maintance Ltd's next accounts are due at Companies House by 6 August 2027 (in 297 days), covering the period to 30 November 2026.
When is Au Maintance Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 November 2026, due by 5 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Au Maintance Ltd still trading?
Au Maintance 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 Au Maintance Ltd do?
Au Maintance Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Au Maintance Ltd?
Au Maintance Ltd was incorporated on 6 November 2025, less than a year ago.
What is the penalty if Au Maintance 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 Au Maintance 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.