- Companies
- Electricians
- London
- Certified Electricians London Ltd
Certified Electricians London Ltd
- Company number
- 08991147
- Incorporated
- 10 Apr 201412 years trading
- Registered office
- 4, 156 Westferry Street, London, E14 3QA
- Nature of business
- Electrical installation
Certified Electricians London Ltd is a 12-year-old private limited company registered in London, company number 08991147, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £11K (-94.3%) on the year before, to £668.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £24K against £31K owed within a year: 0.8 times cover.
- 3 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £668 | £24K | £31K | 3 | |
| 30 Apr 2024 | £12K | £32K | £34K | 3 | |
| 30 Apr 2023 | £12K | £26K | £25K | 3 | |
| 30 Apr 2022 | £15K | £6,931 | £8,995 | 2 | |
| 30 Apr 2021 | £7,196 | £14K | £12K | 1 | |
| 30 Apr 2020 | -£3,644 | £4,297 | £17K | 1 | |
| 30 Apr 2019 | -£1,394 | -£8,746 | £7,352 | ||
| 30 Apr 2018 | -£1,993 | -£11K | £8,695 | ||
| 30 Apr 2017 | £1,174 | £6,629 | £7,153 | £7,140 | |
| 30 Apr 2016 | £457 | £84 | £3,970 | £6,239 |
Where Certified Electricians London Ltd is registered
The registered office is in London (E14), in the Tower Hamlets local authority area, London. Show E14 3QA on a map.
Other trade companies in E14
- Clarke & Lloyds Technologies LtdSpecialist contractors
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- London Dev Sittingbourne LimitedProperty developers
- London Dev Dagenham LimitedProperty developers
- JK Motor Vehicles LtdMotor traders
- Eilunio LtdProperty developers
- Gasi Cleaning Co LtdCleaning companies
- Lustrouk LimitedCleaning companies
What happens if Certified Electricians London 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08991147
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 2014 (12 years ago)
- Registered office
- 4, 156 Westferry Street, London, E14 3QA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 12 February 2026
- Previous names
- Docklands Electrical Services Ltd (until 18 Sep 2019)
Certifiedelectricians.London Limited (until 17 Aug 2016)
Docklands Electrical Services Ltd (until 7 Oct 2014)
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.
- Certified Group Ltd2012
- Certiq Ltd2026
- Certivolt Ltd2023
- Cet International Ltd2013
- Cetra Systems Limited2026
- Cfa Electrical Ltd2025
- CFB Electrical Solutions Ltd2025
- CGB Electrical Group Ltd2020
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Certified Electricians London Ltd's accounts due?
Certified Electricians London Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Certified Electricians London Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Certified Electricians London Ltd still trading?
Certified Electricians London 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 Certified Electricians London Ltd do?
Certified Electricians London Ltd is registered under Electrical installation (SIC 43210).
How old is Certified Electricians London Ltd?
Certified Electricians London Ltd was incorporated on 10 April 2014, 12 years ago.
What is the penalty if Certified Electricians London 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 Certified Electricians London 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.