- Companies
- Electricians
- Maidenhead
- A4 Electrical Services Ltd
A4 Electrical Services Ltd
- Company number
- 04851930
- Incorporated
- 31 Jul 200323 years trading
- Registered office
- One, ST. Peters Road, Maidenhead, SL6 7QU
- Nature of business
- Electrical installation
A4 Electrical Services Ltd is a 23-year-old private limited company registered in Maidenhead, company number 04851930, one of 62 electrical contractors in Maidenhead. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £4,430 (-11.1%) on the year before, to £35K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £43K against £7,046 owed within a year: 6.1 times cover.
- 2 employees on average, up from -2 the year before.
- 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 Aug 2025 | £35K | £43K | £7,046 | 2 | |
| 31 Aug 2024 | £40K | £42K | £6,729 | -2 | |
| 31 Aug 2023 | £52K | £52K | £6,149 | -2 | |
| 31 Aug 2022 | £58K | £57K | £9,319 | -2 | |
| 31 Aug 2021 | £35K | £43K | £8,490 | 2 | |
| 31 Aug 2020 | £20K | £34K | £12K | 2 | |
| 31 Aug 2019 | £30K | £47K | £15K | ||
| 31 Aug 2018 | £21K | £36K | £12K | ||
| 31 Aug 2017 | £26K | £33K | £7,360 | ||
| 31 Aug 2016 | £28K | £41K | £13K |
Where A4 Electrical Services Ltd is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 7QU on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
Also registered at this address
22 other companies use the same registered office as A4 Electrical Services Ltd.
- Apex Design & Construction LimitedSpecialist contractors
- Apex Services Group LimitedSpecialist contractors
- Art Flooring Services LtdFloor and wall tilers
- Bristow Construction LtdInstallers
- BSC Supplies LtdMotor traders
- DPC Refinish LtdMotor traders
- Eaton Socon Hydro LimitedElectricians
- Esser Works Racing LimitedMechanics and garages
- Exceed Electrical LtdElectricians
- F M S Facilities Management Services LtdFacilities management
- Farrell Electrical LimitedElectricians
- Gareth Egarr Builders LimitedBuilders
- Greene Construction Solutions LtdCivil engineering
- Hampstead Hydro LimitedElectricians
- L R Garden Maintenance LtdLandscapers and gardeners
- Maid at Home LimitedCleaning companies
- MJD Carpentry LimitedJoiners and carpenters
- Mod Home Improvements LtdFinishing trades
- Reflections Cleaning Services LimitedCleaning companies
- Renova8 LtdBuilders
- Twyford Tractors LtdMachinery repair and installation
- Walkertech Cars LimitedMechanics and garages
What happens if A4 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 04851930
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 July 2003 (23 years ago)
- Registered office
- One, ST. Peters Road, Maidenhead, SL6 7QU
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 30 July 2026
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 Maidenhead
Other active electrical contractors registered in Maidenhead.
- Active Electrical Services Limited2002
- Apex Engineering and Controls Ltd2026
- Ascot Plumbing & Heating Services Ltd2004
- B Linnett Electricians Ltd2019
- B Webster Services Ltd2022
- Boswell Electrical Works Limited2016
- Bussley Controls Limited1998
- Compagnie Francaise D'electricite Et De Maintenance Ltd2004
All electrical contractors in Maidenhead · All trades in Maidenhead · Electricians across the UK
Frequently asked questions
When are A4 Electrical Services Ltd's accounts due?
A4 Electrical Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is A4 Electrical Services Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is A4 Electrical Services Ltd still trading?
A4 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 A4 Electrical Services Ltd do?
A4 Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is A4 Electrical Services Ltd?
A4 Electrical Services Ltd was incorporated on 31 July 2003, 23 years ago.
What is the penalty if A4 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 A4 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.