- Company number
- 09604942
- Incorporated
- 22 May 201511 years trading
- Registered office
- Unit 1.04 the Light Box, 111 Power Road, London, W4 5PY
- Nature of business
- Construction of domestic buildings
Electrical Service London Ltd is a 11-year-old private limited company registered in London, company number 09604942, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £14K (-7.5%) on the year before, to £173K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £247K against £156K owed within a year: 1.6 times cover.
- 5 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 |
|---|---|---|---|---|---|
| 31 May 2025 | £173K | £247K | £156K | 5 | |
| 31 May 2024 | £187K | £198K | £71K | 5 | |
| 31 May 2023 | £222K | £238K | £81K | 5 | |
| 31 May 2022 | £239K | £329K | £99K | 5 | |
| 31 May 2021 | £52K | £121K | £36K | 5 | |
| 31 May 2020 | £9,212 | £47K | £36K | 3 | |
| 31 May 2019 | £9,294 | £1,664 | £7,841 | 3 | |
| 31 May 2018 | £3,351 | £3,732 | £17K | ||
| 31 May 2017 | £4,647 | £55K | £65K | £81K | |
| 31 May 2016 | £470 | £11K | £8,111 |
Where Electrical Service London Ltd is registered
The registered office is in London (W4), in the Hounslow local authority area, London. Show W4 5PY on a map.
Other trade companies in W4
- Pro-Tech Roofers LtdRoofers
- JRB Electrical (London) LimitedElectricians
- CJP Electrical Services LtdElectricians
- Signature Sparks LtdElectricians
- Greyform Property Solutions LtdSpecialist contractors
- Grace Garden Design LimitedLandscapers and gardeners
- Soni Plumbing-Gas LtdPlumbers and heating engineers
- Ek Carsales LtdMotor traders
Also registered at this address
7 other companies use the same registered office as Electrical Service London Ltd.
- A4 Construction LtdProperty developers
- Barnet Electrical Services LtdElectricians
- Ee Structures LtdBuilders
- Fast Installations LtdInstallers
- Leci Services LimitedProperty developers
- MS Groundwork LtdProperty developers
- Tim Steelfixing LtdBuilders
What happens if Electrical Service 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 09604942
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 2015 (11 years ago)
- Registered office
- Unit 1.04 the Light Box, 111 Power Road, London, W4 5PY
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 9 October 2025
- Previous names
- D&K Electrical Services Ltd (until 29 May 2015)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Electrical Services Wojtek Ltd2026
- Electro Elite Limited2021
- Electro Engineers Ltd2007
- Electro Heating Limited2020
- Electrowatt Ltd2023
- Elegancebuilt Ltd2026
- Elektric-On Ltd.2009
- Elements Construction Services Ltd2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Electrical Service London Ltd's accounts due?
Electrical Service London Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Electrical Service London Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Electrical Service London Ltd still trading?
Electrical Service 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 Electrical Service London Ltd do?
Electrical Service London Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Electrical Service London Ltd?
Electrical Service London Ltd was incorporated on 22 May 2015, 11 years ago.
What is the penalty if Electrical Service 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 Electrical Service 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.