- Companies
- Electricians
- Southampton
- 3S Electrical (UK) Ltd
3S Electrical (UK) Ltd
- Company number
- 10304646
- Incorporated
- 1 Aug 201610 years trading
- Registered office
- Patra Bourne Road, Woodlands, Southampton, Hampshire, SO40 7GR
- Nature of business
- Electrical installation
3S Electrical (UK) Ltd is a 10-year-old private limited company registered in Southampton, company number 10304646, one of 342 electrical contractors in Southampton. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 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 down £9,068 (-6.7%) on the year before, to £126K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £142K against £16K owed within a year: 8.8 times cover.
- 2 employees 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 Aug 2026 | £126K | £137K | £142K | £16K | 2 |
| 31 Aug 2025 | £135K | £145K | £165K | £30K | 2 |
| 31 Aug 2024 | £118K | £132K | £138K | £20K | 2 |
| 31 Aug 2023 | £132K | £140K | £148K | £16K | 2 |
| 31 Aug 2022 | £107K | £109K | £116K | £9,628 | 2 |
| 31 Aug 2021 | £90K | £90K | £98K | £9,644 | 2 |
| 31 Aug 2020 | £67K | £67K | £76K | £12K | 2 |
| 31 Aug 2019 | £45K | £58K | £25K | ||
| 31 Aug 2018 | £24K | £37K | £28K | ||
| 31 Aug 2017 | £18K | £32K |
Who runs and owns 3S Electrical (UK) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** S*** | Director | Aug 2016 |
| S*** S*** | Director | Aug 2016 |
Person with significant control
Where 3S Electrical (UK) Ltd is registered
The registered office is in Southampton (SO40), in the New Forest local authority area, South East. Show SO40 7GR on a map.
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- Evergleam Cleaning Solutions LtdCleaning companies
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- South Coast Landscape and Groundworks LtdBuilders
- A.W. Berry Developments LtdSpecialist contractors
- MLK Services LimitedSpecialist contractors
What happens if 3S Electrical (UK) 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 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10304646
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 August 2016 (10 years ago)
- Registered office
- Patra Bourne Road, Woodlands, Southampton, Hampshire, SO40 7GR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2026
- 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 Southampton
Other active electrical contractors registered in Southampton.
- 5He's Electric Ltd2025
- A F Electrical and Sons Ltd2021
- A Moor Electrical Limited2013
- A V Electrical (Southern) Ltd2006
- Abbey Property Services South Ltd2026
- Abh Electrical Ltd2017
- Accura Electrical Ltd2025
- Ace Electrical Engineers Limited2003
All electrical contractors in Southampton · All trades in Southampton · Electricians across the UK
Frequently asked questions
When are 3S Electrical (UK) Ltd's accounts due?
3S Electrical (UK) Ltd's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.
When is 3S Electrical (UK) Ltd's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is 3S Electrical (UK) Ltd still trading?
3S Electrical (UK) 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 3S Electrical (UK) Ltd do?
3S Electrical (UK) Ltd is registered under Electrical installation (SIC 43210).
How old is 3S Electrical (UK) Ltd?
3S Electrical (UK) Ltd was incorporated on 1 August 2016, 10 years ago.
Who runs 3S Electrical (UK) Ltd?
3S Electrical (UK) Ltd has 2 active directors, the longest-serving appointed in Aug 2016. Their names and service addresses are on the Companies House register.
Who owns 3S Electrical (UK) Ltd?
One person or company has significant control of 3S Electrical (UK) Ltd: an individual (owns 75% or more of the shares).
What is the penalty if 3S Electrical (UK) 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 3S Electrical (UK) 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.