- Companies
- Electricians
- London
- Diligent Electrical Contractors Ltd
Diligent Electrical Contractors Ltd
- Company number
- 09614994
- Incorporated
- 29 May 201511 years trading
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Electrical installation
Diligent Electrical Contractors Ltd is a 11-year-old private limited company registered in London, company number 09614994, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 up £1,344 (+136%) on the year before, to £2,332.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £47K against £45K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £2,332 | £47K | £45K | 1 | |
| 31 Mar 2025 | £988 | £22K | £21K | 1 | |
| 31 Mar 2024 | £947 | £18K | £17K | 1 | |
| 31 Mar 2023 | £473 | £17K | £17K | 1 | |
| 31 Mar 2022 | £8,916 | £22K | £13K | 1 | |
| 31 Mar 2021 | £8,099 | £21K | £13K | 0 | |
| 31 Mar 2020 | £156 | £8,013 | £7,857 | 0 | |
| 31 Mar 2019 | £6,372 | £12K | £4,200 | ||
| 31 Mar 2018 | -£957 | £3,845 | £2,930 | ||
| 31 May 2017 | £3,000 | £3,000 |
Where Diligent Electrical Contractors Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Shared registered office
804 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Diligent Electrical Contractors 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09614994
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2015 (11 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 18 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.
- Dilta Electrical Contractors Ltd2008
- Dineen Electrical Services Ltd2014
- Direct Electrical Solutions Limited2007
- Direct Electricians London Ltd2019
- Direct Services Solutions Limited2007
- Display Dynamic Ltd2024
- Div Solutions Ltd2020
- DIY Assist (UK) Ltd2025
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Diligent Electrical Contractors Ltd's accounts due?
Diligent Electrical Contractors Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Diligent Electrical Contractors Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Diligent Electrical Contractors Ltd still trading?
Diligent Electrical Contractors 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 Diligent Electrical Contractors Ltd do?
Diligent Electrical Contractors Ltd is registered under Electrical installation (SIC 43210).
How old is Diligent Electrical Contractors Ltd?
Diligent Electrical Contractors Ltd was incorporated on 29 May 2015, 11 years ago.
What is the penalty if Diligent Electrical Contractors 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 Diligent Electrical Contractors 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.