- Companies
- Electricians
- London
- Aet Electrical Service Limited
Aet Electrical Service Limited
- Company number
- 08440770
- Incorporated
- 12 Mar 201313 years trading
- Registered office
- 6 Tranmere Road, Tranmere Road, London, N9 9EL
- Nature of business
- Electrical installation
Aet Electrical Service Limited is a 13-year-old private limited company registered in London, company number 08440770, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £4,400 (-32.5%) on the year before, to -£18K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£18K | £2,271 | £12K | 2 | |
| 29 Feb 2024 | -£14K | £4,147 | £1,360 | 2 | |
| 28 Feb 2023 | -£14K | £4,350 | £900 | 2 | |
| 28 Feb 2022 | -£23K | £13K | £850 | 2 | |
| 28 Feb 2021 | -£22K | £19K | £750 | 3 | |
| 29 Feb 2020 | £4,237 | £2,732 | £796 | 3 | |
| 28 Feb 2019 | £7,611 | £7,560 | £3,851 | 4 | |
| 28 Feb 2018 | £6,657 | £10K | £8,607 | 2 | |
| 28 Feb 2017 | £2,984 | £4,255 | £1,271 | 3 | |
| 29 Feb 2016 | £4,900 | £6,178 | £6,178 | £1,278 |
Where Aet Electrical Service Limited is registered
The registered office is in London (N9), in the Enfield local authority area, London. Show N9 9EL on a map.
Other trade companies in N9
- Green X Construction LtdBuilders
- Enviro Decs Contract Painters LtdBuilders
- Lydex Services LimitedMotor traders
- Lincoln Construction & Infrastructure LtdBuilders
- Build and Install LtdBuilders
- Pro7 Accident Solutions LtdMechanics and garages
- Enfield Mobile Diagnostics LtdMechanics and garages
- Charlie Valentin LtdCleaning companies
What happens if Aet Electrical Service 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 08440770
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2013 (13 years ago)
- Registered office
- 6 Tranmere Road, Tranmere Road, London, N9 9EL
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 9 March 2026
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.
- Aew Power & Lighting Ltd2025
- Afs Electrical 2005 UK Ltd2025
- Ag Heating & Electrical Ltd2023
- Age Green Electrical Limited2022
- Agl Electricals Ltd2017
- Agmar Building Services Ltd2019
- Ago Fire and Security Ltd2023
- Agr Electricians Ltd2016
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Aet Electrical Service Limited's accounts due?
Aet Electrical Service Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Aet Electrical Service Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Aet Electrical Service Limited still trading?
Aet Electrical Service 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 Aet Electrical Service Limited do?
Aet Electrical Service Limited is registered under Electrical installation (SIC 43210).
How old is Aet Electrical Service Limited?
Aet Electrical Service Limited was incorporated on 12 March 2013, 13 years ago.
What is the penalty if Aet Electrical Service 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 Aet Electrical Service 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.