- Companies
- Electricians
- London Electrotech Limited
London Electrotech Limited
- Company number
- 08729106
- Incorporated
- 11 Oct 201313 years trading
- Registered office
- 797 Harrow Road, Sudbury Town, Wembley, HA0 2LP
- Nature of business
- Electrical installation
London Electrotech Limited is a 13-year-old private limited company registered in Sudbury Town, company number 08729106, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for London Electrotech LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £7,913 (+148.3%) on the year before, to £13K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £40K against £15K owed within a year: 2.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £13K | £12K | £40K | £15K | 1 |
| 31 Mar 2024 | £5,337 | £6,137 | £34K | £14K | 1 |
| 31 Mar 2023 | -£1,305 | £12K | £41K | £23K | 1 |
| 31 Mar 2022 | £365 | £22K | £44K | £21K | 1 |
| 31 Mar 2021 | £4,376 | £41K | £41K | £13K | 1 |
| 31 Mar 2020 | £5,270 | £1,150 | £1,150 | £3,080 | 1 |
| 31 Mar 2019 | £106 | £3,223 | £3,223 | £3,117 | 1 |
| 31 Mar 2018 | £831 | £6,315 | £6,315 | £5,484 | 1 |
| 31 Mar 2017 | -£6,541 | £3,992 | £3,992 | £11K | 1 |
Where London Electrotech Limited is registered
The registered office is in Sudbury Town (HA0), in the Brent local authority area, London. Show HA0 2LP on a map.
Other trade companies in HA0
- VN26 LtdCleaning companies
- Smartgrid D M Energy LimitedElectricians
- North West LDN Motor Group LtdMotor traders
- T&J Contractors LtdBuilders
- MBDP LtdBuilders
- Vhheatingservice LtdPlumbers and heating engineers
- Urban Coat London LtdFloor and wall tilers
- Ahmadamg LimitedMotor traders
Also registered at this address
7 other companies use the same registered office as London Electrotech Limited.
- Baldock Operations LtdProperty developers
- Chigwell Operations LtdProperty developers
- Deansbrook Garage LimitedMechanics and garages
- E&K Builders LimitedBuilders
- Goldline Property Developments LtdProperty developers
- Kan Construction LtdBuilders
- Ya Services Beech Hill LimitedProperty developers
What happens if London Electrotech 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 08729106
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 October 2013 (13 years ago)
- Registered office
- 797 Harrow Road, Sudbury Town, Wembley, HA0 2LP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 October 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
Other active electrical contractors.
Frequently asked questions
When are London Electrotech Limited's accounts due?
London Electrotech Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is London Electrotech Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is London Electrotech Limited still trading?
London Electrotech 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 London Electrotech Limited do?
London Electrotech Limited is registered under Electrical installation (SIC 43210).
How old is London Electrotech Limited?
London Electrotech Limited was incorporated on 11 October 2013, 13 years ago.
What is the penalty if London Electrotech 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 London Electrotech 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.