- Companies
- Electricians
- London
- 4 Site Electrical Limited
4 Site Electrical Limited
- Company number
- 04355607
- Incorporated
- 18 Jan 200224 years trading
- Registered office
- C/O B B K Accountants Ltd, 4A Roman Road Eastham, London, E6 3RX
- Nature of business
- Electrical installation
4 Site Electrical Limited is a 24-year-old private limited company registered in London, company number 04355607, 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 £11K on the year before, to £11K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £43K against £31K owed within a year: 1.4 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 | £11K | £43K | £31K | 1 | |
| 31 Mar 2025 | £546 | £24K | £12K | 1 | |
| 31 Mar 2024 | £1,194 | £25K | £23K | 2 | |
| 31 Mar 2023 | £29K | £57K | £27K | 2 | |
| 31 Mar 2022 | £38K | £62K | £25K | 2 | |
| 31 Mar 2021 | £29K | £71K | £42K | 2 | |
| 31 Mar 2020 | £32K | £98K | £67K | 2 | |
| 31 Mar 2019 | £40K | £88K | £47K | ||
| 31 Mar 2018 | £5,470 | £31K | £29K | ||
| 31 Mar 2017 | £7,174 | £31K | £29K |
Where 4 Site Electrical Limited is registered
The registered office is in London (E6), in the Newham local authority area, London. Show E6 3RX on a map.
Other trade companies in E6
- Dabostech LtdProperty developers
- Ryanlyn LimitedCleaning companies
- Benjamin's Decorating Services LimitedSpecialist contractors
- Wexstons C LtdRepair services
- Ramya Motors LtdMotor traders
- Nil Art Decor LtdBuilders
- Ari & Bleri LtdBuilders
- Gorgos Electrical Services LtdElectricians
What happens if 4 Site Electrical Limited 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
- 04355607
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2002 (24 years ago)
- Registered office
- C/O B B K Accountants Ltd, 4A Roman Road Eastham, London, E6 3RX
- 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
- 7 January 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 London
Other active electrical contractors registered in London.
- 4 You Electricals Services Ltd2025
- 46 Electrical Ltd2026
- 4Electrics Ltd2024
- 4Ever24 Limited2022
- 4S Electrical Solutions Ltd2024
- 4Tronic Ltd.2014
- 50Five Charging Solutions UK Ltd2025
- 681 Group Ltd2023
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are 4 Site Electrical Limited's accounts due?
4 Site Electrical Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is 4 Site Electrical Limited'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 4 Site Electrical Limited still trading?
4 Site Electrical Limited 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 4 Site Electrical Limited do?
4 Site Electrical Limited is registered under Electrical installation (SIC 43210).
How old is 4 Site Electrical Limited?
4 Site Electrical Limited was incorporated on 18 January 2002, 24 years ago.
What is the penalty if 4 Site Electrical Limited 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 4 Site Electrical Limited 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.