- Companies
- Electricians
- London
- A.Z Electric Ltd
A.Z Electric Ltd
- Company number
- 12376510
- Incorporated
- 23 Dec 20196 years trading
- Registered office
- Flat 94 Dudley Court, Upper Berkeley Street, London, W1H 5QB
- Nature of business
- Electrical installation
A.Z Electric Ltd is a 6-year-old private limited company registered in London, company number 12376510, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 down £21K (-73.7%) on the year before, to -£50K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £3,669 against £52K owed within a year: 0.1 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£50K | £3,669 | £3,669 | £52K | 5 |
| 31 Dec 2024 | -£29K | £2,739 | £20K | £47K | 5 |
| 31 Dec 2023 | -£1,465 | £2,867 | £6,769 | £3,136 | 5 |
| 31 Dec 2022 | £7,841 | £6,551 | £18K | £3,109 | 5 |
| 31 Dec 2021 | £5,492 | £14K | £20K | £3,428 | 3 |
| 31 Dec 2020 | £2,553 | £7,490 | £17K | £604 | 2 |
Where A.Z Electric Ltd is registered
The registered office is in London (W1H), in the Westminster local authority area, London. Show W1H 5QB on a map.
Other trade companies in W1H
- Goodwill Development LimitedProperty developers
- Fibrespan London LimitedProperty developers
- Veniche London LtdFinishing trades
- Livluv LimitedProperty developers
- Anaut UK LtdMachinery repair and installation
- Orttewell LimitedProperty developers
- Creechurch London LimitedProperty developers
- Well Future Trading LtdMotor traders
Also registered at this address
1 other company uses the same registered office as A.Z Electric Ltd.
- A to Z London Construction LtdBuilders
What happens if A.Z Electric 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 12376510
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 December 2019 (6 years ago)
- Registered office
- Flat 94 Dudley Court, Upper Berkeley Street, London, W1H 5QB
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 22 December 2025
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.
- A1 Electrical 24/7 Ltd2026
- A2M Facilities Ltd2023
- A2Z Electric Ltd2019
- A40 Electrical Ltd2024
- Aa Electrical and Maintenance Limited2025
- Aa Electrical and Mechanical Services Ltd2019
- Aa Electrical Contractors Limited2017
- Aad Alarms Limited2021
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are A.Z Electric Ltd's accounts due?
A.Z Electric Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is A.Z Electric Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is A.Z Electric Ltd still trading?
A.Z Electric 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 A.Z Electric Ltd do?
A.Z Electric Ltd is registered under Electrical installation (SIC 43210).
How old is A.Z Electric Ltd?
A.Z Electric Ltd was incorporated on 23 December 2019, 6 years ago.
What is the penalty if A.Z Electric 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 A.Z Electric 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.