- Companies
- Electricians
- Isleworth
- James Electrical Services Ltd
James Electrical Services Ltd
- Company number
- 15350324
- Incorporated
- 14 Dec 20232 years trading
- Registered office
- A M S South Street House, 51 South Street, Isleworth, Middlesex, TW7 7AA
- Nature of business
- Electrical installation
James Electrical Services Ltd is a 2-year-old private limited company registered in Isleworth, company number 15350324, one of 26 electrical contractors in Isleworth. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 up £67K on the year before, to £71K.
- Current assets of £122K against £108K owed within a year: 1.1 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £71K | £122K | £108K | 4 | |
| 31 Dec 2024 | £3,624 | £90K | £104K | 3 |
Where James Electrical Services Ltd is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 7AA on a map.
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- Gio Construction LimitedBuilders
- S & H Bodywork LtdMechanics and garages
- KS Garage Isleworth LtdMotor traders
- C Wiseman Services LtdCleaning companies
- Avenida Developments LtdProperty developers
- Courtesy Cars Group UK LtdMotor traders
Also registered at this address
23 other companies use the same registered office as James Electrical Services Ltd.
- A.Bayes Services Ltd.Scaffolders
- Bellpark Developments LimitedProperty developers
- Buch Construction LimitedSpecialist contractors
- Calton Development LimitedProperty developers
- Cda 1 LimitedSpecialist contractors
- City Electrical LimitedElectricians
- Creative Developments Properties LimitedProperty developers
- CSM Design LtdProperty developers
- Elysian Developments Group LimitedProperty developers
- Elysian One LimitedProperty developers
- Elysian the Drive LimitedProperty developers
- Formwork Engineering Consultancies LimitedSpecialist contractors
- FRG Services LimitedPainters and decorators
- Fruit and Barley LimitedInstallers
- Heating & Oven Technology LimitedMachinery repair and installation
- Iconic Building Services LimitedBuilders
- Irt Electrical Services LimitedElectricians
- James Plumbing and Heating LimitedPlumbers and heating engineers
- Landmark Building Services LtdBuilders
- Mark Curtis Roofing Services LimitedRoofers
- Stop Digging Warwickshire LimitedGroundworks and demolition
- The Tyre Rack Auto Repair LimitedMechanics and garages
- Volen2024 LimitedJoiners and carpenters
What happens if James Electrical Services 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15350324
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 December 2023 (2 years ago)
- Registered office
- A M S South Street House, 51 South Street, Isleworth, Middlesex, TW7 7AA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 13 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 Isleworth
Other active electrical contractors registered in Isleworth.
- Jeh Electricians Ltd2019
- Lister Electrics Ltd2025
- M5Rama Limited2026
- New Acre Electrical Limited2018
- On Command Automation & Electrical Ltd2026
- Pasto Electrical Limited2008
- Prism Security Integration Ltd2011
- Richmond Electrical Projects Limited2018
All electrical contractors in Isleworth · All trades in Isleworth · Electricians across the UK
Frequently asked questions
When are James Electrical Services Ltd's accounts due?
James Electrical Services Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is James Electrical Services Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is James Electrical Services Ltd still trading?
James Electrical Services 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 James Electrical Services Ltd do?
James Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is James Electrical Services Ltd?
James Electrical Services Ltd was incorporated on 14 December 2023, 2 years ago.
What is the penalty if James Electrical Services 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 James Electrical Services 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.