- Companies
- Electricians
- London
- Ao Installations Ltd
Ao Installations Ltd
- Company number
- 17415461
- Incorporated
- 23 Aug 2026
- Registered office
- 27 Powell Drive, London, E4 7FG
- Nature of business
- Electrical installation; Other building completion and finishing; Other telecommunications activities; Other information technology service activities
Ao Installations Ltd is a newly incorporated private limited company registered in London, company number 17415461, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 23 May 2028, and its first CT600 is due at HMRC on 22 August 2028.
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 Ao Installations Ltd is registered
The registered office is in London (E4), in the Epping Forest local authority area, East of England. Show E4 7FG on a map.
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- Property Maintenance Surveyors LtdCleaning companies
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What happens if Ao Installations 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 23 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 May 2028 to 23 Jun 2028 | £150 |
| 1 to 3 months late | 24 Jun 2028 to 23 Aug 2028 | £375 |
| 3 to 6 months late | 24 Aug 2028 to 23 Nov 2028 | £750 |
| More than 6 months late | From 24 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17415461
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 August 2026
- Registered office
- 27 Powell Drive, London, E4 7FG
- Nature of business
- Electrical installation (SIC 43210)
Other building completion and finishing (SIC 43390)
Other telecommunications activities (SIC 61900)
Other information technology service activities (SIC 62090) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in London
Other active electrical contractors registered in London.
- Aom Services Ltd2016
- Aoro Energy Ltd2023
- Ap3 Group Limited2021
- Aparatu-Electrical Ltd2024
- Apex Ai Power Grid UK Ltd2026
- Apex Blue Services Ltd2025
- Apex Fire Systems Ltd2025
- Apj Electrical Contractors Limited2006
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Ao Installations Ltd's accounts due?
Ao Installations Ltd's next accounts are due at Companies House by 23 May 2028 (in 589 days), covering the period to 31 August 2027.
When is Ao Installations 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 22 August 2027, due by 22 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ao Installations Ltd still trading?
Ao Installations 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 Ao Installations Ltd do?
Ao Installations Ltd is registered under Electrical installation (SIC 43210); Other building completion and finishing (SIC 43390); Other telecommunications activities (SIC 61900); Other information technology service activities (SIC 62090).
How old is Ao Installations Ltd?
Ao Installations Ltd was incorporated on 23 August 2026, less than a year ago.
What is the penalty if Ao Installations 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 Ao Installations 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.